36v 10.5ah Bottle EBike Battery 48V 36V 7Ah 10.5Ah 9Ah Electric Bicycle18650 Batteries Pack for 250W 350W 500W Motor Kit

PS: Bottle battery is only suitable for Bafang and Tongsheng motors. Other motors are not suitable. If you are unsure about placing an order, please ask customer service. The one we connected is a large bullet. Please check the connectors of your motor carefully.

Mini Bottle EBike Battery Pack 36V 5Ah 9Ah Electric Bicycle 18650 E bike Batteries for Bafang Tongsheng 250W 350W 500W Motor Kit

Why choose our Unit Pack Power store :

1.Factory directly store :  10 year battery packing experience , from 24V, 36V 48V 52V 60V 72V to DIY Voltage/Size , all we can make it for you, Mature production technology , and filter the high consistency cells , we know how to make a reliable and safe battery for customers .

2.Battery quality : There are Grade A B C level battery , UnitPackPower only use grade A cell for battery , safest packing process ,never use cheap/false cells with false capacity/low price to attrack buyers .price = quality = customer's service , you want to get a long range/long life/safe battery for your bike , or want to get a unkown cells battery back your home?

3. Aftersalse:15days no reason free return service , 18 months warranty,  when you buy a battery cannot reach to seller , this won't happen to us , We have Germany , UK , USA , Canada , Australia local service center service for you .

4 UnitPackPower batteries have insured to International Insurance, rest assured to buy.

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Which Battery Should I choose?

This really depends on the application and can be a hard question. First you need to get a battery voltage match to your motor request , then the capacity , high capacity can make your bike longer trip but more expensive , also need to choose a right amps BMS to fit your motor . do your research if this is your first ebike kit to make sure you are getting the right battery for your needs.

What cells are your battery packs made up of?

All our packs are made up of authentic Grade A 18650  battery cells made in China , Korea or Japan. We use Sanyo Panasonic Samsung , LG or Chinese A grade brand cells and only use the very best models of these brands. and all of our battery would never

What is a BMS Battery management system.

The circuit board that makes your ebike battery “smart”.  All of our packs have state of the art BMS to keep your pack safe.

How many volts should I choose?

Depending on your controller.   All 48v controllers can handle either 48v or 52v packs. If you have a 36 volt controller however you will need to upgrade it before you can run a 48 or 52v pack.

Notice :

Ship from USA : 2-5days to USA

Ship from Germany : Within 7days to most of EU countries ,

Ship from China : If ship to Europe , will ship by train, free tax 50-60days , If ship by air 18-23days ; If ship to USA , free tax , will ship by air 18-23days ; If ship to Austrailia , ship by air 18-23days ; other countries it depends .

If have some out of control delay by shipment please understand and be patient , it will be worthy to wait for it .