Individual pricing for large scale projects and wholesale demands is available.
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Grade A New NMC Battery Cell, High Quality;
100% inspected and packed very well, 2-Year Warranty;
Svolt INR21700-50F is a Grade A new cylindrical NMC Li-ion cell, known as a reliable 21700 battery with 5000mAh capacity and a nominal 3.7V. This 21700 battery, 5000mAh, supports steady 2C continuous discharge and delivers consistent performance over ≥800 cycles. The 21700 5000mah cell features excellent cell-to-cell consistency for easy battery pack assembly. With compact dimensions φ21.6*71.2mm, this 5000mah 21700 battery offers balanced energy density. We supply genuine Svolt cells with competitive wholesale pricing, ideal for portable power equipment, light electric vehicles, and consumer energy storage projects.


Do not use and leave the cell near a heat source such as fire or heater.
Do not use or leave the cell under the blazing sun (or in heated car by sunshine).
Do not use or leave the battery at very high temperature conditions
Do not short circuit, over-charge or over-discharge the cell.
Don’t immerse the battery in water and seawater
Don’t reverse the positive and negative terminals
Do not disassemble or modify the cell.
Do not transport or store the battery together with metal objects such as necklaces, hairpins, coins, etc
Make sure the cell is not with conspicuous damage or deformed.
Don’t connect the cell to an electrical outlet directly.
Mixed use of batteries of different types is not allowed.
Keep the battery away from babies.
Do not directly solder the battery or pierce the battery with a nail or other sharp object
Do not strike, throw or trample the battery.
Do not use cells in strong electrostatic and magnetic occasions
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