Suitable for Black & Decker 20V lithium battery. Outdated protection, temperature control protection, safety and environmental protection. Exquisite workmanship, high-end texture, perfect compatibility. Durable, elegant and durable. Rated capacity: 400MA. Specification: Material: Plastic. Fit Models: LBXR20, LBXR20-OPE, LB20, LBX20, LBX4020, LB2X4020, LBXR2020-OPE, LB2X3020-OPE, LBXR20BT. Size Chart: Size: 12.5x9cm / 4.92x3.54 inch. Package Includes: 1 Piece Lithium Charger(US Plug) Note: Color might be slightly different due to the color for calibration of each individual monitor. Please allow slightly measuring deviation due to manual measurement.Specifications:Material: Plastic. Fit Models: LBXR20, LBXR20-OPE, LB20, LBX20, LBX4020, LB2X4020, LBXR2020-OPE, LB2X3020-OPE, LBXR20BT.Size:Size: 12.5x9cm / 4.92x3.54 inch.Note:Color might be slightly different due to the color for calibration of each individual monitor. Please allow slightly measuring deviation due to manual measurement.Package included:1 Piece Lithium Charger(US Plug)