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Model number: JGN-50M-180M
Maximum power: 50-180W
Open circuit voltage: 21.8/43.2V
Maximum power voltage: 17.2/18.1/34.2/35.2V
Short circuit current: 2.44/4.85/4.96/5.45A
Module operating temperature: -45-+85°C
Operating current: 2.22/4.4/3.6/4.96A
Maximum system voltage: 1,000V
Efficiency: 15-17%
Kind: mono and poly
Packing: pack by wooden case
Standard: 50-180W
Product description: cheap solar panel/solar power 
Our competitive advantage:
Select high quality solar cell, with 16-17% efficieny
Poly and mono solar panel, very low price</ul.
Feature:
High reliability with guaranteed +/-10% output power tolerance 
Tempered glass laminated with aluminum frame 
Life time: 20-30 years 
Temperature co-efficiency: A=+1, 46mA, B=-79mV, RP/p=0.43 
Power specification at 1kW/m² 
Output cable: multi-contact connectors 
Diodes: Three 10A, 1KV schottky by pass diodes included</ul>
Construction:
Fromt high-transmission 32mm tempered glass 
Back: TPT 
CEncapsulant: EVA
Frame: aluminum alloy 
Mono solar panel efficiency 17% and poly solar panel 15-16%