About these itemsAll solar panels feature premium monocrystalline cells with a conversion efficiency of â¥23%, effectively converting sunlight into usable energy for steady power output and fast device charging.Equipped with a built - in MC4 cable, enabling quick and good connection to a controller and battery (controller, battery, and alligator clip sold separately) to ensure stable power output.Constructed with tempered glass and an anti - corrosion aluminum frame, and have an IP65 protection rating. They can operate reliably in the temperature range of â4°F to 149°F (â20°C to 65°C), providing long - lasting performance in outdoor environments.Ideal for flat installation on rooftops, farms, yards, RVs, boats, flat - roof vehicles, and off - grid cabins. They can power various devices such as home appliances, yard lighting, gate openers, and RV equipment.Mounting brackets are not included. To ensure a stable, long - term power supply, users need to purchase appropriate mounting brackets separately and firmly reinforce the panels to prevent them from being blown away by strong winds.Key DifferencesItem Model Number100W (for single 100W and multi - 100W panel sets), 200W, 400W (for 2pcs * 400W set).Solar Panel Power100W: Available as 100W * 1PCS, 2pcs * 100W, 4pcs * 100W.200W: 200W * 1PCS.400W: 2pcs * 400W.Net Weight and Dimensions100W (single): Net weight 10.4 lbs / 4.7 kg, product dimensions 35.2 x 22.8 x 1.2 inch / 895 x 580 x 30 mm.200W: Net weight 17.2 lbs / 7.8 kg, product dimensions 52.8 x 30 x 1.4 inch / 1340 x 760 x 35 mm.100W (2pcs): Net weight 20.7 lbs / 9.4 kg, product dimensions 35.2 x 22.8 x 1.2 inch / 895 x 580 x 30 mm.400W (2pcs): Net weight 79.4 lbs / 36 kg, product dimensions 67.5 x 44.6 x 1.4 inch / 1715 x 1134 x 35 mm.100W (4pcs): Net weight 41.4 lbs / 18.8 kg, product dimensions 35.2 x 22.8 x 1.2 inch / 895 x 580 x 30 mm.Application EmphasisThe 800W (2pcs * 400W) panel is specifically noted as well - suited for households with larger, long - term electricity needs, especially for garden houses, shed roofs.Specifications100W (single panel)Item Model Number: 100WSolar Panel Power: 100W * 1PCSProtection Rating: IP65Conversion Efficiency: â¥23%Operating Temperature Range: â4°F to 149°F / â20°C to 65°CNet Weight: 10.4 lbs / 4.7 kgProduct Dimensions: 35.2 x 22.8 x 1.2 inch / 895 x 580 x 30 mm200W panelItem Model Number: 200WSolar Panel Power: 200W * 1PCSProtection Rating: IP65Conversion Efficiency: â¥23%Operating Temperature Range: â4°F to 149°F / â20°C to 65°CNet Weight: 17.2 lbs / 7.8 kgProduct Dimensions: 52.8 x 30 x 1.4 inch / 1340 x 760 x 35 mm100W (2pcs panel set)Item Model Number: 100WSolar Panel Power: 2pcs * 100WProtection Rating: IP65Conversion Efficiency: â¥23%Operating Temperature Range: â4°F to 149°F / â20°C to 65°CNet Weight: 20.7 lbs / 9.4 kgProduct Dimensions: 35.2 x 22.8 x 1.2 inch / 895 x 580 x 30 mm400W (2pcs panel set)Item Model Number: 400WSolar Panel Power: 2pcs * 400WProtection Rating: IP65Conversion Efficiency: â¥23%Operating Temperature Range: â4°F to 149°F / â20°C to 65°CNet Weight: 79.4 lbs / 36 kgProduct Dimensions: 67.5 x 44.6 x 1.4 inch / 1715 x 1134 x 35 mm100W (4pcs panel set)Item Model Number: 100WSolar Panel Power: 4pcs * 100WProtection Rating: IP65Conversion Efficiency: â¥23%Operating Temperature Range: â4°F to 149°F / â20°C to 65°CNet Weight: 41.4 lbs / 18.8 kgProduct Dimensions: 35.2 x 22.8 x 1.2 inch / 895 x 580 x 30 mmPackage ContentFor all panel sets1 x User Manual