Replacement Li-ion Battery for EnGenius DuraFon 4x Handsets - 1800mAh / 6.66Wh, 3.7V. Ensure your DuraFon 4x is always ready with this brand new, premium-quality Lithium-ion battery pack. Compatible with original equipment, providing reliable performance and durability. Dimensions: 64.32 x 36.80 x 15.56mm.
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