This ready to use battery not only holds its charge up to a year but can be used right away. - use out of the box - holds its charge up to a year - up to 6x more photos - saves money by recharging - no harmful chemicals like lead and cadmium Aaa size
Drained battery scrap (free of battery acid/fluid) including lead plates and plastic/rubber casing complete with caps. Purity : Complete Battery with full contents, except the liquid Car batteries are treated as hazardous waste. Material Origin : Car Battery / Van Battery / marine batteries and industrial traction batteries. Drained Lead Car Battery Scraps (Rains) Drained Lead-Acid Battery Scrap (RAINS per ISRI Specifications). Our Acid Battery Scrap on 99.99%. . Automotive Waste Batteries completely washed, cleaned with lead acid contents. RAINs per ISRI Specifications) (Product Detailed SpecWET/DRY WHOLE INTACT CAR LEAD BATTERIES(RINKs and ifications) height :116mm and whight :310 gr height :123mm and whight :350 gr Used Auto Battery Scrap Drained lead battery scraps Lead Battery Plate Scrap Type Battery Scrap 20D 16H Lead Battery Plates Scrap Lead Battery Plate Scrap Type soft lead scrap Drained / Dry Whole Intact Lead Batteries (RAINS) Lead Battery Scrap >> Drained / Dry Whole Intact Lead Batteries (RAINS) SCRAP DRAINED/DRY WHOLE INTACT LEAD BATTERIES : To be free of any liquid. Cases to be either plastic or rubber and be complete including caps. Non-lead (ni-cad, ni-fe, carbonaire, etc.) not acceptable. Seller Listings Drained / Dry Whole Intact Lead Batteries (RAINS) 6V1.3AH sealed lead acid battery. 1/Product Specification: Item No.:DHB613; Voltage:6V; Normal capacity:1.3AH/20hr; Dimension(L*W*H):97*24*52mm; Total height(with terminal):57mm; Weight:0.30kg; 2/Product Feature: (1)Maintenance-free operation.there is no need to check specific gravity of the electrolyte or add water to battery during float service life. (2)Low self-discharge rate, small internal resistance. (3)The unique construction and sealing techniques of the battery, add the ABS plastic crust that guarantee leakproof operation in and position with no adverse effect to capacity or service life. (4)With our high quality lead-tin-calcium alloy grids, it has a long usage life and deep discharge recoverability. (5)No pollution and no harm.
Item specifics Place of Origin:Guangdong China (Mainland) Type:Electric Brand Name:ATC Model Number:EA-401A Use:Household Color Available:Beige white Battery Type:AA / AAA; Approval:CB, CE, ETL, Power Input:AC 100-240. Description Compact realizes the fantasy of allowing outstanding charging performance with low cost while being light and easily portable. It is equipped with independent charging channels and LED lights. It can charge ATC AA/AAA / 9V Ni-MH batteries while indicating charging status clearly. With the compact design, it suits your charging needs during travel time and for all promotional usage. Main Features: Suitable for 1-4PCS ATC AA/AAA Ni-MH batteries; Intelligent charging with negative delta-v(-du) cut-off Defective and non-rechargeable battery detection 4 LED indicators to show the corresponding charging status Charging: red LED on; Fully charged: Green LED on; Defective: red LED flash flash; Timer control protection: 2.5hrs for AA; 4hrs for AAA; 8hrs for 3-4pcs AA, 4hrs for 1 to 4pcs AAA; Negative delta-v protection; Zero delta-v protection; Voltage control protection; Reverse polarity protection; Over current protection; Short circuit protection; Low battery leakage current; Trickle charge technology; Pulse charging feature; Worldwide voltage; Specification; Input: AC 100-240V 50/60Hz 4W max Output: DC 1.4V X 2 channels AA: 1pcs:1500mA, 2pcs: 1000mA, 3-4pcs:500mA; AAA: 1-4pcs: 360mA Trickle charge current: AA/AAA: 50mA. Packaging Details Unit Type:piece Package Weight:1.0kg (2.205lb.) Package Size:12cm x 10cm x 8cm (4.72in x 3.94in x 3.15in).
