... certificated 2 Reliable service life 3 Manufactory price Ni-mh button battery 2.4V 80mah Specifications:1)Model:80H2)Voltage: ... also supply OEM service Battery type:80mAh nickel metal hydride button cell 80hChemistry: Ni-MH( Nickel metal hydride)NI-MH ... buttoncell battery apply in elctronic water heater,rice cooker,timer,wireless headphone,electronic toy,cash register,solar radio,LED lighting, ...