Your Appliances
W
h/d
45 WhW
h/d
100 WhQuick Add:
Solar Panels
35W
$28 – $70
Battery (Lithium)
37Ah
12V · $93 – $185
Lead-acid: 58Ah
Charge Controller
4A
MPPT · $30 – $100
Daily Usage
145 Wh
With Buffer (+20%)
174 Wh
Sun Hours
5h / day
Est. Total Cost
$151 – $355
💡 Tips
- Battery sized for ~2 days autonomy (cloudy days)
- Lithium batteries can discharge to 80%, lead-acid only 50%
- 24V systems are more efficient for larger setups (600W+ solar)
- MPPT controllers are ~30% more efficient than PWM
☀️ Want everything in one box? Browse Renogy complete solar kits — panels, controller, and wiring included. Or shop individual panels.
🔋 Need batteries? Browse Renogy LiFePO4 batteries — built-in BMS, expandable, and designed for off-grid setups.
🎛️ Charge controllers? Browse Renogy MPPT controllers — 25-30% more efficient than PWM.
⚡ Need an inverter? Browse Renogy pure sine wave inverters — clean power safe for all your electronics.
Or check out our full gear recommendations.