High Temperature Lead Acid Battery(2V650Ah) This series(2V650Ah) is especially workable for extreme high temperature environments according to its long life float design(25℃, 15 years; 35℃, 10 years) ● Wide operating temperature range, can work in -40 ℃ ~ 65 ℃, the limit temperature reaches 80 ℃ ● Long service life at high temperature, the designed floating charge life reaches 15 years at 25 ℃; The designed floating charge life reaches 10 years at 35 ℃ ● Lead-calcium-tin-aluminum alloy with good corrosion resistance and high temperature lead paste formula ● Adopt high temperature resistant ABS shell, good thermal runaway resistance ● Good charge acceptance at high temperature, low heat generation, safe and reliable for continuous high temperature use Model Length Width Height GFMH-650 212 175…