Home Slickdeals DieHard 71239 Platinum Smart Battery Charger and Maintainer 6/12 Volt 3 Amp... Slickdeals DieHard 71239 Platinum Smart Battery Charger and Maintainer 6/12 Volt 3 Amp – Amazon $26.6 By ARCOM - 22 December 2018 166 0 SHARE Facebook Twitter Go to the deal page: DieHard 71239 Platinum Smart Battery Charger and Maintainer 6/12 Volt 3 Amp – Amazon $26.6