Basic Parameters
Dimensions: 201 x 99 x 35 mm
Weight: 333g
Adapter Input: AC 100 ~ 240 V Output: DC 24V 2.65A
Display mode
Segment LCD with white backlight + LED in red and green
Function Introduction
Charge
Active, pre-charge, constant current and constant voltages are the stages of charging mode. The initial charging mode depends on the battery voltage, so active and pre-charge don't happen to every batteries. For charging mode and current, please refer to the paragraphs of charging mode and charging current on page 2 & 3.
Tester will stop charging if one of the conditions below was met.
1) Remaining capacity 99% & current intensity = 0
2) Remaining capacity = full charge capacity
3) Current intensity reduce to end charge current when constant voltage charge
4) Remaining capacity reach up the set value
Discharge
Constant current discharge for double loads
Inner load: 0 ~ 1000mA, adjustable continuously via Battery Manager
External load: 0mA, 500mA, 1000mA, 1500mA, 2000mA, five gears with dip switches offered
Tester will stop discharging if one of the conditions below is met.
1) Remaining capacity set value
2) Voltage set value
3) Current intensity reduce to zero
Remarks:
Many batteries can not measure exact current intensity, which cause an else current value appears after you set a value. However, the actual discharging current is the same with your set value.
Test
Testing time is 12 seconds and the purpose is to check both the charging and discharging performances. After finishing test, LED flickers with green color and LCD reports the test result.
Normal: Test OK Shown on LCD
Abnormal: Test NG Shown on LCD
Possible causes and solutions for the abnormal:
1) Cause: battery voltage is too low to discharge
Solution: try to charge the battery to raise voltage
2) Cause: remaining capacity is too full to charge any more
Solution: try to discharge the battery to reduce the remaining capacity
3) Bad contact of battery connecting wires
4) Damaged battery
5) Tester trouble
Capacity Correction
The battery capacity value in the battery management chip will different from the actual capacity after a battery goes through many recycling cycles. It will affect the use of the battery when the difference reaches a certain degree. Capacity correction is to deep discharge a battery and then fully charge, which will correct the capacity value in the battery management chip.
Remarks:
Discharging current can be set via Battery Manager. Deep discharge will cause a battery losing communication with tester, so battery dropping phenomenon may happen in the discharging process if the end capacity and voltage are set too low. In such a case, active charge will make the battery work again.
50% Capacity
CD50%: charge firstly, and then discharge to 50% capacity
DC50%: discharge firstly, and then charge to 50% capacity
Online Functions
Tester can be connected with master machine via a USB port. Users can monitor, control and set parameters via Battery Manager software in the master machine.
Monitoring
Battery information can be monitored via three windows.
1. Home screen
Battery bar and brief information can be read on home screen.
2. Battery detail information window
Show smart battery data in real time and the data can be saved and printed in image format.
3. Battery graph window
Voltage, current and capacity are traced in curves.
Control
Battery Manager can control slave machine completely. Right-click menu on the battery bar includes the related commands.
Attention
All the functions of charge, discharge, capacity correction and 50% capacity are comply with the charging discharging conditions, which are showed on function introduction paragraph in page 4 & 5, so parameters should be set reasonably. Especially, deep discharge will cause a battery losing communication with tester.
Others
1. Active cooling
2. Active batteries of zero voltage
When a battery is deep discharged, the discharge protection circuit will start up and the voltage in the battery connector will become zero voltage. In this case, an appropriate voltage should be supplied to active the battery.
3. Battery identification
Battery information can be read from battery management chip after establishing communication.
4. Intelligent protection
Against over-current, over-voltage, over-charge, over-heat and short circuit.
5. Fan
Discharging mode: fan startup
Other modes: fan startup when temperature above 48
Fan stop working when temperature below 40
6. Trouble alarm
LED flickers in red color and current command stops when one of the conditions below happen.
1). There is not current for around 50 seconds when charge.
2). There is not current for around 25 seconds when discharge.
3). Charging time is above 8.8 hours.
4). Discharging time is above 9.9 hours.
5). Suitable for almost all laptop batteries, above 95%
Structure
Accessories
1).1 * adapter
2). 1 * USB cord
3). 1 * CD
4). 13 * connectors
5). 10 * cables
6). 10 * jumpers
7). 1 * loader
Faq.Jpg
Q: can i place a sample order?
