52V 25AH Polly Battery 21700 Electric Bike 48V 36V 25AH Downtube Jumbo Polly Battery Pack for Scooter 500W 750W 1000W 1500W Kit

UNITPACKPOWER Outlet Store is the overseas managed store of our UPP brand. If you have any questions about the battery, you can go to the customer service of our store. The battery is guaranteed for 1 year. If you have any quality problems or questions about the battery, Please go to the following store link. Find professional customer service, thank you

Note: Dear friend, after you place the order, we will arrange for package delivery. It will usually be sent to the address you wrote in 5-10 days. Please check your address carefully when placing the order to ensure The address must be correct to prevent delivery failure. If your address cannot be delivered to your door, please contact the pickup location near you within 5-10 days after placing the order to collect your package in time. If you have any questions about the battery or do not know how to operate it, If you have any trouble, please contact the customer

21700 Electric Bike 72V 60V 52V 48V 36V 24AH 35AH Downtube Jumbo Polly Battery Pack for Scooter 500W 750W 1000W 1500W 2000W Kit

Charger plugs and Discharge connectors optional:

1.Charger Plug: US EU UK AU plugs optional, will provide according to delivery country if without requested.

2. Discharge Connector: There are 8 kinds optional as below picture, ship from China, will provide XT60 connector if without requested. Ship from overseas, the connectors are fix, but include male & female.

Why choose our Unit Pack Power store :

1.Factory directly store :we can supply you any model you need , from Downtube/Triangle/PVC/Bottle battery/Seat post/Rear rack/others battery, from 24V 36V 48V 52V 60V to 70V for 200W motor to 4000W motor, just check our store catalogue(BTW, we and official store from same UnipPackPower company)

For personal buyer : we can provide you professional technician support,quality warranty,aftersalse service

For wholesale buyer : we can provide you technician support as well as OEM&ODM customs service/ Dropshipping service

2.Battery quality :UnitPackPower only use grade A cell for battery ,never use cheap/false cells with false capacity/low price to attrack buyers .And Best protection board,high performance charger.Strict for each production process , qualified nickel strap,ensure the safety and long circle life of battery.Good Quality and battery safety is most importance

3. Aftersalse:We have Germany , UK , USA , Canada , Australia local service center,Fast delivery , 15days no reason free return service , 12 months warranty, repaired service & accessories replacment service.

4.Shipping time ：If from local warehouse,delivery time normally 3-10days.

5.UnitPackPower batterieshave insured to International Insurance, rest assured to buy.

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.

Certificate

Warning :

Don't hit, pierce, strike, trample or throw the battery.

Don't put the battery in the water, keep the battery cool and dry condition .

Don't put the battery near a heat source such as fire or heater.

Use the specified charger that come with the battery

Don't reverse the position and negative pole.

Don't connect the positive and negative terminals with metal objects which would cause short circuit

Don't transport or store the battery with metal objects together , such as hairpins, necklaces, etc.

But beware that following situations are beyond our guarantees.

>The battery goes over water

> The battery is broken man-made

> Incorrect unsing the battery not according the instrucitons

> Open a case without contacting us

Notice :

Ship from USA : 2-5days to USA, but Hawaii and Alaska, need to contact seller to inquire

shipping charge.

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

Ship from Australia： 5-7days to AUS.

Ship from China

To Europe defuat shipping is train, free tax 50-60days , or you can choose to ship by air 18-

23days.

To USA/Canada , free tax , will ship by air 18-23days.

To Austrailia , ship by air 18-23days.

To Korea/Japan/Singapore/Malaysia/Thailand : ship by air 9-15days.

To other country , please contact seller. If the uncontrolled delay by Delivery , please

understand and be patient.