BAT618 Lithium Battery Case & PCBA Protection Board Set for Bosch 18V Tools

Restore, rebuild, or construct custom high-capacity battery packs with this Complete BAT618 Lithium Battery Plastic Case & PCBA BMS Set. Engineered as a direct replacement housing for Bosch 18V lithium-ion battery packs (including BAT609, BAT618, BAT619, and BAT622 series), this kit includes everything needed to replace damaged, cracked, or worn-out factory casings. The included precision-molded Battery Management System (BMS) circuit board actively monitors cell conditions, providing vital electronic safeguards against overcharging, deep discharge, short-circuiting, over-current, and thermal overload. Forged from high-impact, flame-retardant ABS polymer, the durable shell features internal cell spacer brackets, terminal contact plates, a spring-loaded release latch, and a battery level indicator window for a clean, professional finish.

Key Features

• Bosch 18V System Compatibility: Molded to exact OEM specifications to fit Bosch 18V cordless power tools, chargers, and docks smoothly.

• Integrated PCBA BMS Protection Board: Smart electronic circuitry guards connected lithium cells against overcharge, over-discharge, short circuits, and thermal risk.

• Rugged ABS Outer Casing: Flame-retardant, high-impact plastic housing shields internal components from job site drops, dust, and vibration.

• Built-In Battery Level Indicator Window: Includes cutout and bracket mounting for visual LED charge status indicators.

• Complete Rebuild Components: Comes complete with top and bottom plastic shells, cell holder brackets, nickel connector strips, terminal block, and screws.

• Cost-Saving DIY Repair Kit: Replaces broken outer battery housings and failed circuit boards without paying for expensive brand-new battery assemblies.

Why Choose Our Bosch BAT618 Battery Housing & PCBA Kit

Replacing an entire battery pack simply because of a cracked plastic case or faulty circuit board is wasteful and expensive. This complete battery replacement housing kit combines rugged ABS drop resistance, comprehensive BMS electronic safety monitoring, exact Bosch 18V dock fitment, and easy DIY assembly—giving your power tool batteries, cordless workshop equipment, and custom battery rebuilds an instant commercial-grade upgrade.

Perfect For

• Replacing cracked, melted, or scratched battery housings on Bosch BAT618 and BAT609 series 18V lithium battery packs

• Rebuilding expired or non-charging power tool batteries using fresh 18650 lithium-ion cells

• Electronics hobbyists, battery repair technicians, and woodworkers building custom battery power banks

• Extending the service life of expensive Bosch 18V cordless tool battery inventories

Specifications

• Type: BAT618 Lithium Battery Plastic Shell Casing & PCBA BMS Protection Board Set

• Compatibility: Bosch 18V Series Lithium-Ion Battery Platform (BAT609, BAT618, BAT619, BAT622)

• Protection Features: Overcharge, Deep Discharge, Over-Current, Short Circuit, Thermal Safeguards

• Materials: High-Impact Fire-Retardant ABS Polymer & Copper-Padded PCB

• Assembly Style: DIY Screw-Together Case with Internal Cell Spacers

• Ideal Uses: Battery Pack Rebuilding, Housing Replacement, BMS Circuit Board Repair