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New
Beston 21700 Rechargeable Lithium-Ion Battery | 4000mAh | 3.7V | Flat Top
- Availability: In Stock
- Product Code: Beston 21700 4000mAh
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$5.00
3 to 5 Business Days
Beston 21700 Rechargeable Battery 4000mAh 3.7V Flat Top Li-Ion Cell
Power your high-drain devices with the Beston 21700 Rechargeable Lithium-Ion Battery 4000mAh, engineered for reliable performance, long-lasting power, and hundreds of recharge cycles. Featuring a 4000mAh capacity, 3.7V nominal voltage, and a flat-top design, this premium Li-ion battery is ideal for flashlights, portable electronics, battery packs, DIY projects, and other compatible devices requiring a high-capacity 21700 cell.
ABOUT THIS ITEM
- High-capacity 4000mAh rechargeable lithium-ion battery
- Standard 21700 battery size
- Flat Top terminal design
- 3.7V nominal voltage
- Long-lasting rechargeable performance
- Low self-discharge for extended storage
- Stable and reliable power delivery
- Suitable for high-drain electronic devices
- Lightweight, durable construction
- Hundreds of recharge cycles
- Environmentally friendly alternative to disposable batteries
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