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Topex Battery Co.,Ltd is one of the best China 7.4v 8800mah ncm battery for portable lantern suppliers and manufacturers, welcome to wholesale 7.4v 8800mah ncm battery for portable lantern from us.
NCM 7.4V 8800mAh Battery for Portable Lantern
Advantage:
* Lithium-ion battery, up to 1,000-cycles life
* Super light weight
* Tiny size, much smaller than lead acid battery
* Wide operation temperature: 0℃～+45℃ for charge and -20~60℃
* Environment friendly, no lead, no cadmium, no mercury
Items | Standard | Comments |
Nominal voltage | 7.4V | |
Typical capacity | 8.8±0.2Ah | At 0.2C discharge rate |
Standard continuous discharge current | 4A | |
Max continuous discharge current | 8A | |
Discharge cut-off voltage | About 6V | |
Charge voltage | 8.4±0.1V | Charge mode: CC/CV，Use a constant current, constant voltage (CC/CV) please use special lithium charger. |
Charge current | 8A | |
Inner resistance | ≤50mΩ | Between positive and negative polar |
Operation temperature range | Charge | 0℃～+45℃ |
Discharge | -20℃～+60℃ | |
When the environment temperature is higher than 45℃，please pay attention to ventilation and heat rejection. | ||
Storage temperature range | 0℃～40℃（Capacity 80%） | Recommended long-term storage temperature is 15~25℃ |
Humidity | 5%≤RH≤85% | |
Weight | Approx 380±5 g | |
Size（L*W*H） | （70±1）*（146±1）*（20±1） | |
Protection function | Over charge protection、Over discharge protection、Over current protection、Temperature protection、Balanced function | |
