21700 Standard Battery Characteristics

• 21700 rechargeable batteries are the highest volume standard battery used in lighting products. They are a great alternative for products that utilize 2 x CR123A disposable batteries.
• Not only are you being environmentally friendly by eliminating disposable batteries, 21700 rechargeable battery provides different levels of capacity for your exact need.
• 21700 batteries are built with safety in mind. There are built in features to prevent short circuits, design multiple layers of protection and the new button- design.
• The high capacity 18650 Li-ion rechargeable batteries each provide protection circuits in the anode to help prevent short circuits, over charge / discharge and over heating.
• Each battery also includes pressure relief vents which expel waste gas in the rare case of an internal short circuit preventing an explosion.
• Button Top Design
• 500 Charge Cycles: A properly maintained battery is designed to retain up to 75% of its original capacity at 500 full charge and discharge cycles.