<p>Features:</p> <p>Charging protection board.</p> <p>Replace part number for BL1830 BL1840 BL1850 BL1860 power .</p> <p>, can use many times not broken until the battery cells dead.</p> <p>Specifications:</p> <p>Compatible with: for 18V BL1830 BL1840 BL1850 BL1860 power </p> <p>Type: charging protection board</p> <p>Voltage: 18V</p> <p>Nominal Capacity: 3.0Ah</p> <p>Battery type: Li-ion</p> <p>Battery combination: 5 strings</p> <p>Maximum charging current \u226412A</p> <p>Overcharge voltage protection: 4.25V</p> <p>Overcharge detection delay time: 2S</p> <p>Over discharge voltage protection: 14V</p> <p>Charge and discharge over temperature protection: 100 \u00B0 C</p> <p>Over temperature protection recovery: 85 \u00B0 C</p> <p>Static power consumption 20.2V</p> <p>Note:</p> <p>Installation guide not included, we strongly recommend you professional installation.</p> <p>Please check as much as possible to make sure the item is what you need.</p> <p>Tips: The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use</p> <p>Color: As Shown</p> <p>Material: plastic</p> <p>Package Contents:</p> <p>1 x Lithium Battery PCB Board</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection 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.</p>