Solar Learning Center

Sizing math, honest technology comparisons and maintenance guides — written by the same engineers who verify every product we sell.

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Buying Guides

What Size Solar Generator Do You Need? Complete 2026 Sizing Guide

1KW, 2KW or 3.6KW? Calculate exactly which solar generator fits your home's backup needs — with real appliance wattage tables.

18 June 2026 · 8 min read

Knowledge Center

TopCon N-Type panels now dominate new installations. Here's the engineering difference — and when the premium is worth paying.

2 June 2026 · 6 min read

Buying Guides

Lead acid looks cheaper on the invoice. Over ten years, lithium costs less than half as much per kWh stored. Here's the math.

14 May 2026 · 7 min read

Knowledge Center

The inverter defines what your solar system can do. A plain-language guide to choosing between grid-tied, hybrid and off-grid.

22 April 2026 · 6 min read

Maintenance

Dust costs 5–7% of annual production. A simple quarterly routine keeps your system at peak output for decades.

30 March 2026 · 5 min read

Knowledge Center

Surge protectors, breakers, fuses and earthing — the inexpensive components that stand between a storm and your inverter.

8 March 2026 · 6 min read