![My DIY 800 W solar backup system with 3 Kwh of battery backup. It can run the house lights indefinitely off grid. : r/solar My DIY 800 W solar backup system with 3 Kwh of battery backup. It can run the house lights indefinitely off grid. : r/solar](https://preview.redd.it/fzn3xpxgd2071.jpg?width=640&crop=smart&auto=webp&s=82ccbb1d3bbeeebf8160df0e4cf469facf392937)
My DIY 800 W solar backup system with 3 Kwh of battery backup. It can run the house lights indefinitely off grid. : r/solar
![Diy 5v 4w Solar Panel Power Bank Battery Box 3.7v To 5v Micro Usb 2a Boost Mobile 18650 Lithium Battery Charger Pcb Board - Solar Panel - AliExpress Diy 5v 4w Solar Panel Power Bank Battery Box 3.7v To 5v Micro Usb 2a Boost Mobile 18650 Lithium Battery Charger Pcb Board - Solar Panel - AliExpress](https://ae01.alicdn.com/kf/Hbfda628d35a24478ad700a27bacc05a9x/DIY-5V-4W-Solar-Panel-Power-Bank-Battery-BOX-3-7V-to-5V-Micro-USB-2A.jpg_Q90.jpg_.webp)
Diy 5v 4w Solar Panel Power Bank Battery Box 3.7v To 5v Micro Usb 2a Boost Mobile 18650 Lithium Battery Charger Pcb Board - Solar Panel - AliExpress
![Save THOUSANDS of dollars building your own DIY backup battery ... | Solar energy diy, Diy renewable energy, Battery bank Save THOUSANDS of dollars building your own DIY backup battery ... | Solar energy diy, Diy renewable energy, Battery bank](https://i.pinimg.com/736x/4d/2b/e1/4d2be14f30569df13014e2f6e554fbb7--power-outage-off-grid.jpg)