Product family information A range of 65 Ah to 250 Ah 12/24 V, valve-regulated lead acid (VRLA) battery with gel electrolyte technology to get long service lifetime and high performance in deep discharging. It can be used in a wide range of ambient temperatures and keeps good performance with constant power input Benefits Gel electrolyte, 12-year lifespan in float service application. Excellent capacity restoration, 95% capacity recovery after short circuit in 24 hours. Low self-discharge rate, less than 3% per month Wide application temperature range, -20 °C~55 °C High charge efficiency, good small current charge absorption ability Water-proof, patented design that enables underground battery installation Ventilation pipe, release the gas from the battery to the air for safe CE-certified operation Features IP 68 Patented Design for installing underground IP 67 Poka Yoke connectors with tactile audible feedback Temperature sensor for efficient compensation implementation in the charge controller. Applications Solar Street lighting Solar Flood Lighting