12volt 4.5Ah kayak lithium battery fish finder battery pack Waterproof rechargeable battery pack

//12volt 4.5Ah kayak lithium battery fish finder battery pack Waterproof rechargeable battery pack
12volt 4.5Ah kayak lithium battery fish finder battery pack Waterproof rechargeable battery pack 2018-08-21T13:53:55+00:00

Project Description

12 4.5Ah volt kayak battery fish finder battery pack Waterproof rechargeable battery pack 

Battery voltage: 12.8V

Battery capacity: 4.5Ah

Cycle life: more than 2000 times

Size:70*76*58mm

Cable:450mm

Charge port: Customized (waterproof port or DC5.5*2.1)

12 4.5Ah volt kayak battery fish finder battery pack Waterproof 18650 12000mah li-ion rechargeable battery pack

Technical Specifcations
Electric Nominal voltage 12.8V
Nominal capacity 4.5 Ah
Stored energy 57.6 Wh
Internal resistance ≤ 10mΩ
Cycles >2000 cycles (see chart)
Self discharge < 3% per month
Energy efciency > 96%
Standard Charge Charge voltage 14.6V ± 0.1V
Charge mode CC/CV : Constant Current / Constant Voltage
Maximum continuous charge current 2A
BMS charge cut-off voltage 14.8V ± 0.1V
Standard Discharge Continuous discharge current 4.5 A
Maximum discharge current (30s) 9 A
BMS discharge cut-off voltage 10 V
Environment Charge temperature range 0°C- 45°C @60±25%
Discharge temperature range -20°C – 60°C @60±25%
Storage temperature 0°C – 40°C @60±25%
IP protection level
Mechanical Cell assembly
Casing material
Dimensions L : 76mm x W : 70mm x W : 58 mm
Weight 600 g
Terminal