Custom low temperature Military lithium ion battery 11.1V 6.6Ah
The main technical indicators
1 Combination Mode: 3S3P (18650 Low Temperature Lithium Battery)
2 Nominal voltage: 11.1V
3 Rated capacity: 6600mAh
4 Charge Limit Voltage: 12.6V
5 Discharge cut-off voltage: 7.5V
6 maximum charging current: 0.5C
7 Maximum Discharge Current: 1C
8 Temperature Range:
8.1 Charging temperature: 10°C～+45°C
8.2 Discharge temperature: -40°C～+60°C
8.3 Storage temperature: -20°C to +45°C (≤1 year)
9 Low-temperature capacity: 4 hours at -40°C, 0.2C discharge capacity ≥ 60% of normal temperature
10 25°C cycle life: 0.5C cycle 400 times Capacity ≥ 80% of initial capacity.
1.Safe:Rigid aluminum alloy housing protection, BMS or PCB built inside to protect the battery
over charge or discharge.
2.Environmental-friendly: Accredited with RoHS, without any hazardous and noxious substances.
3.Lighter and smaller: 1/3 weight of lead acid battery, 70% size/weight of Ni-MH/Ni-Cd battery. 4.Powerful: Able to discharge at －40C at 65°C max.
5.Long cycle life: Over 2000 cycles with capacity staying at minium 80%. Lead battery and other Li-ion batteries only have 300-500 cylces, such as Ni-Cd battery, Ni-MH battery.
6.Wide temperature range: Available for use when the temperature ranges from -20°C to 70°C.
7.Quality assurance: BV and SGS approved supplier, with TS16949 and ISO9001 quality management certificates and UL, CE,IEC62133, RoHS certificates.
Application: Manpack military device, military communications, military robot,DOD
Cycle life at 100% depth of Discharge
Figure 2. Full battery ZCV curve and total impedance during discharge - residual charge curve:
a. 0.2C ZCV curves for L1 system and L2 system at 25 ̊C;
b. 0.2C ZCV curve of L1 system and L2 system at -40 ̊C;
c. The impedance of 0.2% discharge of L1 system and L2 system at 25 ̊C changes with the residual charge state;
d. The impedance of 0.2% discharge of L1 system and L2 system at -40 ̊C with the curve of residual charge state;
♣ Wide Range Temperature Adaptability
♣ Long Life Cycles - 1C more than 10000 times
♣ High Power Output
♣ Environment Friendly