A2B Kuo, Kuo+, Fast4ward Smart Battery

By Tim Chin  •  30 comments  •   1 minute read

A2B Kuo Plus Fast4ward Smart Battery

Do you have an A2B Kuo, Kuo+, Fast4ward or other model that uses this e-bike smart battery? We can service and rebuild it for you if it's not giving you the range it originally did. These batteries pack in 28 cells in a 7S 4P configuration allowing us to upgrade it up to 24V 12Ah, giving you 30% more range than the original!

A2B Kuo Plus Fast4ward Smart Battery

Just fill out our Battery Intake Form and send us your battery and charger. We'll contact you when we receive it and have your wheel running again soon!

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30 comments

@Frank – Yes sir. That’s why we’re here!

https://ebikemarketplace.com/products/a2b-li-ion-electric-bike-batteries?pos=4&_sid=1d7e43db6&ss=r&variant=12206735949932

EBike Marketplace,

I have a fast4ward ride 24 volt bike can you fix the battery for me

Frank Hodge,

@Samad – Our current pricing can be found here: https://ebikemarketplace.com/products/a2b-li-ion-electric-bike-batteries?variant=12206735949932

EBike Marketplace,

hello how much cost of fast4ward edge ebike batteries

Samad,

@Jules – Yes, our rebuild service should fix this. We’ll be in touch with our recommendations!

EBike Marketplace,

I just bought this bike used and the battery seems to be working fine. However, the owner had it in storage for about 3-4 years. It’s giving me about 25 miles per charge, but the manual says if there is going to be long term storage and the BMS is turned on it can permanently damage the battery. Should I be concerned? What is this permanent damage? Is it something this service/rebuild could fix?

Jules,

@Robert – We prefer to re-use the existing BMS if we can.

EBike Marketplace,

Hi, I have a fast4ward folding bike with a failed battery. When you rebuild do you use the existing BMS or replace with modern. If you replace, do you retain all the bike functions? I was thinking about the 2 supplementary connections from the BMS to the bike via the 4 connections on the battery holder.(don’t know their function)

Thanks Robert

Robert Cowley,

@Larus – We only rebuild batteries that are sent in to us. We do not stock new ones.

https://ebikemarketplace.com/pages/battery-intake-form

EBike Marketplace,

@William – We’d be happy to rebuild and upgrade your battery for you:

https://ebikemarketplace.com/products/a2b-li-ion-electric-bike-batteries?variant=12206735949932

EBike Marketplace,

Hi Do you have this battery
e-bike smart battery li-ion 24v 9000mah/216wh

Larus,

I have a E-bike Smart Battery (Li-ion 24v 9000mAh/216Wh) that will not take a charge. What is the cost of a new one or rebuilding the one that I have?

William Fink,

@Michele – We’d be happy to rebuild and upgrade your battery for you:

https://ebikemarketplace.com/products/a2b-li-ion-electric-bike-batteries?variant=39450299589

EBike Marketplace,

What is the price for a rebuild?

MICHELE CHURCHILL,

@Steven – Our current pricing can be found here:

https://ebikemarketplace.com/products/a2b-li-ion-electric-bike-batteries?variant=39450299589

EBike Marketplace,

I have a Kuo A2B that uses the exact same battery as shown in your photograph. What is the fee to rebuild it?

Thank you.

Steven Berkoff,

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