BestFire BMR 21700 4000mAh Battery (2-Pack) – Features
The BestFire BMR 21700 Battery delivers high-capacity power and reliable performance for compatible high-drain devices.
- 21700 rechargeable lithium-ion battery
- 4000mAh capacity for long-lasting use
- Rated up to 60A output (as labeled)
- High-drain capability for advanced vape devices and mods
- Consistent, stable discharge for reliable performance
- Durable design built for repeated charge cycles
- Compact cylindrical form for easy installation
- Ideal for compatible box mods and high-power electronics