Molicel INR21700-P42A 4200mAh - 45A Battery
The professional Molicel INR-21700 P42A lithium-ion cell, with a nominal capacity of 4200 mAh and a nominal voltage of 3.6 V, combines high energy density and powerful discharge characteristics for demanding applications. This 21700-format cell from Molicel is designed for long-lasting autonomous operation in drones, quadcopters, electric scooters, portable tools, vape mech mods, and other devices with high peak loads.
Key advantages of the INR-21700 P42A model include: low internal resistance of approximately 9 mOhm, ensuring efficient current transfer with minimal heating; a maximum continuous discharge current of up to 45A for stable operation under heavy loads; and a long service life — approximately 500 charge-discharge cycles. The full charge voltage is 4.2 V, and the full discharge voltage is — 2.75 V. The recommended charging current is within 1–4A.
Features and Applications
The battery is supplied in an unprotected casing, making it more compact and convenient for assembling battery packs and multi-cell configurations. Thanks to its high starting and peak characteristics, the Molicel P42A is ideal for applications requiring stable high power: unmanned aerial vehicles, quadcopters, electric transport, professional power tools, and portable electronics.
Technical Specifications:
| Characteristics | Value |
|---|---|
| Manufacturer | Molicel |
| Model | INR-21700 P42A |
| Capacity | 4200 mAh |
| Voltage | 3.6 V |
| Max. Discharge Current | 45A |
| Battery Type | Lithium-ion |
| Number of Cycles | 500 |
| Diameter | 21 mm |
| Length | 70 mm |
| Weight | Approximately 66 grams |
| Internal Resistance | Approximately 9 mOhm |
| Full Charge Voltage | 4.2 V |
| Full Discharge Voltage | 2.75 V |
| Charging Current | 1-4A |
| Marking | INR-21700 P42A |
| Country of Manufacture | Taiwan |
Low internal resistance and the ability to operate stably at high currents make the Molicel P42A an excellent choice for users who require reliability and long-term performance in demanding operating conditions. Thanks to high-quality materials and modern production technologies, this cell demonstrates stable characteristics over many cycles.
Package Contents:
1 x Molicel INR21700-P42A 4200mAh – 45A Battery
Safety recommendations: use compatible chargers, monitor temperature during charge/discharge, avoid short circuits and mechanical damage. Store cells in a cool, dry place and follow guidelines for handling unprotected batteries.
Application information: this cell is particularly useful for assembling battery packs for drones and quadcopters, where both capacity and high discharge current are important; also suitable for powerful portable tools and electric transport.
Other products in this category here Drone Batteries
There are no reviews for this product, be the first to leave your review.
No questions about this product, be the first and ask your question.
