Briggs & Stratton® 82V Max* Lithium-Ion 2Ah, 4Ah or 5Ah (sold separately)
Charger - Sold separately rapid charge
Charge time - 2 Ah: 13 min. (50%), 30 min. (100%) 4Ah: 25 min. (50%), 60 min. (100%) 5Ah: 38 min. (50%) 75 min. (100%)
Briggs & Stratton® 82V Max* Lithium-Ion 2Ah, 4Ah or 5Ah (sold separately)
Charger - Sold separately rapid charge
Charge time - 2 Ah: 13 min. (50%), 30 min. (100%) 4Ah: 25 min. (50%), 60 min. (100%) 5Ah: 38 min. (50%) 75 min. (100%)