Samsung 40T 21700 4000mAh 35A

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Samsung 40T 21700 4000mAh 35A

The Samsung 40T 21700 Battery delivers exceptional performance with its 4000mAh capacity and 35A continuous discharge rating. Ideal for high-drain devices, this lithium-ion rechargeable cell provides reliable power and long-lasting performance in a compact, flat-top design. Perfect for applications demanding efficiency and durability

 

$11.00

Specifications
  • The Samsung 40T 21700 battery is a high-performance lithium-ion cell with the following specifications:
    • Model: INR21700-40T
    • Size: 21700 (21.1mm diameter x 70.4mm length)
    • Nominal Capacity: 4000mAh
    • Nominal Voltage: 3.6V
    • Maximum Voltage: 4.2V
    • Discharge Cut-off Voltage: 2.5V
    • Continuous Discharge Rating: 35A (without temperature cut-off)
    • Maximum Pulse Discharge: 45A (up to 5 seconds)
    • Style: Flat Top
    • Rechargeable: Yes
    • Weight: Approximately 68g
    • Protected: No (unprotected cell)

    This battery is known for its high capacity and excellent discharge capabilities, making it suitable for demanding applications like power tools, electric vehicles, and high-drain devices

 

 

 

Applications
Important Information
  • Never completely discharge Li-ion battery (below 2.5V under load).
  • Charge fully to 4.2V before first use.
  • Never use force to install (insert) Li-ion battery.
  • Do not use old and new battery cells together.
  • Use only a high quality battery charger.
  • Do not expose to heat.
  • Do not short (connect) positive (top), and negative (bottom) battery terminals (contacts). Keep battery that is not in use in plastic holder (or any insulating container).
  • Never charge battery over 4.25V (another reason to use high quality battery charger).
  • Do not charge unattended unless using an intelligent charger that shuts off at full charge.
  • Do not store your Li-ion batteries fully charged (for extended period of time).
  • Store in cold and dry place at approximately 3.7V (storage charge).
  • After battery is discharged don’t leave it discharged, charge it as soon as possible.