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Shop by category — batteries, components, and everything you need to build your next battery pack.
18650 Battery
Examples of an 18650 battery cell are EVE 30PL, and the Molicel P28A A 18650 tabless battery cell is a rechargeable lithium-ion cell (18mm x 65mm) designed to safely deliver high current of 20A or more continuous discharge rating for demanding applications. These batteries feature low internal resistance, providing stable voltage under heavy load for devices like power tools, and high-lumen flashlights.Â
21700 Battery
Examples of a 21700 battery cell are the Reliance RS50, EVE 50PL, Ampace JP40, and the Tenpower 50XG Physical Size: It has a standardized cylindrical dimension of 21mm in diameter and 70mm in length. High Continuous Discharge Rating (CDR): "high drain" designation refers to its ability to sustain a significant current draw without overheating or damage. High-drain 21700 battery cells typically have a higher CDR than 18650 battery cells Voltage: They have a typical nominal voltage of 3.6V or 3.7V Capacity: The capacity generally ranges from 3000mAh to over 5000mAh, depending on whether the design prioritizes maximum capacity or maximum discharge rate. Â
Components example products
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DeWalt 20V Battery Packs
A drop-in, better than OEM replacement battery for all DeWalt 20V powered tools. Works with all DeWalt 20V chargers. We build them in-house with premium cells for more power and longer runtime per charge.
Milwaukee M18 Battery Packs
A drop-in, better than OEM replacement battery for all Milwaukee M18 powered tools. Works with all Milwaukee M18 chargers. We build them in-house with premium cells for more power and longer runtime per charge.Â
Power Tool Batteries
Choose from our prebuilt lineup of premium power tool packs, or send us yours and we'll rebuild it with the premium cells of your choice.