Battery Battery 700mAh / 2.59Wh for Garmin Forerunner 205 Forerunner 305, Garmin 361-00026-00 (Electronics)
Garmin Open, cut wires from the old battery, the wires of the new battery solder, insulation over it, remove nipple on the cover, battery fix (silicone adhesive), Garmin composed, check function / recharge battery, Garmin stuck together with silicone