1) Container/Cover: Made of UL94HB and UL 94-0ABS Plastic, fire resistance and water proof. 2) 99.997% pure new lead NEVER use recycle lead. 3) Negative Plates: Use the special PbCa alloy grids, optimize the recombination efficiency and less gassing. 4) High quality AGM separator: Absord acid electrolyte, the best retainer mat for VRLA batteries. 5) Positive plates: PbCa grids minimize corrosion and prolong life. 6) Terminal post: Copper or lead material with maximum conductivity, enhance the high current rapidly. 7) Vent Valve: Allows the release of the excess gas automatically for safety. 8) Three steps of Seal procedures: Ensure battery completely sealed with safety, never leakage and volatile acid, longer life. 9) Silicone Nano GEL electrolyte: Import from Germany Evonik famous brand silicone.
Deep cycle Gel battery 12v 200ah,Vrla Solar battery off grid battery
Capacity: 12V 200Ah
Dimension: L 522 * W 240 * H 219* TH 224 (MM)
Working Temperature: -20℃~60℃
Designed floating service life: 15 years @ 25 °C/77 °F.