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Get it between 2024-12-19 to 2024-12-26. Additional 3 business days for provincial shipping.
【Easy DIY New Battery】Battery case replacemen for 12ah high output 12.0. Easily install 15 cells 21700 according to the instructions, and the new battery is assembled.
【Damaged Battery Repair】Battery rebuild repair kit includes battery box shell / PCB circuit board / screws / conductive nickel sheets. Upgraded model battery parts, compatible with old batteries, just correspond to replace the damaged parts, you can fix the battery! Battery case replacement kit will effectively prolong the service life of the battery
【Upgraded Battery Components】Durable fireproof material injection molded battery case provides better protection and effectively reduce the probability of battery damage from collisions and drops. Upgraded nickel sheets replacement wires, effectively reduce resistance.
【Upgraded PCB】Upgrated pcb circuit board, 100% compatible and reliable, safer for DIY. Our PCB circuit board built with over-charging, over-discharge, over-temperature, over-current, over-voltage, and short circuit protection, protect your cordless power tools and battery charger well.
【After-Sales Service】24-hour friendly customer service, 60 day worry free after-sales service! Click "Aernair" for more tools and equipments.