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3.7V 4000mAh Polymer Li-ion Battery Pack

3.7V 4000mAh Polymer Li-ion Battery Pack photo-1
US$ 0.2 - 5.0 MOQ: 1000 Pieces
Key Specifications
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Brand Name:
FLYPOWER
Place of Origin:
China
Model Number:
FLP-554868
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
7 days
Brand Name FLYPOWER
Place of Origin China
Model Number FLP-554868

Battery Name: 3.7V 4000mAh polymer Li-ion battery pack(1S2P of FLP-554868)

Battery Model:  1S2P of FLP-554868

Battery Keywords: 3.7V 4000mAh Li-ion polymer battery pack,Lithium ion polymer battery,Li-PO battery,Li-polymer battery,lithium polymer battery,LIPO battery,Polymer lithium ion battery,li-poly battery,GPS battery

Battery Applications: consumer electronic products,portable device,GPS,etc.

Battery Features:

1. UN38.3,RoHS,CE certificated Li-polymer battery pack;

2. It could be customed by the clients' request,Li-ion Polymer Battery pack OEM orders are welcomed;

3. The anode materials is LiCoO2(Advantage: work voltage 4.2V-3.7V,charge/discharge voltage is stable,energy density is higher,cycle life is exceleent),the battery life cycles is over than 500 times and the capacity remains over 80% after 300 cycles;

4. Build in two-way protection IC circuit board, a single cell over charge protection voltage 4.20V±0.05V, over discharge protection voltage 2.7V±0.1V;

5. No memory effect, High voltage, high energy density, long cycle life;
6. Eco-friendly.

Battery Specifications:

3.7V 4000mAh polymer Li-ion battery pack(1S2P of FLP-554868)
Cell3.7V 2000mAh Li-Po battery FLP-554868
Battery pack method1S2P of FLP-554868
Norminal voltage3.7V
Nominal capacity4000mAh
Charge methodCC/CV
Standard charge

Constant charge current: 0.2C(800mA)

Constant charge voltage: 4.2V/Cell

Over chargeDetecrtion voltage: 4.250±0.050V
Release voltage: 4.150±0.050V
Detection delay time: 1.0:±0.5S
Over dischargeDetection voltage: 2.75±0.08V
Release voltage: 3.00±0.10V
Detetion delay time: 100±50mS

Over discharge current

Over current: 3-5A
Delay time: 10.0±5.0mS
Max. continuous discharge current4000mA
Discharge cut off voltage2.75V/cell
Operating temperatureCharge: 0 ~ 45ºC
Discharge:  -20 ~ 60ºC

Storge ambient temperature

(charge 40-60%)

 -20~60ºC less than 30 days
-20~45ºC less than 90 days;
20~20ºC less than 360 days
Battery dimensions(Dia*H)11.5mm * 48.5mm*71.5mm
WeightApprox. 130.0g


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Business Type
Trading Company
Year Established
2002
Total Employees
101 - 200 People
Main Markets
North America, South America, Eastern Europe

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