Aernair 9ah 15Core Battery Case Replacement Parts for Makita 18v BL1890 BL1890B Battery, Li-Ion Battery Case Cover Box Shell with Circuit Board 18v Battery Repair Kit - 9ah 18v battery plastic case replacement

• 【Compatibility】18v battery plastic case replacement for BL-xxxx 1890 1890B! Battery box housing with pcb circuit board can be filled with 15 cells 18650 li-ion batteries to rebuild a new 9ah or 12ah battery. 【High Quality Materials】Battery case is injection molded from fireproof material for durability and wear-resistant. Easy to install and lock firmly! Battery box meets FCC RoHS and CE safety testing standards. 【Safety PCB Boards】PCB protection electronic circuit board with safety protection, safer to use, give you peace of mind DIY experience. 【Components Included】The package includes battery plastic case / PCB circuit board / screw / conductive nickel sheet / power display label. Easily assemble new 3ah-6ah batteries or replace broken battery parts. 【Worry-Free After-Sales Service】30 days hassle-free return and exchange! 24-hour friendly customer service! Click "Aernair" for more tools and equipments.