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Molicel P42A | 21700 4200mAh 45A Battery



The Molicel 21700 P42A is a high-performance lithium-ion battery known for its exceptional capacity, high discharge rate, and reliable power delivery. This battery is designed for demanding applications and is ideal for high-drain devices such as electric vehicles, power tools, and high-powered flashlights.

Key Specifications:

- Model: Molicel P42A
- Size:21700
- Capacity: 4200mAh
- Maximum Continuous Discharge Rate: 45A
- Nominal Voltage: 3.6V
- Full Charge Voltage 4.2V
- Cut-off Voltage: 2.5V
- Chemistry: Lithium Nickel Manganese Cobalt Oxide (NMC)
- Dimensions: 21.4mm (Diameter) x 70.2mm (Length)
- Weight: Approximately 66.8g
- Operating Temperature Range:
  - Charge: 0°C to 60°C
  - Discharge: -20°C to 75°C
- Cycle Life: >500 cycles (with proper usage and maintenance)


- High Capacity: With a substantial 4200mAh capacity, the P42A offers long-lasting power for extended use.
- High Discharge Rate: With a continuous discharge rate of 45A, this battery efficiently supports high-drain devices without compromising performance.
-Robust Design: Built to endure rigorous conditions, the P42A maintains stable performance and durability across various temperatures.
- Safety: Integrated safeguards against overcharging, over-discharging, and short-circuiting enhance user safety and battery longevity.
- Consistency: Delivers consistent power output, making it a reliable choice for professional and recreational applications.

The Molicel 21700 P42A battery stands out in the market due to its balance of high capacity and high discharge rate, ensuring reliable power for various high-demand applications. Whether you're powering an electric vehicle or a high-powered flashlight, this battery offers the performance and reliability to keep your devices running at their best.

Item Specification
3.1 Standard discharge capacity Typ. 5,000mAh
-Charge: 0.5C(2.5A), 4.20V, 0.05C(250mA) cut-off @ RT
-Discharge: 0.2C(1A), 2.5V cut-off @ RT
3.2 Rated discharge capacity Min. 4,800mAh
-Charge:1.2C(6A), 4.20V, 0.02C(100mA)cut-off @ RT
-Discharge: 10A, 2.5V cut-off @ RT
3.3 Nominal voltage 3.6V
3.4 Standard charge CCCV, 2.5A, 4.20 V, 250mA cut-off
3.5 Rated charge CCCV, 6A, 4.20 V, 100mA cut-off
3.6 Charging time Standard charge : 150min / 250mA cut-off(@ RT)
Rated charge: 100min / 100mA cut-off(@ RT)
3.7 Max. continuous discharge (Surface temperature) 25A(Without temperature cut)
45A(With 80°C temperature cut)
3.8 Max. charge current 10A (for step charge)
6A (continuous charge)
3.9 Discharge cut-off voltage 2.5V (End of discharge)
3.10 Cycle life 1) Capacity ≥ 2,940mAh after 250cycles (60% of the standard capacity @ RT)
- Charge : 6A, 4.20V, CCCV 100mA cut-off @ RT
- Discharge: 25A, 2.5V cut-off @ RT
2) Capacity ≥ 2,940mAh after 100cycles (60% of the standard capacity @ RT)
- Charge : 6A, 4.20V, CCCV 100mA cut-off @ RT
- Discharge: 45A, 2.5V cut-off (80°C cut-off, re-discharge release ≤ 50°C) @ RT