Compatible devices (11)
The Molicel P45B 4500mAh 45A 21700 battery offers power, endurance, and safety. Ideal for demanding builds, devices, and high-performance applications.
Molicel was founded in 1987 from a lithium ion research group and was one of the pioneers of the lithium ion industry. Molicel batteries are used wherever extreme operation and high reliability are required, customers include NASA, DASA, Dyson, Boeing, etc.
Molicel 21700 high current cell with 4500mAh and up to 45A constant load.
This high-current cell can be used with a constant load of 45A up to 80°. Current draws of up to 90A pulse for approx. 3s are realistic with this cell.
Excellent charging characteristics up to 9A enable rapid charging of the cell.
Technical data of the Molicel INR21700-P45B:
| Capacity | 4500mAh |
| Minimum capacity | 4350mAh |
| Rated voltage | 3.6V - 3.7V |
| Charging end voltage | 4,2V ± 0,05 |
| Final discharge voltage | 2,5V |
| Max. discharge current (constant) | 45A |
| max. charging current | 9A |
| max. discharge current (pulse) | approx. 90A |
| Protection electronics BMS | none |
| Positive pole | flat (Flat Top) |
| Diameter | 21.40 mm ± 0.15 mm |
| Height | 70.00 mm ± 0.15 mm |
| Weight | 70g ± 1 g |
| Charging method | CC-CV |
Safety instructions:
Lithium cells may only be operated with protective electronics!
Please note that lithium cells may only be used by authorised specialists.
Incorrect handling or short-circuiting may result in fire or explosion.
Further characteristics:
Lithium-ion batteries are thermally stable and are not subject to any memory effect.
They work on the basis of lithium and are characterised by a high energy density.