1,320 mm high transmission degree 2,toughened glass 3,battery unique artistic form,Beautiful 4,heavy anodic alumina framework Features1. High-efficiency silicon solar battery, rush hour battery power more through2. Component performance optimization, nominal voltage dc 24/18/12 volts3. Using lk diode avoid hot effect, battery embedded TPT and EVA boards4. 320 mm high transmission degree, low iron ...