EGO ST1521S PowerLoad Trimmer 15 in 56V Cordless String Trimmer with Automatic Line Feed CHG-NO-LIGHT Error Fix: Charger No LED Indicator

Error code CHG-NO-LIGHT on the EGO ST1521S PowerLoad Trimmer 15 in 56V Cordless String Trimmer with Automatic Line Feed means: Charger No LED Indicator. The charger shows no LED light at all when plugged in — verify the outlet has power by testing with another device, check the charger power cord for damage, and ensure the charger is plugged directly into a wall outlet (not a power strip with a tripped breaker); if the charger receives power but shows no light with a battery inserted, the charger electronics may have failed

The most successful fix is "Diagnose Charger Electronics and Replace if Necessary" (medium difficulty, ~40 minutes). Estimated DIY cost: $0-$15. HomeMD has 2 community-ranked fixes for this error.

This error is rated medium severity. It should be addressed soon, but your appliance may still function in a limited capacity.

Yes — the top-ranked community fix ("Diagnose Charger Electronics and Replace if Necessary") is rated medium difficulty and takes about 40 minutes. Tools needed: Digital multimeter, Insulated gloves.

DIY cost: $0-$15. Professional repair typically costs $120-$150. Many homeowners save money by trying the top-ranked community fix first.

The EGO ST1521S PowerLoad Trimmer 15 in 56V Cordless String Trimmer with Automatic Line Feed has 8 other known error codes, including: BAT-1-FLASH (Battery Single LED Flashing), BAT-COLD (Battery Too Cold to Operate), BAT-HOT (Battery Overtemperature Protection), BAT-LEDS-OFF (Battery LEDs Not Lighting Up), BAT-NOT-RECOGNIZED (Battery Not Recognized by Tool), and 3 more.

Error code CHG-NO-LIGHT also appears on 11 other EGO models: CS1401 14 in 56V Brushless Motor Cordless Chainsaw with Rapid Reload Chain Tensioning, EGO POWER+ CS1804 18-Inch 56V Cordless Chainsaw with Chain Tensioning, EGO POWER+ EA0800 56V 8-Inch Cordless Edger, EGO POWER+ HT2411 24-Inch 56V Cordless Hedge Trimmer, EGO POWER+ LB6000 56V 615 CFM Cordless Leaf Blower, EGO POWER+ LB6504 56V 650 CFM Cordless Leaf Blower, and 5 more. The fix may vary by model, so check each model's specific page for tailored repair steps.