DIY Solar Backup Systems for Any Budget
Livestream Parts Guide • $1,500 • $5,000 • $20,000 Systems
Keep Your Refrigerator Running
A beginner-friendly backup system for loads such as a refrigerator, freezer, internet equipment, lights, and device charging.
🎓 FREE Step-by-Step Class
Keep a Refrigerator Running — Build the System Step by Step
Coupon Code: MATTMAN for free entry.
Amazon parts list: use the parts list provided inside the class.
Whole-Home Essentials
A larger 48V system designed around serious backup power, meaningful battery capacity, and a 2–4kW solar array.
⚡ Inverter Options
🔋 Battery Options
Approximately 10kWh total storage
Approx. 2 × $999
View Wiren Battery
☀️ Solar Array
Target size: 2–4kW
Typical panel pricing: $140–$200 per panel
📦 Complete Package Option
BigBattery Nexus 6kW + 14.3kWh
Approx. $4,545
Disconnects • Breakers • Battery disconnect
Whole-Home Backup
Designed for larger homes, extended outages, heavy loads, large solar arrays, and significantly more battery storage.
⚡ Inverter
EG4 FlexBOSS 21
Approx. $3,600
Alternative: dual EG4 6000XP system
🔋 Battery Storage
View Wiren Rack
☀️ Solar Array
Target size: 8–15kW
Typical pallet budget: $4,000–$6,000
Dual EG4 12000XP Build
⚡ Inverters
2× EG4 12000XP V2 — USA Built
View 12000XP🔋 Battery
EG4 Indoor WallMount Battery — 48V 314Ah — 16.1kWh
View 16.1kWh WallMount Battery☀️ Solar
ZnShine 440W Bifacial Solar Panels — 36 Panel Pallet
View 36-Panel PalletFREE Bonus During the Livestream
DIY Solar Class — End-to-End Solar Class
Use Coupon Code: MATTMAN for FREE entry.
Get the DIY Solar Class FREE