Replacement Battery for VTech DS4121 Cordless Phone - Ni-MH 3.6V, 700mAh. Keep your VTech DS4121, DS4121-3, or DS4121-4 operational with this high-quality rechargeable battery pack. Features 700mAh / 2.52Wh capacity. Dimensions: 45.90 x 31.20 x 10.70mm.
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