Stroboss VB-18 is a lithium-ion battery designed especially for lamps from the Stroboss 60evo line. This battery has a high capacity of 2000 mAh. When fully charged, it provides the lamp with enough energy to deliver ~ 650 flashes at full power. The battery can only be charged using the Stroboss VC-18 charger.
Stroboss VB-20 is a lithium-ion battery designed especially for lamps from the Stroboss 36evo line. This battery has a high capacity of 2000 mAh. When fully charged, it provides the lamp with enough energy to give ~ 500 flashes at full power. The battery can only be charged using the original charger.