The high-current battery Molicel INR21700-P45B offers a typical capacity of 4500 mAh (min. 4350 mAh) and can continuously supply a current of 45 A. Due to their properties, these batteries are suitable for devices with extremely high current consumption, such as electronic cigarettes and vaporizers. The battery is in industrial design, without protective electronics, so it is not suitable for Fenix flashlights and headlamps, where it would not have electrical contact.
These are one of the best high-current Li-ion 21700 batteries on the market, they are characterized by very high capacity, low internal resistance, no memory effect (can be recharged at any time) and no self-discharge. Li-ion in size 21700 are the best choice from the point of view of stored energy due to the dimensions and weight of the battery. Check first whether your appliance supports this article.
Accumulator parameters
- Nominal voltage: 3.6V (charging voltage 4.20V +-0.05V).
- Capacity: 4500 mAh (min. 4350 mAh).
- Maximum continuous current draw: 45 A (assuming sufficient cooling, temperature must not exceed 80°C).
- Maximum charging current 9 A.
- Without protective electronics.
- Lowest permissible discharge voltage: 2.5 V.
- Life >500 cycles when discharging at 4.5 A.
- Recommended operating temperatures: 0-60°C (charging), -40 to +60°C (discharging).
- Impedance 8 mOhm.
- Weight 70 grams.
- Diameter: 21.4 mm, length: 70 mm.
- A detailed datasheet directly from the manufacturer can be downloaded here.
- A plastic box can be purchased for the battery.
Recommended chargers
Fenix ARE-A2 charger
Fenix ARE-A4 charger
USB charger Fenix ARE-D1
USB charger Fenix ARE-D2
USB charger SC1
Dual-channel USB charger FC2
8-channel USB charger VC8
SkyRC MC3000
Warning
- Do not discharge the battery below 2.5 V.
- Do not short-circuit the battery (do not connect the poles of the cell with a wire).
- Do not throw the battery into fire.
- Never put the battery in the charger upside down (opposite polarities).
- When using the accumulator, observe the safety principles.
- Use only an adequate charger supporting Li-ion batteries.