FEATURES: International Size. Free from Orientation Constraints. Eco-Friendly. Easy Handling. Ready to Use. Long Service Life. Low Self-discharge. Excellent Charge retention & recovering ability. Superior High Rate Discharge. High Reliability. CONSTRUCTION Positive and negative plates in lead-tin-calcium alloy. Separator - low resistance micro porous glass fiber The electrolyte is absorbed within this material, preventing acid leakage in case of accidental damage Terminals with a large surface area provide maximum conductivity. Self-regulating pressure relief valve. 100% ensured capacity (through Data-logger) during manufacturing. Stronger, sturdier & attractive packaging. Especially suited for UPS & Power Application