DIY Replacement Battery Case for Milwaukee M18 Battery

Our battery repair kit includes a battery cover, battery shell, PCB circuit board, screws, stickers, and conductive nickel sheets. The package does not include the battery cells, only the battery case replacement parts. An upgraded model battery case, compatible with old batteries, is provided. Replace the damaged parts to effectively extend the lifespan of your battery.

The battery case is made of durable and fireproof material, providing enhanced protection for your 18V battery. The non-slip rubber coating ensures a secure grip and reduces the risk of damage from accidental drops. Our upgraded PCB circuit board ensures 100% compatibility and reliability, featuring over-charging, over-discharge, over-temperature, over-current, over-voltage, and short circuit protection, safeguarding your cordless power tools and battery charger.

【Easy DIY New Battery】Our 5.0, 4.0, and 3.0 Ah battery case replacement is compatible with 48-11-xxxx 1850, 1840, 1852, 1828, 1822, 1860, and 48-59-xxxx 1850 batteries. Easily install 10*18650 cells according to the instructions, and a new battery is assembled.

【Damaged Battery Repair】The battery repair kit allows you to replace the damaged parts, effectively extending the lifespan of your battery. The upgraded model battery case is compatible with old batteries, providing a premium solution for your battery repair needs.

【Premium Materials】The durable and fireproof material of the battery case offers enhanced protection for your 18V battery. The non-slip rubber coating ensures a secure grip and reduces the risk of damage from accidental drops.

【Upgraded PCB】Our upgraded PCB circuit board ensures 100% compatibility and reliability, featuring comprehensive protection against over-charging, over-discharge, over-temperature, over-current, over-voltage, and short circuit, safeguarding your cordless power tools and battery charger.

【Excellent After-Sales Service】We offer 24-hour friendly customer support and a worry-free 60-day after-sales service. Click "Visit the Aernair Store" to explore more tools and equipment.

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