2X 18V Battery Chip PCB Board Replacement for BL1830 BL1840 BL1850 BL1860

Type: charging protection board Voltage: 18V Nominal Capacity: 3.0Ah Battery type: Li-ion Battery combination: 5 strings Maximum charging current: less than equal 12A Overcharge voltage protection: 4.25V Overcharge detection delay time: 2S Over discharge voltage protection: 14V Charge and discharge over temperature protection: 100 Celsius Over temperature protection recovery: 85 Celsius Static power consumption: 20.2V : Electrical colour:Blue Material:plastic Package Contents: 2 x Battery Chip PCB 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.