Rechargeable lithium ion battery pack 18650 14.8v 4400mAh

Model:Lithium ion Battery 18650 4S2P



Size: (with Circuit protection board )

Main Protecion Function: Over Charge,Over Discharge,Overcurrent,Short Circuit

NO. Items units Specifications Remark
1 Max. charge voltage V 16.8V
2 Min. discharge voltage V 9.6V
3 Max. continuation charge current mA 2A
4 Max continuous discharge current mA 2A
5 Standardenvironment temperature 25±5℃
Humidity RH 45-75%RH
6 Operatingtempe


Charging 0~45℃
Discharging -20~+60℃
7 Charging time standard charge H 6H
quick charge H 3.0H
8 About Weight g 250g
9 Outgoing voltage V 14.8-16.8V


Use Attentions :

1. Please read the manual carefully before using it To ensure proper use of the battery
2.Warnings: Do not expose to, dispose of the battery in fire.
3. Do not put the battery in a charger or equipment with wrong terminals connected.
4. Avoid shorting circuit the battery.
5. Avoid excessive physical shock or vibration.
6. Do not disassemble or deform the battery.
7. Do not immerse in water.


1.Offer OEM/ODM service

2.Different capacity battery cells for option: 2000mAh、2200mAh、2400mAh、2600mAh、2800mAh,3000mAH,3100mAH,3400mAH 4400mAh
3.Different brands of cell battery cell for option: SANYO,SAMSUNG, LG,SONY,PANASONIC ,icr18650 etc
4.Customize all kinds of battery packs and modular designs
5.PCM& BMS use the lastest American or Japanese clips

(1) Packing with Blister or accroding to your requirements.
(2) Samples for approving: sending by Express ( DHL / UPS / FEDEX/ TNT ,by air)
(3) Bulk order shippment: sending out by cargo shiping / air/freight / Express
(DHL/UPS/FedEx/TNT),can accept other shipping terms according to
customer’s requirements.