Battery standard: A brand: macrocell charging operating temperature: 45 ℃ Product type: medium rate product certification: MSDS discharge operating temperature: - 20-60 ℃ Internal resistance of battery: 350 specification: 12V/10A, 24V/10A, 36V/10A, 48V/10A, 72V/10A Chemical type: ternary battery capacity: 10A Protection function: storage temperature of outgoing line: normal temperature