FINGERTIP PULSE OXIMETER Parameters: Two parameters:SPO2, Pulse Rate. Waveforms: SpO2 Waveform. Features: 1 COLOR OLED display, four direction adjustable. 2 SpO2 and pulse monitoring, and Waveform display. 3 With menu operation. 4 With beep and alarm. 5 Low-power consumption, continuously work for 50 hours. 6 Small in size, light in weight, and convenient to carry. 7 Low voltage alarm display, Auto power-off. 8 Runs on standard AAA batteries. Detailed descriptions of product functions: SPO2: 1 Measurement range: 70%-99% 2 Accuracy: �±2% on the stage of 70%-99%, unspecified(
ESS 215KW Lithium Battery Energy Storage System 384VDC Rechargeable Lifepo4 Battery pack 280AH Energy Storage Battery 1. High energy density, small footprint, short construction period, strong environmental adaptability 2. Standardized components, modular architecture, easy for expansion 3. Battery module within the layered stack design, with more than 10 years of long design life 4. Efficient battery module and system cooling design 5. The use of international advanced IGBT and intelligent power module, with high power fast adjustment capability 6. BMS battery management system with SOC automatic calibration and high current active balance function, combined with the perfect operation control and management strategies to achieve accurate and efficient management 7. The combination of software and hardware protection, with alarm protection and automatic diagnostic functions, improve the protection strategy to ensure safe and efficient operation of the system 8. Our BMS use NXP(USA) automotive-grade high performance chip, strong anti-interference, good reliability, wide temperature range. 9. We use brand new high quality A-grade battery power cell, longer service life. 10. Charging and discharging are controlled separately, more convenient and reliable to control charging and discharging. 11. Big color LCD touch screen display, easy setting and operation. 12. Can built in solar charge controller and AC-DC charger, our BMS can intelligently manage charger to charge battery well, BMS can communicate well with battery, solar controller, ac charger and inverter, one integrated intelligent monitoring system. 13. Approved by UL1741 certificate. 14. Accept customized product, our lithium battery system are widely used in many situations, such as: Different residential home, hotel, shop, factory, hospital, commercial buildings, electric car, RVs, Van, mobile dining car, heavy truck, different ship/boats, ice-cream car, outdoor camper,.etc. Applications: 1.Energy Storage --Solar-Wind Power System / City Grid (On/Off) / Community and Family 2.Back-up System and UPS --Telcom Base / CATV system / Computer Server Center / Medical Instrumnt / Military Equipment 3.Other Applications --Security and Electronics / Mobile POS, Mining Lihgt / Torch / LED Light / Emergency Light --RV Motorhome /Golf Carts Battery / Boat Marine Yachts / Electric Skateboard / Electric bike / Electric Scooter / Electric bicycle --LED Backup / Engine Starting Battery,etc.
ESS 215KW Lithium Battery Energy Storage System 384VDC Rechargeable Lifepo4 Battery pack 280AH Energy Storage Battery 1. High energy density, small footprint, short construction period, strong environmental adaptability 2. Standardized components, modular architecture, easy for expansion 3. Battery module within the layered stack design, with more than 10 years of long design life 4. Efficient battery module and system cooling design 5. The use of international advanced IGBT and intelligent power module, with high power fast adjustment capability 6. BMS battery management system with SOC automatic calibration and high current active balance function, combined with the perfect operation control and management strategies to achieve accurate and efficient management 7. The combination of software and hardware protection, with alarm protection and automatic diagnostic functions, improve the protection strategy to ensure safe and efficient operation of the system 8. Our BMS use NXP(USA) automotive-grade high performance chip, strong anti-interference, good reliability, wide temperature range. 9. We use brand new high quality A-grade battery power cell, longer service life. 10. Charging and discharging are controlled separately, more convenient and reliable to control charging and discharging. 11. Big color LCD touch screen display, easy setting and operation. 12. Can built in solar charge controller and AC-DC charger, our BMS can intelligently manage charger to charge battery well, BMS can communicate well with battery, solar controller, ac charger and inverter, one integrated intelligent monitoring system. 13. Approved by UL1741 certificate. 14. Accept customized product, our lithium battery system are widely used in many situations, such as: Different residential home, hotel, shop, factory, hospital, commercial buildings, electric car, RVs, Van, mobile dining car, heavy truck, different ship/boats, ice-cream car, outdoor camper,.etc. Applications: 1.Energy Storage --Solar-Wind Power System / City Grid (On/Off) / Community and Family 2.Back-up System and UPS --Telcom Base / CATV system / Computer Server Center / Medical Instrumnt / Military Equipment 3.Other Applications --Security and Electronics / Mobile POS, Mining Lihgt / Torch / LED Light / Emergency Light --RV Motorhome /Golf Carts Battery / Boat Marine Yachts / Electric Skateboard / Electric bike / Electric Scooter / Electric bicycle --LED Backup / Engine Starting Battery,etc.
