Samsung 40T 4000mAh 21700 Lithium Battery is a fantastic performing cell. At moderate power levels this Samsung 40T even beats the incredible Samsung 30T, hitting harder for almost the entire discharge down to 3.2V and for a lot longer too.

Note: Batteries will only have test charge. Ensure that before use that batteries are charged to reach full capacity. Failure to do so may lead to long term cell issues.

Samsung 40T 4000mAh 21700 Lithium Battery Specifications (Per Battery):

• Brand: Samsung
• Model: 40T
• Size: 21700
• Nominal Capacity: 4000mAh
• Nominal Voltage: 3.6V
• Maximum Voltage: 4.2V
• Discharge Current: 30A Maximum Continuous
• Style: Flat Top
• Approximate Dimensions: 21.1mm x 70.4mm
• Approximate Weight: 66.8g

Package Includes:

Samsung 40T 4000mAh 21700 Battery