3.7V 50Ah Li Ion Polymer Battery 3A Lithium Ion Polymer Rechargeable Batter

Polymer lithium battery 3.7V 50Ah electric vehicle, communication energy storage,
electric two-wheeled vehicle



The model battery can be replaced for:



Motorcycles batteries, trucks batteries, yachts batteries, cars batteries, buses
batteries, Launch batteries, ships batteries, racing cars batteries, Tricycles
batteries, Pedicab batteries, three wheeler vehicle batteries, Limousine batteries,
Telecom Stations batteries, UPS batteries, Solar Energy Storage batteries, Bank
Power supply systems batteries, Wind Energy Storage batteries, Hospital Power
Supply system batteries, Home Power System batteries, Electric tool, etc.





1. This specification defines the performance of rechargeable polymer lithium
batteries. The types, performance, technical characteristics, warnings and
precautions of the Guanyu-FF-160 battery pack produced by Shenzhen Guanyu New
Energy Technology Co., Ltd. are introduced.

2. Specification



NO Items Description
Normal specification
1 Nominal Voltage 3.7V
2 Normal Capacity 50Ah
3 Internal Resistance ≤0.7mΩ
Standard Charge
4 Battery operation temperature range @charging -20~50°C
5 Normal charge voltage 4.2±0.1V
6 Recommended float charge voltage(for Standby use) 3.8±0.1V
7 Allowed MAX charge current 5A@Battery initial Temp 25±5℃
8 Recommended charge current ≤3A
Standard discharge
9 Battery operation temperature range @discharging -20~ 50℃
10 Output Voltage Range
2.8~4.2V

11 Allowed discharge current 25A withstand 30min @Battery initial Temp
25±5℃
12 Pulse discharge current 50A withstand 3s
13 Discharge Cut-off voltage 3.7V
Mechanical Characteristics
14 Dimension Length 141mm
Width 100mm
Height 12mm
15 Weight Approx. 250g
Storage
16 Storage Temperature & Humidity Range Short: within one month -20~35℃,
45~75%RH
Long term: above one month -10~30℃, 45~75%RH
17 Self-discharge rate Residual capacity ≤3% per month; ≤15% per
year
Reversible capacity ≤1.5%per month; ≤8% per year

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