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Inspired Living

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Give your power tools a second chance with a reliable 20V lithium battery replacement case designed for battery repair and rebuilding projects. This 4-pin battery housing provides a practical replacement for worn or damaged battery shells compatible with WA3550 and WA3551 battery models. Featuring a PCB charging protection board, it supports the electrical protection functions needed for a properly assembled battery pack. Ideal for DIY enthusiasts and experienced repair technicians, this power tool battery repair kit helps restore compatible battery assemblies without replacing the entire battery.

Key Features

  • 20V Battery Compatibility: Designed for compatible WA3550 and WA3551 lithium battery models.

  • 4-Pin Connection: Features a 4-pin configuration for compatible battery assemblies.

  • Protective PCB: Includes a circuit board intended for battery charging and protection functions.

  • Replacement Housing: Provides an enclosure for rebuilding damaged or worn battery packs.

  • Repair-Friendly Design: Suitable for battery maintenance, replacement, and DIY rebuilding projects.

  • Practical Solution: Helps reuse compatible battery components when they remain in serviceable condition.

Why Choose Our 20V 4-Pin Lithium Battery Replacement Case with PCB Charging Protection Board?

Instead of replacing an entire battery pack because of a damaged housing, this replacement case offers a practical repair option. Its compatible shell design and included protection circuit board make it a useful choice for technicians and experienced DIY users looking to rebuild existing battery assemblies.

Perfect For

  • Repairing compatible 20V lithium battery packs

  • Replacing cracked or damaged battery housings

  • DIY power tool battery rebuilding projects

  • Workshop maintenance and battery repairs

Product Specifications

  • Product Type: Battery Replacement Case with PCB

  • Voltage Compatibility: 20V

  • Connector Type: 4-Pin

  • Compatible Models: WA3550, WA3551

  • Application: Cordless Power Tool Batteries

  • Battery Cells: Not specified

Restore Your Battery with Confidence

Give your compatible power tool battery a fresh start with this practical replacement housing and protection board. Order today and make your next battery repair project easier to manage.

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