Other than the fact that you have to store the 2nd mower this does have certain.
Ego lawn mower battery flashing red.
Flashing green battery has not been used for about 30 days and is in the process of discharging to storage level 30 50 red charge level is low prepare to stop using this battery flashing red charge level is very low stop using and recharge orange battery is overheated 70c allow it to cool.
Page 20 the blinking red light indicates that the battery pack is depleted completely.
Buy a second mower.
Power indicator switch button for led work light 56 volt lithium ion cordless lawn mower lm2000.
The red light indicates low voltage of the battery pack.
There is a 3 year limited warranty on ego power system battery packs and chargers purchased from authorized ego retailers.
I did consider buying a second ego mower and keeping it mostly as a way to purchase a second 7 5 ah battery it is almost as cheap to buy the battery and mower together as to buy just the battery plus you get a hot spare mower.
The blinking red light indicates that the battery pack is nearly depleted and needs to be charged immediately.
The green light indicates that the battery pack is over 15 of its charge capacity.
Please contact ego customer service toll free at 1 855 ego 5656 any time you have questions or warranty claims.