Rechargeable battery
Ni-mh rechargeable battery Features: 1. High quality ultra high capacity aa size nickel metal hydride Rechargeable battery 2. Exact replacement for standard aa size battery in all the devices 3. Provides ultra long use time per charge with this ultra high 2000 mah capacity 4. Advanced nimh technology means twice as long use life per charge than the ordinary rechargeables 6. Can be recharged for up to 1000 times, providing big saving by replacing hundreds of throw away aa batteries. 7. Convenient operation without memory effect. Can be charged anytime. 8. Can be rapidly charged with any quick charger, smart chargers, plug in charger or universal chargers Specification: * rated voltage: 1.2v * rated capacity: 2000mah * diameter: 14.5 mm * height: 50.5mm * standard charge current: 200 ma * standard charge time: 16 hours * cut-off voltage: 1.0 v * operating temperature: 0~45¦ c Application: Designed for enhanced performance for high drain applications such as digital cameras, cd players, portable audio devices, hand held games, 2way radios, pdas, and other portable high drain digital electronics More product features + Hs code: 85061000 Trademark: pkcell Model: ni-mh aa size 2000mah Standard: ce, rohs Productivity: 100, 000/day Unit price/payment: pay the 30% deposite in advance Origin: china Packing: blister packing, shink-wrapped packing Min. Order: no limit Transportation: by sea Company: shenzhen pkcell battery co., ltd. Packing information: 1. Blister packing: * packing detail; 4pcs/pack; 24pack/box; 864pcs/carton * gross weight: 23kgs/carton * volum: 0.0316 cbm/carton 2. Shink packing: * packing detail: 2pcs/pack, 12pack/box, 720pcs/carton * gross weight: 17.5 kgs/carton * volum: 0.0316 cbm/carton
Specifications: - size: aaa - capacity: 850 mah - chemistry: nickel metal hydride (nimh) - voltage: 1.2v - brand: forever - included qty: 4 Features: - no memory effect - reliable service life - long-lasting performance - recharges up to 800 cycles - saves you hundreds of dollars compared to alkaline batteries - can be replaced in any product that uses aaa batteries
Specifications: - Size: AA - Capacity: 2500 mAh - Chemistry: Nickel Metal Hydride (NiMH) - Voltage: 1.2V - Brand: Forever - Included Qty: 4 Features: - No memory effect - Reliable service life - Long-Lasting Performance - Recharges up to 800 cycles - Saves you hundreds of dollars compared to Alkaline batteries - Can be replaced in any product that uses AA Batteries
Full line of NI-MH cylindrical batteries,prismatic batteries and bottom batteries. Application: Digital cameras, cordless phones, emergency lightings, solar lightings, hobby, power tools and others.
Ni-mh rechargeable battery Shandong zouping mining general company invites power supply experts of chinese academy of sciences as guide, specialize in researching and developing of ni-cd and mh-ni rechargeable batteries, and produces aaa, aa, a, 4/5n, sc, c, d type ni-mh rechargeable batteries. We also can provide the rated voltagef=capacityf=size of battery packs. The brand of fªminbofª battery have such excellence as high capacityf=small internal resistancef=little