36V 21AH Rear Rack Ebike Battery 36V 15AH Lithium Batteria 18650 48V 14Ah for Electric Bicycle 250W 350W 500W 750W 1000W

Bottle EBike Battery 36V 48V 7Ah 10.5Ah Electric Bicycle 18650 3500mAh E bike Batteries Pack for Bafang 250W 350W500W Motor Kit

Why Choose UPP(UnitPackPower) Factory Store?

>>> Battery Top Brand:  10 years ebike battery designer/manufacturer/seller, years effort, UPP battery are well know in US/EU/UK/Canada market, you can always trust , here is UPP factory store. All batteries are produced in the factory and shipped to overseas warehouses.

>>>Factory direct store: All of our batteries is new from factory direct or within 3 months oversea warehouse stock , from 24V 36V 48V 52V 60V 72V all kind of battery you can see on our store, also support voltage/capacity/BMS/Size customized battery.

>>>UPP battery quality control: We only source highquality A-grade cells fromofficial sources, never use fake or cheap cell pack sell at lowest price to attract buyers.

>>>100% quality guarantee: CE/UL/ROHS Certification, MSDC Report, UN38.3 Test Report, and Our product has purchased Ping An insurance.

2

>>>UPP after-sales service: 3 months free return, 12Months quality assurance, if your product damaged within 12 Months, we offer free repair service in USA/EU/UK/AUS. Any problem, please contact seller for help.

>>> ≥80% Capacity After 800 Cycles, UPP has implemented a strict high quality management policy:Every Lithium battery have pass the QC appearance and function test before shipment. The Ebike battery charge cycle exceeds 1000 times.

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.