Rechargeable lithium battery size 21700 Li-Ion 3.7V with true NCR-type capacity, suitable for many electronic devices such as high-power flashlights, rechargeable tools, large solar lights, laser pointers, and power banks. Ideal for devices with demanding energy consumption and high or stable electronic load.

Designed in a small size but with large capacity due to lithium-ion technology, it ensures high and economical energy performance even after 1000 recharge cycles.

Technical Specifications:

• Battery Size: 21700
• Chemistry: Li-Ion
• Closed Circuit Operating Voltage: 3.7 Volt
• Open Circuit Charged Voltage: 4.2 Volt
• Nominal Capacity: 4800 mAh
• Dimensions (Diameter x Length): 21 x 70 mm
• Maximum Instant Discharge: 10 Amp (3C)
• Positive Pole: Flat Top
• Protection: Unprotected
• Application Field: Electronic devices with demanding energy consumption, e.g. super flashlights, large solar lights, lighting devices, rechargeable tools, rechargeable pumps, etc.

Caution! Incorrect use of lithium batteries may cause fire or explosion. Make sure you always use the correct battery according to the device manufacturer’s instructions. Dispose of batteries according to recycling regulations. Not suitable for electronic cigarette devices.

Package Contents:

• 1 x Rechargeable Lithium Battery 21700 Size NCR21700T Li-Ion 3.7V 4800mAh Original 10A