Bren-Tronics BB-2590A/U 7.5 Ah, Rechargeable Lithium-Ion Battery, 251 Wh
High Capacity: Rated at 251 Wh, providing extended power. Unmatched Durability and Power: The BB-2590 HI-Capacity Battery. The versatility of the BB-2590 HI-Capacity Battery is evident in its wide range of compatible devices.