4000mah 3.7v li ion battery for led flashlight
| Min. Order: | 200 Piece/Pieces |
|---|---|
| Payment Terms: | L/C, T/T, WU |
| Supply Ability: | 5000000pcs |
| Place of Origin: | Guangdong |
Company Profile
| Location: | Shenzhen, Guangdong, China (Mainland) |
|---|---|
| Business Type: | Manufacturer |
Product Detail
| Means of Transport: | Ocean, Air, Land |
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| Size: | Others |
| Battery Type: | Li-ion |
| Nominal Voltage: | Others |
| Brand Name: | TLH |
| Nominal Capacity: | 4000mAh |
| COLOR: | Blue |
| Production Capacity: | 5000000pcs |
| Packing: | original package |
| Delivery Date: | 5-7 working days |
Product Description
Specification | li-ion battery |
Type | Lithium-ion rechargeable cell |
Model | TLH070309 |
Nominal voltage | 3.7 V |
Nominal capacity | 4000mAh |
discharge from 4.2V to 3.0V at 0.2C mA | |
Minimal capacity | 3900mAh |
Max charge current | 4000 mA 1C |
Charging method | charge with constant current 1C to 4.2V, then charge with constant voltage 4.2V till charge current is less than 0.01C |
Discharge cut-off voltage | 3.0 V, the over-discharge detection voltage of PCM |
Operating environment | Charging, 0°C ~ 45°C ; 65±20%RH |
Discharging, -20°C~60°C ; 65±20%RH | |
Storage environment | -20°C~45°C 65±20%RH |
storage for a long time(>3 months) and the storage condition shall be:<35°C;65±20%RH;3.7~3.9V | |
Cell Weight (Approx) | 60 g |
Cell Dimension (Max) | 26x65mm |