State of charge: maintenance-free battery brand: other battery types: battery model: Lin's 4V3.5AH (original 4V4AH) special price, Lin's 4V4.5AH, Lin's 4V4.5AH, Lin's 4V5AH, Huang Sheng 4V4.5AH, Huang Sheng 4V4.5AH, Huang Sheng 4V5AH battery cover and exhaust bolt structure: valve-controlled sealed storage battery voltage: 4 chemical type: lead-acid battery type: imported battery for energy storage: No








