Replacement Compatible Battery for EnGenius SP922 Pro, DuraFon 1x, 4x, and other models (1800mAh, 3.7V Li-ion). This high-quality 1800mAh, 3.7V Li-ion battery is an ideal replacement for your EnGenius cordless phone, including SP922 Pro, DuraFon 1x, DuraFon 4x, DuraFon Pro, Durawalkie, SN902, SN-902, SN-902H, and CS-EGX100CL. Measuring 64.32 x 36.80 x 15.56mm, ensure your communication devices stay powered longer with reliable performance. Perfect fit and easy to install.
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