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The Efest 21700 3700mAh Battery has dimensions of 20.4mm by 70.1mm, making the perfect fit for any one of your compatible devices. As the industry finds ways to implement better technology into their mods, you’re going to want to load up your arsenal with new accessories. Certified by CE, RoHs, and MSDS, these high performance batteries are both safe and powerful. Made of IMR chemistry, the Efest 21700 3700mAh battery has a nominal voltage of 3.7V, a 35A maximum continuous discharging current, and a 4A maximum charging current. The temperature of these batteries while charging range from 0-45C and the discharge temperatures range from -20-75C. If you’re looking for the perfect battery for your 21700 compatible device, be sure to scoop up some of Efest’s 21700 3700 mAh Batteries today!
Efest 21700 3700 mAh Battery Features
Dimensions: 21 x 70mm
Battery Capacity: 3700mAh
Battery Voltage: 3.7V
Discharge Current: 35A
Battery Type: IMR
Sold as Single Unit or 2 Pack
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