Original Samsung INR21700-50G 3.6V 4900mAh 21700 Battery Cell

Samsung INR21700-50G 3.6V 4900mAh Lithium-ion Battery Cell

The Samsung INR21700-50G is a high-capacity rechargeable 21700 lithium-ion battery cell designed for applications requiring long operating time, stable energy output and reliable cell consistency.

With a nominal voltage of 3.6V and a rated capacity of 4900mAh, this cell is suitable for electric bicycles, portable power systems, energy storage products and customized lithium battery pack assembly.

Product Specifications

• Brand: Samsung
• Model: INR21700-50G
• Cell Format: 21700
• Battery Chemistry: INR Lithium-ion
• Nominal Voltage: 3.6V
• Maximum Charge Voltage: 4.2V
• Rated Capacity: 4900mAh
• Nominal Energy: Approximately 17.64Wh
• Terminal Type: Flat Top
• Protection: Unprotected Cell
• Approximate Dimensions: 21 × 70mm
• Rechargeable: Yes
• Condition: New Grade A, subject to verification
• Sales Unit: Per Cell

Main Features

• High 4900mAh capacity
• High energy density
• Stable voltage output
• Low internal resistance
• Good cell consistency
• Suitable for professional battery pack assembly
• Long operating time
• Wholesale supply available

Applications

• Electric bicycles
• Electric scooters
• Portable power stations
• Energy storage systems
• Solar energy storage
• Industrial battery packs
• Backup power products
• Customized lithium battery packs

Wholesale supply, OEM services and customized battery pack solutions are available. Please contact us for current pricing, minimum order quantity, technical datasheets, certification documents and lithium battery shipping solutions.

Important Notice

The exact discharge current, internal resistance, cycle life, operating temperature and certification status must be confirmed according to the official Samsung datasheet and actual production batch.