This product is a batteryless charging protection circuit board. It is used to repair and assemble batteries, Only for those familiar with battery performance And have practical experience in battery assembly. The unit is compatible with the full range of for DEWALTfor 20V MAX tools: Applicable DCD series: DCD740, DCD740B, DCD740C1, DCD740N, DCD780, DCD780B, DCD780C2, dcd7876 dcd7880l2, dcd75dn DCD980L2, DCD980M2 Applicable DCF series: DCF885C2, DCF885C2, DCF883L2, DCF883B, DCF880C1-JP, DCF880, DCF880M2, DCF880C1-JP, DCF883B, DCF883L2, dcf8885b, dcf8885. DCF895C2, DCF895L2 DCF8 95N2 for DCF895L2 series : DCG412, DCG412B, DCG412L2 series DCS: DCS331B, DCS331L1, DCS331L2, DCS331N, DCS380N DCS380L1, DCS381, DCS391B, DCS391L1, DCS393, dcs141l2, dcs181 Tips:The product may be updated constantly, The Actual Product May Have Slight Differences Or Color Differences the color and appearance may be changed, which do not affect the use,please don't mind. And take a consideration before place the order if you have request for color or appearance. Colour:Random Color(Color is random and cannot be specified) Material:PCB Package Contents: 1 * Protective plate Only the above package content, other products are not included. 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.