This Power Tech PTTB 220 is a 12V, 220Ah deep-cycle standard tubular wet lead-acid battery. It is specially made for IPS, UPS, inverter and solar backup systems. It provides long-lasting and stable power backup for homes, offices and solar energy devices. 220Ah High Capacity: It provides longer backup time during load shedding. Deep-Cycle Tubular Design: Built to resists again regular charging and discharging cycles for extended battery life. Wet Lead-Acid Technology: It uses verified flooded battery technology for stable performance. 8-Hour Charging Time: Recharges smoothly for regular backup use. Cycle Use Voltage: This V-15.0V during active charging cycles. Float Indicators: Allows easy monitoring of electrolyte water levels. Low Maintenance: Needs minimum water refilling during normal use. Compatibility: Best for IPS, UPS, invert ...