Efest 21700 6000mAh 10A Battery
【EFEST】 Efest 21700 6000mAh 10A Battery | See the Details 21700 Batteries。
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- Ships from our US warehouse (delivered in 3–7 days)
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1-Year + 180-Day Warranty
1-Year + 180-Day Warranty
So that you can buy with confidence, we provide a comprehensive warranty on every product.
- Warranty Period: This product comes with a 12-month standard warranty.
- Extended Warranty: Buy from our official website and you can register directly for the extended warranty, adding a further 180 days of coverage.
For more details, see the [Warranty Policy].
After your purchase, be sure to complete [Product Registration] to activate your warranty.
Free shipping
Free shipping
- Free Shipping:
All orders ship free of charge and usually arrive within 7 days. - 30-Day Return Guarantee:
If you are not satisfied, you may return or exchange the item within 30 days of delivery. - Shipping Protection (recommended):
For extra peace of mind, we recommend adding Seel Shipping Protection at checkout. With this coverage you can file a claim directly for shipping delays, loss or damage, and receive faster handling and stronger protection.
Please note that if shipping protection is not added, compensation is handled according to the carrier's rules and the applicable conditions. We are always happy to help with logistics inquiries, but the scope of compensation follows the carrier's policy.
For full details, please see the [Shipping Policy] and [Return Policy] pages.
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Features
Features
Specifications
Specifications
| Product Specifications | Value |
|---|---|
| Efest 21700 6000mAh 10A Battery | |
| Model Number | 10167153885494 |
| Age Range | 5+ |
| Shipping | Free shipping |
| Delivery Time | 1–5 days |
Reviews (444)
Reviews (444)
Customer Reviews
Payment & Security
Payment methods
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Key Features
- 6000mAh Capacity: Designed for long runtimes with fewer recharge cycles.
- 10A Steady Output: Ideal for devices that require consistent, moderate current delivery.
- Flat-Top Terminal: Works with a wide range of 21700-compatible devices and battery holders.
- Rechargeable Lithium-Ion Cell: Built for repeated use and long-term value.
- Strong & Reliable Build: Rugged 21700 format with a solid, durable construction.
Overview
The Efest 21700 6000mAh rechargeable battery delivers exceptional capacity in a modern 21700 lithium-ion format. Featuring a 10A maximum continuous discharge rating and flat-top design, this unprotected cell is intended for devices engineered to safely manage lithium-ion power. It’s an excellent option when long runtime and dependable output are the top priorities.
Applications / Uses
- 21700-compatible flashlights focused on extended runtime
- Portable electronics with moderate power requirements
- DIY electronics and custom battery assemblies
- Bench testing and evaluation setups
- Replacement batteries for compatible lithium-ion devices
Specifications
| Manufacturer: | Efest |
| Size: | 21700 |
| Positive Terminal: | Flat Top |
| Nominal Capacity: | 6000mAh |
| Nominal Voltage: | 3.7V |
| Full Charge Voltage: | 4.2V |
| Continuous Discharge Rating (Max): | 10A |
| Protected: | No |
| Rechargeable: | Yes |
| Approx. Dimensions: | 70.9mm x 21.5mm |
| Approx. Weight: | 74g |
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