BAT-NOT-RECOGNIZED
EGO · EGO POWER+ EA0800 56V 8-Inch Cordless Edger
The tool does not respond when the battery is inserted — dirty or oxidized contacts on the battery or tool terminal are the most common cause; clean the battery contacts and tool terminal with a dry cloth or contact cleaner, ensure the battery is fully seated and clicks into place, and try a different EGO 56V battery to isolate the issue
Error BAT-NOT-RECOGNIZED on the EGO EGO POWER+ EA0800 56V 8-Inch Cordless Edger means: Battery Not Recognized by Tool. The top-ranked community fix is “Inspect and Repair Battery or Tool Terminal Connections” (medium difficulty, ~45 min, DIY cost: $10-$20). 2 community-ranked fixes available below.
Published February 2026 · 2 fixes · edger
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 edger repairs can be done safely at home, consider hiring a qualified technician if:
Average professional repair cost for this issue: $130-$180.
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Battery Single LED Flashing
Battery Too Cold to Operate
Battery Overtemperature Protection
Battery LEDs Not Lighting Up
Battery Self-Maintenance Mode Active
Edger Blade Dull
Charger Alternating Red-Green Flash
Charger Solid Green Light
The EGO EGO POWER+ EA0800 56V 8-Inch Cordless Edger has 8 other known error codes:
Error code BAT-NOT-RECOGNIZED also appears on 11 other EGO models:
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