P42A
Lithium Metal Battery
LCO
Yes
Small
Inr-21700-P42A
3.6 V
4.2 V
70g
Molicel
21700
Taiwan, China
Product Description




Model NO. | INR-21700-P42A |
Standard Voltage | 1.5V~4.8V1.5V~4.8V |
Typical Capacity | 4200 mAh 15.5 Wh |
Minimum Capacity | 4000mAh 14.7 Wh |
Nominal Cell Voltage | 3.6 V |
Charge Cell Voltage | 4.2 V |
Discharge Cell Voltage | 2.5 V |
Charge Current | Standard 4.2 A |
Charge Time | Standard 1.5 hr |
Discharge Current | Continuous 45 A |
Charge Temperature | 0°C to 45°C |
Discharge Temperature | -40°C to 60°C |
Diameter | 21.55 mm (MAX) |
Height | 70.15mm (MAX) |
Weight | 70 g (MAX) |

Grade A+ Main
Elevate your devices with Molicel 21700 P42A - the ultimate power solution. Discover top-tier performance with key advantages:
1. Impressive Capacity:
With a substantial 4200mAh capacity, the Molicel 21700 P42A provides extended usage times, ensuring your devices stay powered longer. Whether it's for portable electronics, power tools, or electric vehicles, this high-capacity battery won't let you down.
2. Extreme Temperature Resilience:
Engineered to thrive in even the harshest conditions, the Molicel 21700 P42A is capable of operating flawlessly in temperatures as low as -40ºC. This makes it an ideal choice for applications where performance cannot be compromised, regardless of the environment.
3. Low Internal Resistance:
Benefit from enhanced efficiency and reduced energy loss during discharge and charging, thanks to the battery's low internal resistance. This translates to improved overall performance, less heat generation, and prolonged battery life even under heavy loads.
With a substantial 4200mAh capacity, the Molicel 21700 P42A provides extended usage times, ensuring your devices stay powered longer. Whether it's for portable electronics, power tools, or electric vehicles, this high-capacity battery won't let you down.
2. Extreme Temperature Resilience:
Engineered to thrive in even the harshest conditions, the Molicel 21700 P42A is capable of operating flawlessly in temperatures as low as -40ºC. This makes it an ideal choice for applications where performance cannot be compromised, regardless of the environment.
3. Low Internal Resistance:
Benefit from enhanced efficiency and reduced energy loss during discharge and charging, thanks to the battery's low internal resistance. This translates to improved overall performance, less heat generation, and prolonged battery life even under heavy loads.
