JJN 300W 12V Solar Panel Kit for RV Trailer Camper Marine Off Grid 3pcs 100W Solar Panel 40A PWM Solar Charge Controller100Ah Lithium Battery 1100W Power Inverter200w kit with 100ah Lithium Battery

High EfficiencyJJN 300 watt solar panels kit adopts the 9BB solar panel cell design and is made of excellent Grade A cells. The conversion rate is as high as 22 and each solar panel can provide about 500 Wh of electricity per day depending on sun availability. It has better quality and efficiency than 5BB and Grade B solar panel cells. Deep Cycle Super Long Lifetime JJN 12V 100AH LiFePO4 batteries can provide up to 8000 cycles, while leadacid batteries are 300500 cycles. This battery has a lifespan of more than 10 years, 5 times that of standard leadacid batteries. BuiltIn 100A BMS Low Temp ProtectJJN 100AH LiFePO4 battery has builtin BMS to protect it from overcharge, overdischarge, overcurrent, and short circuit with excellent selfdischarge rate. The low temperature protection function allows you to not worry about the damage to the battery caused by the outdoor temperature.