A: yes, sample order is welcome for checking product functionality and quality.
Q: do you have any moq limit?
A: yes, the moq of general order is 100 sets, oem order is 200 sets.
Q: is shipping for free?
A: no, the shipment fee needs to be paid by buyers, and it is determined by weight and shipment method.
Q: which payments are acceptable?
A: t/t, paypal, western union, and moneygram.
Q: which shipping methods are available?
A: dhl, fedex, tnt, ups, ems, air (door to door), sea
Q: how about the lead time and delivery time of my order?
A: lead time is usually 8-13 working days depending on the order ; delivery time is normally 3-5 working days.
Q: can i visit your factory?
A: yes, of course you are welcome to visit. Please inform us of your visit in advance.
Q: what the certifications do you have ?
A: we have approved iso9001, ce, fcc, rohs etc certifications
How to make order.Jpg
1. Tell us models and quantity and other specific request.
2. Proforma invoice will be sent to you to confirm , order will be arranged when payment cleared.
3. Track status of the order for you by tracking number until you get it safely.
Connect3.Jpg
Dimension
54*50*70mm
Unit weight
145g
Package size
29.5*38.5*30cm/ 100 sets
Available capacities: 128MB to 16GB Full compatibility with USB 1.1 and 2.0 Waterproof usb Operating system: Microsoft Windows Me/98/2000/XP, Mac.9.0 or above Data retention: 10-year minimum Reading speed USB 2.0: 10Mbps Writing speed USB 2.0: 5Mbps Logo, data preload, autorun, webkey services available Packing: blister, PVC bag, color box, gift or customized MOQ: 100 pieces OEM Orders are Welcome, Customized Designs are Accepted.
Available capacities: 128MB to 16GB
Full compatibility with USB 1.1 and 2.0
Waterproof usb
Operating system: Microsoft Windows Me/98/2000/XP, Mac.9.0 or above
Data retention: 10-year minimum
Reading speed USB 2.0: 10Mbps
Writing speed USB 2.0: 5Mbps
Logo, data preload, autorun, webkey services available
Packing: blister, PVC bag, color box, gift or customized
MOQ: 100 pieces
OEM Orders are Welcome, Customized Designs are Accepted.
Available capacities: 128MB to 16GB
Full compatibility with USB 1.1 and 2.0
Operating system: Microsoft Windows Me/98/2000/XP, Mac.9.0 or above
Data retention: 10-year minimum
Reading speed USB 2.0: 10Mbps
Writing speed USB 2.0: 5Mbps
Logo, data preload, autorun, webkey services available
Packing: blister, PVC bag, color box, gift or customized
MOQ: 100 pieces
OEM orders are welcome, customized designs are accepted.
Are you still worried that you canâ??t get a better wifi signal, and that you need to fight against the wifi speed with others?
Here comes our USB adapter, which allows you to wired connection, ensure your stable and fast speed for HD videos, no lag gaming, speed up downloads of some large files, and transfer all of your documents (many GB) to the new machine. Besides, this USB ethernet adapter is also a hub with 3 USB ports available for your wireless USB mouse, keyboard, U disk, or more external usb-supported devices.
Adding more displays to your workstation can be difficult, especially if your computer does not support MST or offer many external video ports. This USB to dual HDMI adapter features two video outputs, boosting your productivity by giving you more screen space to work from. With multiple displays, you have the freedom to access multiple applications at the same time and reference material on one display while you compose on the other.
The STC-LL014 USB 3.0 To HDMI Adapter lets you SIMPLE INSTALLATION with drivers and user guides on the included CD or available for download; Extends the display of a laptop to a monitor or mirror screens for a presentation on a projector; Supports multiple monitors with additional adapters; No external power required with USB bus power.
This USB-C multiport adapter offers a portable solution for connecting your USB-C computer to a VGA, DVI, or HDMI display. The adapter combines multiple video outputs into a single adapter, for an all-in-one connectivity solution. This adapter only connects to one display at a time. The multiport travel adapter is compatible with your DP Alt Mode computer. DP Alt Mode means your computer can pass a DisplayPort video signal through its USB-C port. The adapter is also compatible with Thunderbolt 3 ports.