Expanded metal grid: • Higher Cranking Power • Resists grid corrosion • Resists over-charging • Minimal gassing and water usage • Less self-discharge • Resists thermal runaway Premium grade alloy • Best grade Calcium-Calcium-Tin alloy • Ensures better conductivity & extends battery life • Ensures desired purity to prevent high self-discharge • Helps to bring water loss close to zero Double chamber LID • Works as condensation chamber for outgoing water molecules • Prevents leakage and contamination • Include permanent flame arrestor to prevent accidental explosion from external sparks or flame • Holds magic eye Centered cast-on-strap plate • Stronger than the thinner gas-burnt conventional connectors • Reduces lever action movement resulting from road shock Low resistance envelope separator • Encapsulate positive plates • Improve vibration durability • Prevent ‘treeing’ and internal shorting between positive and negative plates Flame arrestor • Flame arrestor prevents accidental explosion from external sparks or flame • Minimizes acid leakage through side vent • Prevents inflow of dust Magic eye • Magic eye helps to understand battery health. Standard export packaging in pallet.