Samsung INR 21700 40T battery 4000mAh 30A

Samsung Rechargeable batteries

All Samsung rechargeable Li-ion batteries is a high capacity cells.

Characteristics

• Designed with a protruding contact point for series use
• Has no memory effect 
• Negligible self discharge
• Outstanding performance
• Excellent reliability
• Compact design
• Is the best match for your high-drain devices such as Flashlights
• More than 500 cycles
• Light weight
• Improved voltage stability due to low internal resistance 
• One year warranty 

Further Info :

• Li-ion batteries should never be left charging unattended under any circumstances. 
• The user must have knowledge of how to charge and discharge Li-ion batteries before using them
• Always use a charger that is designed to recharge the particular Li-ion cell that you wish to recharge
• Never use a DC adapter to charge Li-ion batteries
• We are NOT responsible for any damage that is caused by the misuse of Li-ion batteries
• We recommend charging any Li-ion cell on a metal or other non-flammable surface.