Lazada 18V 1.5AH Li-ion Replace Battery with Replace Code A1518L, LB018-OPE, A1118L Battery Voltage:18V Capacity:1500mAh, Battery Type:Li-on,Color:Blue Compatiable with:HP188F4L, HP186F4L, GLC2500L, GKC1000L, GXC1000L, GKC1817L Replace code:A1518L, LB018-OPE, A1118L Make sure to run this battery fully down a couple of times to properly condition it. Best to unplug the docking station and push the docking button in insure complete depletion. Safeguard features against incorrect voltage, short circuit, internal overheating