GuidesEditor's pick
Solar Power for Remote Locations: Telecom Towers, Mining Sites, and Border Posts
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Guides & industry insights
Field Notes & Buying Guides
Guidance from the team that sells and services this equipment — how to size a system, what to order, and what to watch after commissioning.
Browse 54 articles and guides covering solar energy, batteries, inverters, system installation, and industry news across 2 categories.
Guides4 min read
Felicity Inverter Beeping? What the Beeps & Red Light Mean
On IVPS/IVPM models, continuous beep + solid red = fault, output cut; intermittent beeping + flashing red = warning. The number on the LCD is the fix.
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Guides5 min read
Felicity Battery Not Charging? Codes, Causes & Fixes
Felicity battery not charging? Below 0°C the BMS blocks the charge, a charge voltage under 57.6 V never fills the pack, and codes C01–C08 explain the rest.
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Guides7 min read
Felicity Inverter Error After a Power Cut? What It Means
A long outage drained the battery, the grid came back shaky, and now there is a code on the screen. What 04, C02, 27 and the grid-return alarms really mean.
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Guides6 min read
Felicity Inverter Overheating? Error 18 & Heat Codes
Inverter cutting out on hot afternoons? Error 18, T-REX 35/F35, E-CHO E12/E13, MPPT 87 and battery C09 — the official Felicity heat codes and their fixes.
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Guides2 min read
How to Install Solar Street Lights: Complete Installation Guide
Step-by-step guide to installing solar street lights. Covers foundation, pole erection, panel orientation, wiring, controller setup, and commissioning.
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Guides2 min read
How to Connect Felicity Inverters in Parallel for More Power
Learn how to parallel Felicity IVPS inverters to double or triple your off-grid power capacity. Covers wiring, configuration, load sharing, and common issues.
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