Product description 1. Model: ni-mh battery 14.4v d9000mah rechargeable battery pack(12s of fh-d9000). 2. Un, rohs, ce approved ni-mh battery pack. 3. Ni-mh battery pack oem orders are welcomed. 4. Ni-mh battery pack is widely used to consumer portable equipments, information devices, miner lamps, power tools, remote control toys, medical devices, vacuum cleaner, cordless phone, etc. 5. Bulk pack, blister card are available. 6. For ni-mh standard industrial series d size, other capacity are availabe from 2500mah to 10000mah. 7. Customizes shapes, capacity, and voltage are accepted. 8. Individual cells can be assembled in parallel or series into stacks as required by customers. 9. No memory effect, high voltage, high energy density, long cycle life. 10. Eco-friendly. Ni-mh 12v d9000mah rechargeable battery pack(10s of fh-d9000) CellNi-mh Model12s of fh-d9000 Nominal voltage14.4v Nominal capacity9000mah Minimal capacity8800mah Standard charge900 ma, 16 hrs Rapid charge: 4500 ma, 2.2 hrs (control required) Continuous discharge Less than 9000 ma Final discharge voltage1.0 v (less than 1.0c) Service life =500 cycles (iec61951-2-2003) Dimension(w*l*h) 65mm*198mm*65 Weight Approx. 1960 g Ambient temperature:Standard charge: 0~45 ºc Rapid charge: 10~40 ºc Discharge: -20~50 ºc Store (65+20% rh)Less than 360 day: -20~30 ºc Less than 30 day: -20~40 ºc Notes: 1."c" behind the model no. Refers to normal consumer series ; 2. Capacity obtained after charge at 0.1c for 16 hrs and discharge at 0.2c to 1.0v at 25 ºc; 3. Control required: 1) -?v: 0 ~ 5mv 2) d t / d t: 0.8 ºc/ min 3) t co: 40 ~ 45 ºc