About this item Our batteries are manufactured to meet exact specifications, ensuring safe and durable use. Each battery undergoes strict quality detection and extensive testing to guarantee reliability. Features include protection against overcharging, over-discharging, over-voltage, and short circuits for improved battery longevity. Compatible with Models: GC3 Panel SP1-GC3 Dimensions: 1.5 x 3.52 x 0.31 inches Voltage: 3.7V, Capacity: 3800mAh, WH: 14.06Wh Size description: Dimensions are 1.5 x 3.52 x 0.31 inches.