Wholesale! 2900mah 14.8V rechargeable battery led lantern battery
High quality 14.8V 2.9Ah Li-ion rechargeable battery pack which made of 4pcs of 2900mAh cylindrical 18650 cells with a PCB on end
Cell: 18650 (High quality Panasonic/Sanyo/Samsung/LG/Chinese A grade or as per special requirement )
Battery Pack: 4S1P 14.8V 2.9AH
Pack: PVC Shrink tube
Rewired: 18 AWG wire with connector(as per customer's requirement)
Weight: 240g (About)
Voltage: 14.8V (working) 16.8V ( peak) 10.0V ( cut-off)
Protection: One PCB (2A) installed with the battery pack and protects the battery from
Overdischarge ( < 10.0 V)
Over drain ( > 2 Amp)
Protection circuit provide such protection as follow:
Over charger protection
Over discharge protection
Over Current protection
Short circuit protection (Exterior Short Circuit and can be automatic recovery)
Charging temperature: 0 — 45 C degrees
Discharging temperature: -20 — 60 C degrees
Storage temperature: -20 — 45 C degrees
Remark: The cell can be replaced by other available models such as 14430 14500 18490 18500 and so on, we can make all kinds of customized battery packs.
If you have different requirement on technique, shape and so on for the battery pack, we can made-to-order as per your request.
1. What's the voltage and capacity you want?
2. How about the operating current and peaking current of your machine?
3. The battery will be used for what?
4. How about your quantity?
Attention: If I am not online, please kindly leave a message. I am here waiting for you. Thanks!
|26650/4S2P-12V/6400mAh LiFePO4 Battery Pack|
|Nominal capacity||6400mAh||0.2C discharge Cell: 26650|
|Nominal voltage||12V||3.2V / 1Cell|
|Charging voltage||14.4V±0.05V||3.6V / 1Cell|
|Charging method||CC/CV||(Constant-current and -Voltage with Limited current|
|Standard charging time||2000mA/3.5hour , 3500mA/2hour||Battery capacity÷charging current×1.5|
|charging current||3300mA ( 0.5C )||0 ~ +40 °C|
|Maximum charging current||6400mA ( 1C )||0 ~ +40 °C|
|Continuous discharge current||6400mA ( 1C )||-20 ~ +60 °C|
|Maximum discharge current||6400mA ( 1C )||-20 ~ +60 °C|
|Discharge cutoff voltage||9.2V||2.3V / 1Cell|
|Short circuit protection||Exterior short circuit||Automatic recovery|
|Internal resistance||≤ 200mΩ||AC Impedance 1kHz|
|Cycle life||≥10 00|
|Operating temperature||Standard Charge||0 ~ +40 °C|
|Standard Discharge||-20 ~ +60 °C|
|Outline dimension||L106*W54*H72mm||Length x wide x height|
|Pre-wired||Red = Positive,Black = Negative|
|Protection Circuit Module:PCM-L04S20-292|
|Maximal continuous charging current||10A|
|Maximal continuous Discharging current||10A|
|Over-charge detection voltage||3.90±0.025V||single cell|
|Over-charge release voltage||3.80±0.05V||single cell|
|Over-charge detection delay time||0.5S_1.5S||single cell|
|Over-discharge detection voltage||2.30V±0.08V||single cell|
|Over-discharge release Voltage||2.70±0.1V||single cell|
|Over-discharge detection delay time||50mS_150mS||single cell|
|Over-current detection||30±10A||can adjust|
|Over-current delay time||5ms_15ms|