Imren 3750mAh Gold 21700 40A Battery 2 Pack

Imren (Gold) IMR 21700 (3750mAh) 40A 3.7v Battery Flat-Top - 2 Pack Wholesale 

Usage Specifications:

• Fully charge before initial use
• Always charge battery in/on a fireproof surface
• Never leave charging batteries unattended.
• To avoid short circuits, keep this battery away from metal objects (e.g. coins, keys, jewelry)
• Keep the battery in its case or any other insulated material
• To avoid shortening your battery’s life, do not overcharge it-- doing so may result in the battery popping or leaking
• Do not use the battery if there are signs of previous usage
• Do not dispose battery with the use of fire
• Stacking more than one battery at a time may result in explosion.
• Never short the battery. Connect the positive and negative sizes.
• Use special caution when working with Li-ion (Lithium-ion), LiPo (Lithium-ion Polymer) and any rechargeable cells.