Replacement battery fits 90 Bosch compatible models. Specifications: 2900mAh, 3.7V, Li-ion. Compatible with: VARO Powerplus, VARO POWX0060LI, Karcher WV1, Karcher WV2, Karcher WV2 plus, Karcher WV2 premium and 84 more compatible models. Replaces: Wolf Garten INR18650, Atika 302380, Steinel 334109, Steinel 4007841334208. Bosch replacement battery designed for Automated Mower devices.