Key Features
- 4500mAh Energy Reserve: High-capacity design ensures stable, extended operation.
- 60A Continuous Load Support: Built for applications requiring sustained heavy current draw.
- High-Performance Li-ion Cell: Minimal internal resistance for improved efficiency.
- Durable Structure: Rated for 600+ cycles with proper thermal management.
- 21700 High-Density Format: Increased volume allows improved thermal and energy performance.
The BAK 45D 21700 cell is a robust lithium-ion battery engineered for systems requiring high current, long cycle life, and stable voltage output. Its 60A discharge capability makes it suitable for advanced powertrains, industrial equipment, and custom-built battery packs. This unprotected flat-top cell is intended for integration into professionally designed BMS-controlled battery systems.
Applications/Uses
- EV Battery Modules: Provides strong current delivery for electric mobility solutions.
- Industrial Tooling: Supports demanding torque and power requirements.
- Energy Storage Banks: Great for solar storage, UPS systems, and modular ESS units.
- High-Drain R/C & Robotics: Delivers reliable power for motors and actuators.
- Professional Illumination: Ideal for high-power LED devices and tactical lights.
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 (80°C cutoff) |
| Rechargeable: | Yes |
| Protected: | No, Unprotected |
| Cycle Life: | 600+ cycles |
| Diameter: | 21.3mm |
| Length: | 70.5mm |
| Weight: | ~70g |