The Stiga SBT 5080 AE 5 Ah 80v battery is for use with all the Stiga 80v cordless gardening range & the Stiga 80v cordless lawn mowers. When using the Stiga 80v fast charger the SBT5080 AE battery is fully charged in approx 75 minutes. Specifications: Weight: 2.5kg. Warranty: 2 year manufacturer's