CHG-ALT-FLASH
EGO · EGO POWER+ SNT2110 21-Inch 56V Single-Stage Snow Blower
The charger LED alternates between red and green, indicating the charger is attempting to recover a deeply discharged battery or is performing cell balancing — this process can take several hours; do not remove the battery during this process; if it continues for more than 8 hours, the battery may be too deeply discharged to recover
Error CHG-ALT-FLASH on the EGO EGO POWER+ SNT2110 21-Inch 56V Single-Stage Snow Blower means: Charger Alternating Red-Green Flash. The top-ranked community fix is “Test and Replace Battery if Deeply Discharged” (medium difficulty, ~60 min, DIY cost: $0-$15). 2 community-ranked fixes available below.
Published February 2026 · 2 fixes · snow blower
Content is based on manufacturer service documentation, community repair experience, and OEM technical bulletins. Always verify with your owner's manual.Learn about our editorial standards.
While many snow blower repairs can be done safely at home, consider hiring a qualified technician if:
Average professional repair cost for this issue: $150-$250.
chainsaw · 2 fixes
chainsaw · 2 fixes
edger · 2 fixes
hedge_trimmer · 2 fixes
leaf_blower · 2 fixes
leaf_blower · 2 fixes
lawn_mower · 2 fixes
lawn_mower · 2 fixes
riding_mower · 2 fixes
leaf_blower · 2 fixes
string_trimmer · 2 fixes
Auger Jammed with Ice or Debris
Battery Single LED Flashing
Battery Too Cold to Operate
Battery Overtemperature Protection
Battery LEDs Not Lighting Up
Battery Not Recognized by Tool
Battery Self-Maintenance Mode Active
Charger Solid Green Light
The EGO EGO POWER+ SNT2110 21-Inch 56V Single-Stage Snow Blower has 8 other known error codes:
Error code CHG-ALT-FLASH also appears on 11 other EGO models:
Ad Space — banner
Replace ADSENSE_PUBLISHER_ID in AdUnit.tsx