The EUROLITE Battery for AKKU IP UP-4 Plus HCL Spot WDMX is a replacement battery pack for the compatible EUROLITE battery-powered spotlight. It uses a lithium-ion battery rated at 11.1 V and 13,000 mAh, with an energy capacity of 144.3 Wh. The battery pack measures 12.0 cm in length, 7.3 cm in width and 11.7 cm in depth. Its specified weight is 1.16 kg.