Replacement Ni-MH Battery for Sony 5851 Cordless Phone - 3.6V, 700mAh / 2.52Wh. Restore the power and talk time of your compatible Sony cordless phone with this brand new, high-quality Ni-MH battery. Exact fit with dimensions: 45.90 x 31.20 x 10.70mm. A perfect power solution for your device!
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