18V Replacement Battery PCB Chip Board BMS PCB Charging Protection Board for BL1830 BL1840 BL1850 Power Tool

The protection board has stable working performance and long service life. The item can be used many times will not broken until the battery cells dead. It has over charge protection over discharge protection short circuit protection over current protection reverse charge protection over heat protection. Item Name: Battery Protection Board Voltage: 18V Features: Practical Durable Fine Workmanship for Can replace 18V series models: BL1830 BL1840 BL1850 BL1860 194205-3 194309-1 LXT400 Material:pcb colour:blue Package Contents: 1 * Protection Board Only the above package content other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.