3.7V 2000mAh 18650 Li-Ion Battery
10 in stockHigh-capacity rechargeable 18650 lithium-ion battery with 2000mAh capacity, providing longer runtime for flashlights, power banks, RC cars, and electronics projects.
Product Description
The 3.7V 2000mAh 18650 Li-Ion Battery is a high-capacity rechargeable lithium-ion cell that offers extended runtime compared to standard 1200mAh batteries. This battery provides reliable power for various electronic devices and DIY projects. Technical Specifications: - Nominal Voltage: 3.7V - C...
Product Specifications
| - Nominal Voltage | 3.7V |
| - Capacity | 2000mAh (higher capacity than standard 1200mAh) |
| - Battery Type | Lithium-Ion (Li-Ion) |
| - Rechargeable | Yes |
| - Battery Dimension | Standard 18650 size (18mm diameter x 65mm length) |
| - Weight | ~45g (approximate) |
| - Charging Voltage | 4.2V (maximum) |
| - Discharge Cut-off Voltage | 2.5V (minimum) |
| - Cycle Life | 500+ charge cycles (with proper care) |
| - Chemistry | Lithium Cobalt Oxide (LiCoO2) or similar |
| - 1200mAh | Standard capacity, shorter runtime |
| - 2000mAh | Higher capacity, ~67% more runtime |
| - 2600mAh | Even higher capacity available |
| - 3000mAh+ | Maximum capacity options |
| - Recommended Charger | TP4056 or compatible |
| - Charging Time | ~3-4 hours (depends on charger current) |
| - Charging Current | 1A recommended (0.5C rate) |
| - Best Practice | Charge when battery reaches ~50% for maximum lifespan |
| Note | This higher capacity battery takes slightly longer to charge than 1200mAh batteries but provides significantly longer runtime. Always use with proper charging and protection circuits. |
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