21700 Rechargeable Lithium-Ion Battery for Protected Pack Integration, 5000mAh Flat Top P50B Cell

This 21700 rechargeable battery combines 5000mAh nominal capacity and a flat-top terminal for integration into properly protected battery packs. It suits power-system projects where cell capacity, physical fit and pack protection must be considered together.

The Molicel P50B is a lithium-ion cell with a 3.6V nominal voltage and a listed maximum continuous discharge rating of 60A. Applications include electric mobility, drone systems and backup energy storage when the cell is integrated into an appropriately designed, protected pack. The cell itself has no built-in protection.

Features

• 5000mAh nominal capacity supports runtime-focused battery-pack designs.
• Flat-top 21700 format provides a defined cell size and terminal style for checking pack fit.
• Rechargeable lithium-ion cell supports repeated charging in a suitable battery system.
• Low-impedance design helps reduce energy loss during power delivery.
• Unprotected construction requires integration into a properly protected battery pack.

Specifications

• Manufacturer: Molicel
• Model: P50B
• Cell format: 21700
• Chemistry: Lithium-ion
• Positive terminal: Flat top
• Nominal capacity: 5000mAh
• Maximum continuous discharge rating: 60A
• Nominal voltage: 3.6V
• Maximum voltage: 4.2V
• Discharge cut-off voltage: 2.5V
• Built-in protection: No
• Rechargeable: Yes
• Approximate dimensions: 21.55mm x 70.15mm
• Approximate weight: 70g

Frequently Asked Questions

Does the P50B cell include built-in protection?

No. The P50B is an unprotected cell and requires integration into a properly protected battery pack.

What size and terminal style should I check before choosing this cell?

The P50B is a flat-top 21700 cell measuring approximately 21.55mm x 70.15mm. Check both the physical space and terminal requirements of your battery-pack design.

What are the P50B cell's capacity and voltage specifications?

The P50B has a nominal capacity of 5000mAh and a nominal voltage of 3.6V. Its maximum voltage is 4.2V and its discharge cut-off voltage is 2.5V.

Is this a complete battery pack for a drone or electric vehicle?

No. This P50B is an individual rechargeable cell for integration into a properly designed, protected battery pack, rather than a complete application-specific pack.