Cocoarm 21V Replacement Battery 21V Rechargeable Lithium Battery Power Tool with 1300mAh 5 Cells Multiple Protections for Cordless Tools

Description Advanced Safety Protections: Equipped with a built in integrated microchip this battery delivers stable working performance and multiple protections including temperature overtime overcharge overcurrent and overpressure protection. the protective panels ensure safe operation and extend the battery lifespan. Durable and Impact Resistant: Crafted from plastic material this 21v lithium battery features an impact resistant and shockproof design ensuring long lasting durability even in rugged working conditions. the wear resistant casing provides extra protection making it ideal for heavy duty power tools. Versatile Compatibility: This replacement battery is designed to fit a wide range of 21v power tools including cordless drills impact drivers and more. its universal compatibility ensures you can easily replace your old battery and get back to work without delays. High Capacity Long Endurance: Built with 5 pieces of 1300mah lithium battery cores this 21v rechargeable battery offers low heat radiation and quick heat dissipation for efficient performance. enjoy extended usage time and quick charging making your work more productive and time saving. Efficient and Time Saving: Upgrade to this high efficiency 21v lithium battery to experience work completion and higher productivity. the stable voltage circuit and long endurance it a reliable choice for both professionals and enthusiasts.