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E150 Electric storage

#1

J

jwax

New-to-me Craftsman E150 Riding Mower is getting stowed for winter. Any advice on battery maintenance over winter? It's a Li-Ion battery, so is it best to leave it on the charger, or just periodically charge it during freezing temperatures?


#2

Cusser

Cusser

Owner's manual


#3

S

slomo

Li batteries don't like being continuously charged. I would say top it off if you are done mowing for the season. Take it inside your crib for the winter. Top it off in the spring. Mow as normal.


#4

J

jwax

Removing the battery involves disassembling the rear of the mower and seat. Terrible design.
And, upon startup this spring, it ran for 10 minutes, and now the charger flashes a, "E004" error code. Mower does not start. Searching for answers.


#5

G

GrumpyCat

Removing the battery involves disassembling the rear of the mower and seat. Terrible design.
And, upon startup this spring, it ran for 10 minutes, and now the charger flashes a, "E004" error code. Mower does not start. Searching for answers.
It would seem your battery went bad during the winter, Lithium batteries do not like to be frozen.


#6

J

jwax

Thanks for the reply, and I thought the same until I measured the battery- it's 54.5 volts. That is in range of the charger to complete the charge cycle, and run the mower. The mower doesn't make a sound when switched ON, usually a relay clicks closed. Testing the mower during the winter and it ran fine.


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