Replacement VTech i6778 Battery - Ni-MH 3.6V 700mAh/2.52Wh Cordless Phone Power. Restore full talk time to your VTech phone with this high-quality Nickel-Metal Hydride (Ni-MH) battery. Specs: 3.6 Volts, 700mAh capacity, and approximate dimensions of 45.90 x 31.20 x 10.70mm. Reliable power for your cordless device.
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