Coby CTP8200 Replacement Battery 3.6V 700mAh Ni-MH MC9090-GK0JBEGA2WR Because it is purpose-built for

Because it is purpose-built for UPS duty

which raises the resting voltage above the base acceptance threshold

4V power rail and use the same physical form factor and connector

and the nut & bolt terminals make secure connections using your existing wiring

Designed as a replacement UPS battery with a high-rate discharge design

Coby CTP8200 Replacement Battery 3.6V 700mAh Ni-MH MC9090-GK0JBEGA2WR Because it is purpose-built forCoby CTP8200 CTP8800 Series 3. 6V Ni MH Replacement Battery This is a 3. 6V, 700mAh Ni MH replacement battery for the Coby CTP8200, CTP8250, CTP8800, and PM38BAT handsets. It fits directly into the battery compartment and connects to the same contacts as the original pack. Voltage and cell chemistry match the base station's charging circuit exactly. CTP8200, CTP8250, CTP8800, and PM38BAT compatibility: All four models share the same 3. 6V single cell