Molicel P45B 21700 – Unstoppable Power for High-Demand Applications
The Molicel P45B is a high-performance Li-ion 21700 cell designed to deliver stable power and long-lasting reliability. With a 4500mAh capacity and 45A continuous discharge, this battery is the ideal choice for e-bikes, drones, power tools, battery packs and industrial projects.
Its compact size (Ø 21.7 × 70.2 mm, ~68g) and flat-top design ensure easy integration into custom battery packs. Built with advanced Li-ion NMC chemistry, it combines excellent energy density with high safety standards.
With up to 500 charge cycles, the P45B offers both outstanding durability and performance, making it one of the most trusted 21700 cells on the market.
Key Specifications:
- Capacity: 4500mAh
- Nominal Voltage: 3.6–3.7V
- Max. Charging Voltage: 4.20V ± 0.05V
- Continuous Discharge: 45A
- Cut-off Voltage: 2.5V
- Chemistry: Li-ion (NMC)
- Terminal: Flat Top (Unprotected)
- Dimensions: Ø 21.7 × 70.2 mm
- Weight: ~68 g
- Cycle Life: up to 500 cycles
⚠ Safety Note:
This cell is unprotected and must be used only in battery packs with PCB or BMS. Misuse may result in overheating, fire or injury. Never overcharge, short-circuit or use in e-cigarettes. Always charge with a charger designed for Li-ion 21700 cells.
