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By certification 
SPECIFICATIONS Of 12v rechargeable lithium battery
1,Name: battery CT - DC12V4. 4 ah portable lithium-ion battery pack
2,Nominal voltage (V) : 12 V
3,Nominal capacity (Ah) : 4.4 Ah
4,Model No: 18650 battery
5,The maximum charging current: 2 a or less
6,Continuous discharge current: 6 a or less
7,Pulse discharge current: 120 a or less
8,Service life: more than 500 cycles
9,Charging temperature (℃) : 0 ~ 45 ℃.32 of ~ 113 of
10,Discharge temperature (℃) : - 20 ~ 60 ℃;- 4 of ~ 149 of
11,Storage temperature (℃) : - 20 ~ 45 ℃.- 4 of ~ 113 of
12,Weight (kg) : 0.5 kg
13,Over charging protection voltage (V) : 17.0 V + / - 0.05 V
14,Over discharge protection voltage (V) : 10.0 V + / - 0.05 V
15,Battery temperature protection (℃) : 65 ℃ + / - 5 ℃
16,Weight (kg) : 0.5 kg
Output and parameters:
take 4 battery indicator (100%, 75%, 50%, 75%),
the power switch, air 16 # 3 core plugs (battery charge/discharge current),
large current positive/negative connection column (red, black li-ion);
Battery storage period:
75% electricity (6 months)
(battery warranty period: 12 months free warranty)
Product features for 12v rechargeable lithium battery:
easy to carry, light weight, high capacity, high platform, long working hours, long service life, safety, environmental protection;
Product application for 12v rechargeable lithium battery:
emergency lighting/LED lamps, traffic signs, portable appliances, electric tools, car backup power supply, industrial equipment, such as electric machine, xenon lamp/fish searchlight, inverter, handheld devices, communications equipment, wireless monitoring equipment, medical equipment power supply, instruments and meters, earthquake relief
