ni mh button cell 80mah 3.6v pack with pins 1 CE, SGS certificated 2 Reliable service life 3 Manufactory price ni mh button cell 80mah 3.6v pack with ... : 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 ...