Wp(W): 250 Vmp(V): 29.4 Imp(A): 8.50 Voc(V): 36.3 Isc(A): 9.18 Module size(mm): 1640*990*50 Weight(kg): About 19 Wp(W): 160 Vmp(V): 34.9 Imp(A): 4.58 Voc(V): 43.4 Isc(A): 5.12 Module size(mm): 1580*800*40 Weight(kg): About 16 Wp(W): 120 Vmp(V): 17.2 Imp(A): 6.98 Voc(V): 21.5 Isc(A): 7.97 Module size(mm): 1480*670*40 Weight(kg): About 11 Wp(W): 80 Vmp(V): 17.5 Imp(A): 4.58 Voc(V): 21.7 Isc(A): 5.12 Module size(mm): 1200*540*40 Weight(kg): About 7.5 The imported mono/poly silicon solar panels are employed, and encapsulation is done by employing the special purpose toughened glass and waterproof resins. The production solid and durable. Its weak light performance is very good, with a high conversion ratio over 15%, and lifespan is over 15 years. With good performance in withstanding impact, the product is able to withstand attacks from hails, with stable output current and self clearance performance, and avoiding influence from dust to the maximum extent.