Yuasa REW45-12 12V 9Ah UPS Replacement Battery

This is a replacement compatible with a Engenius Cordless Phone BatteryVolts: 3.7V 3.7 VoltsCapacity: 1800mAh 1.8AhType: Li-ionColor: BlackEngenius DuraFon 1x DuraFon 4x DuraFon Pro Durawalkie SN902 SN-902 SN-902H SP922 SP-922 Pro SP9228 Replacement Batteries.Mfgr Part # RB-SP922-LDimensions: 2.53 in. L x 1.45 in. W x 0.61 H in.Weight: 0.1 lbWarranty: 1 YearDisclaimer: Our products are not affiliated with or authorized by Engenius.FAQsWhat is the best replacement battery for the Engenius DuraFon 1x DuraFon 4x DuraFon Pro Durawalkie SN902 SN-902 SN-902H SP922 SP-922 Pro SP9228 Cordless Phone Battery?The CS-EGX100CL is the best replacement battery for the Engenius DuraFon 1x DuraFon 4x DuraFon Pro Durawalkie SN902 SN-902 SN-902H SP922 SP-922 Pro SP9228 Cordless Phone Battery. What is your return policy and battery warranty?Our batteries are backed by easy 30-day returns and a 12-month warranty. How do I find the best replacement Battery?Our search tool at the top of the website should give you the best results. Search by brand or part number to see if we have the right match for you. What does Li-ion and Ni-MH mean?They represent different types of rechargeable batteries. Li-ion stands for Lithium Ion, lithium ions move from the negative electrode through an electrolyte to the positive electrode during discharge and back when charging. Ni-MH stands for nickel-metal hydride where the negative electrode is made from a hydrogen-absorbing alloy. Do you have a wholesale, reseller and large volume purchase program?Yes, our bulk purchasing program saves you money and allow you to obtain the batteries you need in one easy, hassle-free transaction. Apply here.