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Upgrade your power solution with the JP40 21700 lithium-ion battery cell — engineered for high performance and reliability. With a 4000mAh capacity and up to 60A continuous discharge rate, this cell delivers powerful, consistent output for high-drain devices like power tools, e-bikes, and DIY battery packs.
Key Features:
High energy density (4000mAh)
Continuous 60A discharge rate，140A for 5S (perfect for high-drain applications)
Long cycle life and stable chemistry
21700 size – compatible with most modern battery pack builds
Trusted by battery builders & DIY enthusiasts
Ideal for professionals and hobbyists who demand quality and performance without compromise.
