EGO EGO POWER+ CS1804 18-Inch 56V Cordless Chainsaw with Chain Tensioning BAT-LEDS-OFF Error Fix: Battery LEDs Not Lighting Up

Error code BAT-LEDS-OFF on the EGO EGO POWER+ CS1804 18-Inch 56V Cordless Chainsaw with Chain Tensioning means: Battery LEDs Not Lighting Up. Pressing the battery fuel gauge button produces no LED response — the battery may be fully depleted below the Battery Management System (BMS) recovery threshold (below ~40V), the BMS board may have a fault, or the internal cell connections may be broken; try a different charger or perform a hard reset by leaving the battery disconnected from all tools and chargers for 24 hours before retrying

The most successful fix is "Test Battery BMS and Internal Connections, Replace Battery if Faulty" (hard difficulty, ~90 minutes). Estimated DIY cost: $5-$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 ("Test Battery BMS and Internal Connections, Replace Battery if Faulty") is rated hard difficulty and takes about 90 minutes. Tools needed: T10 Torx screwdriver, Digital multimeter, Soldering iron (optional).

DIY cost: $5-$15. Professional repair typically costs $150-$220. Many homeowners save money by trying the top-ranked community fix first.

The EGO EGO POWER+ CS1804 18-Inch 56V Cordless Chainsaw with Chain Tensioning has 8 other known error codes, including: BAR-OIL-EMPTY (Bar and Chain Oil Reservoir Empty), BAR-OIL-LEAK (Bar Oil Leaking When Stored), BAT-1-FLASH (Battery Single LED Flashing), BAT-COLD (Battery Too Cold to Operate), BAT-HOT (Battery Overtemperature Protection), and 3 more.

Error code BAT-LEDS-OFF also appears on 11 other EGO models: CS1401 14 in 56V Brushless Motor Cordless Chainsaw with Rapid Reload 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, EGO POWER+ LM2135SP 21-Inch 56V Self-Propelled Lawn Mower, and 5 more. The fix may vary by model, so check each model's specific page for tailored repair steps.