General description vhbw offers a high-quality, compatible battery designed specifically for use in your Apple Watch A1817 and A1758 smartwatches and fitness bracelets. This battery features a high capacity and can be charged with your standard charger or a compatible charger. The delivery includes all necessary tools for installation. Technical specifications Battery type: Li-polymer Capacity: 334 mAh Voltage: 3.8 V Energy: 1.26 Wh Number of cells: 1 Weight: 104 g Compatibility and accessories Compatible with Apple Watch A1817 and A1758 Includes a tool set with: 2x suction cups, 2x sticky pads, 1x plectrum, 1x SIM card tray opener, 3x plastic holders/levers, 1x tweezers, 1x T3 screwdriver, 1x T4 screwdriver, 1x T5 screwdriver, 1x T6 screwdriver, 1x Pentalobe TS1 screwdriver, 1x Pentalobe TS4 screwdriver, 1x cross-head screwdriver, 1x split handle screwdriver