The ULi 18650 3.7V 2900mAh battery is a premium rechargeable lithium-ion cell designed for high-drain devices. Buying direct from the China ensures premium quality, huge cost savings, global shipping, and we can share customer feedback for trust.
Varieties & Types Table
| Feature / Type | Specifications & Options Available |
|---|---|
| Model/Type | 18650, 3.7V |
| Primary Material | Lithium-ion (Li-ion) |
| Standard | CE, RoHS, UN38.3 |
| Key Feature | High capacity 2900mAh |
| Capacity / Dimensions | 2900mAh, 18x65mm |
| Power Source | Rechargeable via Li-ion charger |
| Packaging | Individually boxed or bulk pack |
Applications of Use
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Flashlights and headlamps requiring high drain
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Power banks and portable chargers
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Electric bicycles and scooters
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Laptop battery packs
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Portable medical devices
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DIY electronics projects
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Solar energy storage systems




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