BAK 45D 21700 4500mAh 60A Tabless Battery
【BAK】 BAK 45D 21700 4500mAh 60A Tabless Battery Customer Favorite Find 21700 Batteries。
Pairs Well With
30-Day Price Guarantee
30-Day Price Guarantee
- Free 30-Day Returns
- 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 |
|---|---|
| BAK 45D 21700 4500mAh 60A Tabless Battery | |
| Model Number | 10528714260790 |
| Age Range | 5+ |
| Shipping | Free shipping |
| Delivery Time | 1–5 days |
Reviews (192)
Reviews (192)
Customer Reviews
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details, nor do we have access to your credit card information.
Key Features
- Massive 4500mAh Capacity: Built for long-lasting, high-power performance.
- 60A Max Output: Easily supports devices requiring extreme amperage.
- High-Stability Chemistry: Maintains safe, efficient performance under heavy load.
- Long Service Life: Over 600 charge cycles with minimal performance drop.
- Reliable 21700 Build: Larger cell design increases energy storage and output efficiency.
When your projects demand uncompromising power, the BAK 45D delivers. With exceptional output capability and an impressive 4500mAh capacity, this battery ensures that high-drain devices operate at peak performance. From e-bikes to power tools, the 45D excels in applications where both longevity and strength matter. Engineered by BAK—an industry leader in lithium-ion innovation—this cell is built to outperform similar 21700 batteries in its class.
Applications/Uses
- Electric Mobility: Perfect for EV packs, e-bikes, and scooters requiring sustained power.
- Heavy-Duty Tools: Ideal for high-demand cordless tools and industrial equipment.
- Large Battery Packs: Commonly used in custom high-capacity lithium battery banks.
- High-Drain Electronics: Suitable for demanding RC vehicles, drones, and field equipment.
- Lighting Systems: Powers professional flashlights and tactical lighting at high output levels.
SPECIFICATIONS
| Brand: | BAK |
| Model: | 45D |
| Battery Type: | 21700 |
| Capacity: | 4500mAh |
| Nominal Voltage: | 3.6V |
| Full Charge Voltage: | 4.2V |
| Discharge Cutoff Voltage: | 2.5V |
| Continuous Discharge Rate: | 60A (with 80°C cutoff) |
| Rechargeable: | Yes |
| Protected: | No, Unprotected |
| Cycle Life: | 600+ cycles |
| Diameter: | 21.3mm |
| Length: | 70.5mm |
| Weight: | ~70g |
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