self-dischargef=long operation lifef=safety and reliability. Our products are widely used in various fields such as communicationf=fire productionf=electric powerf=railwayf=instrument industry and military industry, especially in communication stationf=telegraph transmitterf=emergency lightingf=fire alarmf=electric tools and toysf=direct current system of supply equipment and continuous power usage fields. Our products have passed iso9001-2000 and germany rhine tuv safety certificate. Size:aaa, aa, a, 4/5n, sc, c, d
4 Slots aa.aaa Fast Smart Battery Charger * Input&Output - Micro USB DC 5V 2A input, DC1.4V/ 500mA*4 output shorten the time of charging 4 Slots aa.aaa Fast Smart Battery Charger * Independent Charge Design - The AA, AAA smart battery charger offers 4 different channels allowing you to charge any combination of AA/AAA NIMH/NICD rechargeable cells, not necessarily must even in pairs * Advanced Heat Dissipation - Increase the rechargeable battery and charger distance to 7mm and a number of holes for heat dissipation, to protect your charger and batteries Size 92mm(L)Ã??66mm(W)Ã??30.2mm(H) Input DC 5V 2A Micro USB Output DC1.4V 500MA*4 Protection Short-circuit, Reverse protection, Non-rechargeable battery detection Charging control mode 1. Negative control Ã?? V 2. 0 Ã?? V control 3. Maximum voltage 1.6v control 4. Maximum time of 8h control Net weight 60g Certificate CE, ROHS, FCC Package Charger +Manual +USB cable OEM Acceptable
Technological advantage and product characteristics 1, high power density, long service life, cycle life is superior, 2, optimization design of air duct, uniform heat dissipation, high efficiency, high safety with protection against over-charge and over-discharge¡ê¬strong shockproof ability; 3, battery system internal connection is persistent and reliable, low internal resistance, allows large current discharge; 4, single battery used the pp base material plastic , with good strength and high & low temperature resistance 5, using multiple patent design. S
Excellent high rate charge and discharge performance;long cycle life up to 500 times;safe performance to storage;low cost Size Model No. Nominal Nominal Capacity Dimension with tube Standard Charge Rapid Charge Diameter (mm) Height (mm) Current (mm) Time (mm) Current (mm) Time (mm) AAA ED-1/3AAA80B 1.2 80 10.5 16 8 15 80 1.2 ED-2/3AAA250B 1.2 250 10.5 29 25 15 250 1.2 ED-AAA300B 1.2 300 10.5 44.5 30 15 300 1.2 ED-AAA300A 1.2 300 10.5 44.5 30 15 300 1.2 ED-AAA350B 1.2 350 10.5 44.5 35 15 350 1.2 ED-AAA350A 1.2 350 10.5 44.5 35 15 350 1.2 AA ED-1/3AA150B 1.2 150 14.5 17.5 15 15 150 1.2 ED-2/3AA300B 1.2 300 14.5 30 30 15 300 1.2 ED-2/3AA400B 1.2 400 14.5 30 40 15 400 1.2 ED-AA600BT 1.2 600 14.5 50.5 60 15 180 4.5 ED-4/5AA600B 1.2 600 14.5 43 60 15 600 1.2 ED-AA600B 1.2 600 14.5 50.5 60 15 600 1.2 ED-AA600A 1.2 600 14.5 50.5 60 15 600 1.2 ED-AA700A 1.2 700 14.5 50.5 70 15 700 1.2 ED-AA700B 1.2 700 14.5 50.5 70 15 700 1.2 ED-4/5AA700B 1.2 700 14.5 43 70 15 700 1.2 ED-AA800BT 1.2 800 14.5 50.5 80 15 240 4.5 ED-AA800A 1.2 800 14.5 50.5 80 15 800 1.2 ED-AA800B 1.2 800 14.5 50.5 80 15 800 1.2 ED-AA900B 1.2 900 14.5 50.5 90 15 900 1.2 