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7.4V 2200mAh 18650 cylindrical li-ion battery pack for industrial equipment 2S OEM battery pack 7.4V 18650 li-ion battery pack with ROHS, MSDS, UL, CE BIS ,KC approved, the following is the battery pack 7.4v 2200mah.if you need other capacity cells or battery pack please contact with us .
7.4v Battery pack parameters | |
Battery cell options | Samsung/LG/Pa../Chinese li-ion 18650 2200mah |
Nominal voltage | 7.4V |
Nominal capacity | 2.2Ah |
Internal resistance | =100mO |
Max charge voltage | 8.4v |
Discharge cut out off voltage | 5.6v |
Genral charge current | 1A |
Fast charge current | 2A |
General charge time | 4h |
Dimensions | Can be customized |
Discharge continuous current | 1A~10A/adjustable |
Discharge peak current | 10A/adjustable |
Applicable power | =16.28Wh |
Cycle life | Over 500 times |
Over charge protection | 4.25 ± 0.025V/Cell(optional) |
Over discharge protection | 2.50 ± 0.025V/Cell(optional) |
Charge mode | Constant current/constant voltage |
Charge temperature | 0~45?,45~85%RH |
Discharge temperature | -20~55?,45~85%RH |
Temperature and humidity | -20~+55?,45~85%RH (over 1 month) |
-20~+45?,45~85%RH (over 3 month) | |
-5~+20?,45~85%RH (over 1 year) | |
Weight | About 100g |
PCM Parameters | ||
Over charge protection | Over charge Detection voltage | 8.4±0.025v |
Over charge Detection delay time | Design according to your products | |
Over charge release voltage | Design according to your products | |
Over discharge protection | Over discharge Detection voltage | Design according to your products |
Over discharge Detection delay time | Design according to your products | |
Over discharge release voltage | Design according to your products | |
Over current protection | Over current Detection current | 11-15A |
Detection delay time | Design according to your products | |
Release condition | load off | |
Short protection | Detection condition | Exterior short circuit |
Detection delay time | Design according to your products | |
Release condition | Cut short circuit |
Li-ion battery
7.4V 18650 Feature:
Nominal Voltage: 7.4V
Nominal Capacity: 2200mAh
Weight: Approx.100g
Operation Temperature: -20?~+60?
Charging Current(Std.): Depends on PCM
Max. continuous discharge current: Depends on PCM
7.4V 18650 Application:
Digital cameras, MP3/MP4, Electric shaver, Digital cameras;
Flashlight, Electric toys, Remote control, Emergent light, Fire and burglar alarm;
Portable computer, Pocket calculator, Portable flash light, partable hand lamp;
AF camera,photo flash, water meter,gasmeter,flow meter;
Two way radio, emergency light,medical equipment, etc.
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