German photovoltaic cell, GF-V series, the safety of battery 
 Battery features: 
 Based EN60254-1/IEC254-1 standards, product cycles: up to 700 times 
 Capacity :50-240Ah (C5) 
 VRLA 
 6,12 V battery as a whole 
 Depth Recycling 
 Plate grid format 
 Maintenance-free gel (no added liquid) lead-acid battery power 
 Powerful, safe, reliable 
 Low self discharge for up to 2 years without charge (20C environment storage) 
 And a low rate of gas evolution 
 Can be recycled 
 Uses: GF-V series of long life, high rate discharge performance characteristics suitable for the use of advanced high-load vehicles, including tractors, mobile operating platform, cleaning machines, electric cars, trucks, buses and so on.