... SGS certificated 2 Reliable service life 3 Manufactory price Ni-mh button battery 2.4V 80mah Specifications:1)Model:80H2)Voltage ... charger, smart chargers, plug in charger or universal chargersSupply Ni-MH cylinder rechargeable batteries include AAA, AA, A, SC, C, ... nickel metal hydride button cell 80hChemistry: Ni-MH( Nickel metal hydride)NI-MH buttoncell battery apply in elctronic water heater,rice ...