Marine 400AH 2V AGM Deep Cycle Battery with 12 Years Design Life for Wind Energy Storage

2V Series Gel Deep Cycle VRLA Battery, specially designed for storage power systems. Adopting particular design and formulation, this PV series is especially suitable for deep cycle applications like solar power systems featuring long time power supply for small loads with small current.

• Safety seal, deflating system, simple maintenance, long lasting
• Stable quality and high reliability
• Gelled electrolyte made by mixing sulfuric acid with silica fume
• Gel-like, immobile electrolyte that does not leak, enabling uniform reaction
• High rate discharge performance due to tight assembly technology
• Strong heat dissipation and wide operating temperature range

This series is suitable for energy storage in renewable energy systems such as photovoltaic (PV), wind turbine power systems, and CATV applications.

• Long Life: 12 years design life in floating condition
• Up to 5 years design life at renewable energy applications according to IEC61427
• Wide operating temperature range from -25°C to 65℃
• Nano gel electrolyte eliminates acid stratification and prolongs cycle life
• Round trip efficiency as high as 85%
• Thick positive flat plate design with high Tin low Calcium alloy and high density paste
• Low self-discharge rate and long shelf life (9 months at 20℃)
• Excellent deep discharge recovery capability