ED-AA900BT 1.2 900 14.5 50.5 90 15 270 4.5 ED-AA900A 1.2 900 14.5 50.5 90 15 900 1.2 ED-AA1000B 1.2 1000 14.5 50.5 100 15 1000 1.2 ED-AA1000A 1.2 1000 14.5 50.5 100 15 1000 1.2 ED-AA1100A 1.2 1100 14.5 50.5 110 15 550 2.4 ED-4/3AA1100B 1.2 1100 14.5 65.5 110 15 1100 1.2 ED-4/3AA1200B 1.2 1200 14.5 65.5 120 15 1200 1.2 SC ED-2/3SC700B 1.2 700 23 26.5 70 15 700 1.2 ED-4/5SC1200B 1.2 1200 23 34 120 15 1200 1.2 ED-SC1300B 1.2 1300 23 43 130 15 1300 1.2 ED-SC1500B 1.2 1500 23 43 150 15 1500 1.2 ED-SC1600B 1.2 1600 23 43 160 15 1600 1.2 ED-SC1700B 1.2 1700 23 43 170 15 1700 1.2 ED-SC1800B 1.2 1800 23 43 180 15 1800 1.2 ED-SC2000B 1.2 2000 23 43 200 15 1000 2.4 ED-SC2100B 1.2 2100 23 43 210 15 1050 2.4 ED-SC2500B 1.2 2500 23 43 250 15 1000 3 C ED-C1500A 1.2 1500 25.8 50 150 15 1500 1.2 ED-C2000B 1.2 2000 25.8 50 200 15 2000 1.2 ED-C2000A 1.2 2000 25.8 50 200 15 2000 1.2 ED-C2500A 1.2 2500 25.8 50 250 15 2500 1.2 ED-C2500B 1.2 2500 25.8 50 250 15 2500 1.2 ED-C2800A 1.2 2800 25.8 50 280 15 1400 2.4 ED-C2800B 1.2 2800 25.8 50 280 15 1400 2.4 ED-C3000A 1.2 3000 25.8 50 300 15 1500 2.4 D ED-1/2D2200B 1.2 2200 33 36.3 220 15 2200 1.2 ED-D4000B 1.2 4000 33 61.5 400 15 2000 2.4 ED-D4000A 1.2 4000 33 61.5 400 15 2000 2.4 ED-D4500B 1.2 4500 33 61.5 450 15 2250 2.4 ED-D4500A 1.2 4500 33 61.5 450 15 2250 2.4 ED-D5000B 1.2 5000 33 61.5 500 15 2500 2.4 ED-D5000A 1.2 5000 33 61.5 500 15 2500 2.4 ED-D5500A 1.2 5500 33 61.5 600 15 2750 2.4 ED-3/2D7000B 1.2 7000 33 91 700 15 3500 2.4 Model Nominal Voltage (V) Nominal Capacity (mAh) Dimension With Tube Standard Charge Rapid Charge Weight Approx (g) Diameter (mm) Height (mm) Current (mA) Time (h) Current (mA) Time (h) D-9V 100 9.0 100 17.5(T)X26.5(W)X48.5(H) ... 10 15 100 1.4 42 D-9V 120 9.0 120 17.5(T)X26.5(W)X48.5(H) ... 12 15 120 1.4 42
Drained battery scrap (free of battery acid/fluid) including lead plates and plastic/rubber casing complete with caps. Purity : Complete Battery with full contents, except the liquid Car batteries are treated as hazardous waste. Drained / Dry Whole Intact Lead Batteries (RAINS) Lead Battery Scrap >> Drained / Dry Whole Intact Lead Batteries (RAINS) SCRAP DRAINED/DRY WHOLE INTACT LEAD BATTERIES : To be free of any liquid. Cases to be either plastic or rubber and be complete including caps. Non-lead (ni-cad, ni-fe, carbonaire, etc.) not acceptable. Seller Listings Drained / Dry Whole Intact Lead Batteries (RAINS) 6V1.3AH sealed lead acid battery. 1/Product Specification: Item No.:DHB613; Voltage:6V; Normal capacity:1.3AH/20hr; Dimension(L*W*H):97*24*52mm; Total height(with terminal):57mm; Weight:0.30kg; 2/Product Feature: (1)Maintenance-free operation.there is no need to check specific gravity of the electrolyte or add water to battery during float service life. (2)Low self-discharge rate, small internal resistance. (3)The unique construction and sealing techniques of the battery, add the ABS plastic crust that guarantee leakproof operation in and position with no adverse effect to capacity or service life. (4)With our high quality lead-tin-calcium alloy grids, it has a long usage life and deep discharge recoverability. (5)No pollution and no harm.
