HWE18650-20.8Ah
Lithium-Ion Battery Pack
Series and Parallel
Chargeable
Medium Discharge Rate
Medium
Battery
>1000MAH
1.5V~4.8V1.5V~4.8V
Street Light
Li-ion
ISO9001,Bis,CE,RoHS,Un38.3
12months
Over 500 Times
Steel Shell
1c
0.5c
POS,Wireless WiFi,Portable Device,Power Bank
370g
<3%
7-10days(Samples);25-30days(Bulk Order)
4.25V
2.75V
-20c to 60c
Acceptable
Less Than 80
HWE
Standard Air Transport Packaging
20*67*526mm
China
850760009
Product Description
Prouduct Description
Electrical Characteristics | Nominal Voltage | 3.7v |
Nominal Capacity | 20.8Ah | |
Energy | 76.96Wh | |
Internal Resistance | ≤80mΩ | |
Cycle Life | >500 cycles @ 1C 100% DOD | |
Months Self Discharge | <3% | |
Effciency of Charge | 100%@0.2 | |
Effciency of Discharge | 96-99%@0.2C | |
Standard Charge | Charge Cut-off Voltage | 4.25±0.1V |
Charge Mode | 0.2C to 4.25V,then 4.25V,charge current to 0.02C(CC/CV) | |
Charge current | 4.16A | |
Max charge current | 10.4A | |
Standard Discharge | Continuous current | 4.16A |
Max discharge current | 20.8A | |
Discharge Cut-off Voltage | 2.75V | |
Environmental | Charge Temperature | 0 ºC to 45 ºC (32F to 113F) @60±25% Relative Humidity |
Discharging Temperature | -20 ºC to 60ºC (-4F to 120F) @60±25% Relative Humidity | |
Storage Temperature | 0 ºC to 40 ºC (32F to 104F) @60±25% Relative Humidity | |
Mechanical | Plastic Case | Steel shell |
Dimension | 20*67*526mm | |
Terminal | Connector | |
Weight | 370g |