- High-quality, compatible battery with high capacity for use in your martwatch, fitness bracelet (all suitable models can be found below) - Our batteries and cells fulfil all operational safety guidelines CONTENT OF DELIVERY: - 1x battery TECHNICAL DETAILS: - Battery type: Li-Polymer - Capacity: 320 mAh - Voltage: 3.85 V - Energy: 1.23 Wh - No. of cells: 1 COMPATIBLE WITH Samsung SM-R820 COMPATIBLE WITH Samsung SM-R825 To ensure compatibility, please check to see whether the battery you are currently using is listed below. Replacement for Samsung EB-BR820ABY, GH43-04966A Cost-effective spare parts and accessories without compromising on quality - this is our vhbw promise to you. Our products aim to extend and maintain the service life of your electrical appliances and electronic devices so that they function more efficiently, more effectively, and for even longer.