Basic Info. Model NO. PTD250-12 Installation Packaged Rechargeable Chargeable Weight (Kg) 68kg Color Black/Ivory White Terminal Type Lead / Bolt & Nut Safety Explosion-Proof Battery Case ABS Separator AGM Sealed Type Sealed Transport Package Carton / Wooden Case / Pallet Specification 520x268x243 mm Trademark PUSTUN Origin Guangzhou, China HS Code 8507200000 Production Capacity 600PCS/Day Product Description We produce VRLA/SLA Battery, Industrial Battery, 2V/6V/12V Batteries, Rechargeable Battery, Gel Battery, Deep Cycle Battery, sealed lead acid battery and so on. Valve regulated lead acid deep cycle series batteries are designed with AGM (Absorbent Glass Mat) technology, high performance plates and electrolyte to gain extra power output for common power backup system applications. Advanced Features: 1. Environmentally friendly 2. Completely Maintenance-Free 3. Non-Spillable construction design. 4. Wide Operating Temperature Range(-20�°C~+60�°C) 5. Long Life (12-15 years designed life) 6. Explosion Proof 7. Valve Regulated & High Discharge Rate Capability 8. Low Self Discharge 9. Independent of Position 10. Ease of Shipment 11. No need of balanced charge or boost
Product Description We produce VRLA/SLA Battery, lead battery, Industrial Battery, 12V/ 6V Battery, Rechargeable Battery, Gel Battery, Deep Cycle Battery, sealed lead acid battery and so on. 12v 7ah backup battery (20hr battery) Valve regulated lead acid series UPS batteries are designed with AGM (Absorbent Glass Mat) technology, high performance plates and electrolyte to gain extra power output for common power backup system applications widely used in the field of UPS, Emergency Lighting System. Battery Structure 1. Container/Cover: Made of UL94HB and LU 94V-0 ABS Plastic 2. Negative Plates: Use the special PbCa alloy grids, optimize the recombination efficiency and less gassing. 3. Separator: Import high quality AGM separator. 4. Postive Plates: PbCa grids minimize corrosion and prolong life. 5. Terminal post: Cooper material with maximum conductivity, enhance the high current rapidly. 6. Vent Valve: Allows the release of excess gas automatically for safety. Power Supply 12V 7ah UPS Backup Battery (20hr battery)
We have top quality drained acid car batteries scrap for sale at desirable quantities and at very good negotiable prices. We ship to all destinations. contact now with your email address so that we can send you more details directly. Drained battery scrap (free of battery acid/fluid) including lead plates and plastic/rubber casing complete with caps. Purity : Complete Battery with full contents, except the liquid Car batteries are treated as hazardous waste. Drained / Dry Whole Intact Lead Batteries (RAINS) Lead Battery Scrap >> Drained / Dry Whole Intact Lead Batteries (RAINS) SCRAP DRAINED/DRY WHOLE INTACT LEAD BATTERIES : To be free of any liquid. Cases to be either plastic or rubber and be complete including caps. Non-lead (ni-cad, ni-fe, carbonaire, etc.) not acceptable. Seller Listings Drained / Dry Whole Intact Lead Batteries (RAINS) 6V1.3AH sealed lead acid battery. 1/Product Specification: Item No.:DHB613; Voltage:6V; Normal capacity:1.3AH/20hr; Dimension(L*W*H):97*24*52mm; Total height(with terminal):57mm; Weight:0.30kg; 2/Product Feature: (1)Maintenance-free operation.there is no need to check specific gravity of the electrolyte or add water to battery during float service life. (2)Low self-discharge rate, small internal resistance. (3)The unique construction and sealing techniques of the battery, add the ABS plastic crust that guarantee leakproof operation in and position with no adverse effect to capacity or service life. (4)With our high quality lead-tin-calcium alloy grids, it has a long usage life and deep discharge recoverability. (5)No pollution and no harm.
We have top quality drained acid car batteries scrap for sale at desirable quantities and at very good negotiable prices. We ship to all destinations. contact now with your email address so that we can send you more details directly. Drained battery scrap (free of battery acid/fluid) including lead plates and plastic/rubber casing complete with caps. Purity : Complete Battery with full contents, except the liquid Car batteries are treated as hazardous waste. Drained / Dry Whole Intact Lead Batteries (RAINS) Lead Battery Scrap >> Drained / Dry Whole Intact Lead Batteries (RAINS) SCRAP DRAINED/DRY WHOLE INTACT LEAD BATTERIES : To be free of any liquid. Cases to be either plastic or rubber and be complete including caps. Non-lead (ni-cad, ni-fe, carbonaire, etc.) not acceptable. Seller Listings Drained / Dry Whole Intact Lead Batteries (RAINS) 6V1.3AH sealed lead acid battery. 1/Product Specification: Item No.:DHB613; Voltage:6V; Normal capacity:1.3AH/20hr; Dimension(L*W*H):97*24*52mm; Total height(with terminal):57mm; Weight:0.30kg; 2/Product Feature: (1)Maintenance-free operation.there is no need to check specific gravity of the electrolyte or add water to battery during float service life. (2)Low self-discharge rate, small internal resistance. (3)The unique construction and sealing techniques of the battery, add the ABS plastic crust that guarantee leakproof operation in and position with no adverse effect to capacity or service life. (4)With our high quality lead-tin-calcium alloy grids, it has a long usage life and deep discharge recoverability. (5)No pollution and no harm.
