
BTCAP 21700 42P 3.6V 4200mAh 45A Battery
Key Features
- 4200mAh Capacity: Provides long-lasting power for devices requiring extended runtime.
- 45A Max Continuous Discharge: Delivers consistent high current output for demanding applications.
- NMC Cathode Chemistry: Uses LiNiMnCoO2 for enhanced energy density and thermal reliability.
- Low Internal Resistance: ≤8mΩ for efficient energy transfer with minimal heat buildup.
- Rechargeable and Unprotected: Offers flexibility for builders integrating custom BMS solutions.
The BTCAP 42P 21700 is engineered for power-hungry systems, offering high discharge rates, superior NMC chemistry, and a reliable 4200mAh capacity. It's an ideal choice for e-mobility, DIY battery packs, power tools, and demanding electronics. This cell delivers stable output and extended cycle life, making it a cost-effective option for performance-focused builds.
Applications/Uses
- Power Tools: Ideal for high-drain tools requiring rapid discharge without performance loss.
- Battery Packs: Versatile for custom battery banks and energy storage setups.
- Electric Toys: Keeps RC cars, drones, and other devices powered longer.
- Consumer Electronics: Great fit for portable devices requiring large bursts of power.
- Prototype Builds: Popular among makers and engineers building high-output systems.
SPECIFICATIONS
| Manufacturer: | BTCAP |
| Model: | 42P |
| Size: | 21700 |
| Positive Terminal: | Flat Top |
| Nominal Capacity: | 4200mAh |
| Continuous Discharge Rating: | 45A |
| Nominal Voltage: | 3.6V |
| Maximum Voltage: | 4.2V |
| Discharge Cut-Off Voltage: | 2.5V |
| Protected: | No, Unprotected |
| Rechargeable: | Yes |
| Approx. Dimensions: | 21.6mm x 70.5mm |
| Approx. Weight: | 68g |
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BTCAP 21700 42P 3.6V 4200mAh 45A Battery
Key Features
- 4200mAh Capacity: Provides long-lasting power for devices requiring extended runtime.
- 45A Max Continuous Discharge: Delivers consistent high current output for demanding applications.
- NMC Cathode Chemistry: Uses LiNiMnCoO2 for enhanced energy density and thermal reliability.
- Low Internal Resistance: ≤8mΩ for efficient energy transfer with minimal heat buildup.
- Rechargeable and Unprotected: Offers flexibility for builders integrating custom BMS solutions.
The BTCAP 42P 21700 is engineered for power-hungry systems, offering high discharge rates, superior NMC chemistry, and a reliable 4200mAh capacity. It's an ideal choice for e-mobility, DIY battery packs, power tools, and demanding electronics. This cell delivers stable output and extended cycle life, making it a cost-effective option for performance-focused builds.
Applications/Uses
- Power Tools: Ideal for high-drain tools requiring rapid discharge without performance loss.
- Battery Packs: Versatile for custom battery banks and energy storage setups.
- Electric Toys: Keeps RC cars, drones, and other devices powered longer.
- Consumer Electronics: Great fit for portable devices requiring large bursts of power.
- Prototype Builds: Popular among makers and engineers building high-output systems.
SPECIFICATIONS
| Manufacturer: | BTCAP |
| Model: | 42P |
| Size: | 21700 |
| Positive Terminal: | Flat Top |
| Nominal Capacity: | 4200mAh |
| Continuous Discharge Rating: | 45A |
| Nominal Voltage: | 3.6V |
| Maximum Voltage: | 4.2V |
| Discharge Cut-Off Voltage: | 2.5V |
| Protected: | No, Unprotected |
| Rechargeable: | Yes |
| Approx. Dimensions: | 21.6mm x 70.5mm |
| Approx. Weight: | 68g |
Product Information
Product Information
Shipping & Returns
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Description
Key Features
- 4200mAh Capacity: Provides long-lasting power for devices requiring extended runtime.
- 45A Max Continuous Discharge: Delivers consistent high current output for demanding applications.
- NMC Cathode Chemistry: Uses LiNiMnCoO2 for enhanced energy density and thermal reliability.
- Low Internal Resistance: ≤8mΩ for efficient energy transfer with minimal heat buildup.
- Rechargeable and Unprotected: Offers flexibility for builders integrating custom BMS solutions.
The BTCAP 42P 21700 is engineered for power-hungry systems, offering high discharge rates, superior NMC chemistry, and a reliable 4200mAh capacity. It's an ideal choice for e-mobility, DIY battery packs, power tools, and demanding electronics. This cell delivers stable output and extended cycle life, making it a cost-effective option for performance-focused builds.
Applications/Uses
- Power Tools: Ideal for high-drain tools requiring rapid discharge without performance loss.
- Battery Packs: Versatile for custom battery banks and energy storage setups.
- Electric Toys: Keeps RC cars, drones, and other devices powered longer.
- Consumer Electronics: Great fit for portable devices requiring large bursts of power.
- Prototype Builds: Popular among makers and engineers building high-output systems.
SPECIFICATIONS
| Manufacturer: | BTCAP |
| Model: | 42P |
| Size: | 21700 |
| Positive Terminal: | Flat Top |
| Nominal Capacity: | 4200mAh |
| Continuous Discharge Rating: | 45A |
| Nominal Voltage: | 3.6V |
| Maximum Voltage: | 4.2V |
| Discharge Cut-Off Voltage: | 2.5V |
| Protected: | No, Unprotected |
| Rechargeable: | Yes |
| Approx. Dimensions: | 21.6mm x 70.5mm |
| Approx. Weight: | 68g |























