18V Lithium Battery Protection PCB for BL1830/BL1840/BL1850 Power Tools — Overvoltage, Overcurrent, Undervoltage & Overheat Protection Circuit Board(LED)
- OVERVOLTAGE PROTECTION PCB: Safeguards 18V lithium batteries from voltage spikes during charging or load changes, extending cell life and maintaining stable power delivery
- LONG LASTING COPPER CLAD LAMINATE: Built with robust copper-clad substrate for thermal stability and repeated cycling—survives until battery cells reach end-of-life
- MULTI-PROTECTION CIRCUIT: Combines overheat, undervoltage, overcurrent, overcharge, and overvoltage protection in compact 4.6x3.3cm board for Power Tool batteries
- COMPATIBLE WITH BL1830 BL1840 BL1850: Direct-fit replacement PCB for 18V -style lithium packs—no soldering needed for standard configuration
- For EASY TO INSTALL: -and-play design fits existing battery housing; board layout optimized for quick integration while traveling or in workshop setups