21700 Ebike Battery Pack with Samsung and LG Cells – 36V/48V/52V/60V/72V Options with Downtube Jumbo Polly for 500W-2000W Scooter and Electric Bike Conversion KitSupply

21700 Ebike Battery Pack with Samsung and LG Cells – 36V/48V/52V/60V/72V Options with Downtube Jumbo Polly for 500W-2000W Scooter and Electric Bike Conversion Kit is one of the most talented, exciting, and visible teams in the brand. This is the perfect opportunity to show your support of this team with a well-deserved 21700 Ebike Battery Pack with Samsung and LG Cells – 36V/48V/52V/60V/72V Options with Downtube Jumbo Polly for 500W-2000W Scooter and Electric Bike Conversion Kit.

21700 Ebike Battery Pack with Samsung and LG Cells – 36V/48V/52V/60V/72V Options with Downtube Jumbo Polly for 500W-2000W Scooter and Electric Bike Conversion Kit is one of the most talented, exciting, and visible teams in the brand. This is the perfect opportunity to show your support of this team with a well-deserved 21700 Ebike Battery Pack with Samsung and LG Cells – 36V/48V/52V/60V/72V Options with Downtube Jumbo Polly for 500W-2000W Scooter and Electric Bike Conversion Kit.

21700 Ebike Battery Pack with Samsung and LG Cells – 36V/48V/52V/60V/72V Options with Downtube Jumbo Polly for 500W-2000W Scooter and Electric Bike Conversion Kit

The 21700 Ebike Battery Pack with Samsung and LG Cells, also known as the Downtube Jumbo Polly Electric Bike Battery Pack, is a high-performance and reliable power source for your electric bike or scooter. With options ranging from 36V to 72V, this battery pack is compatible with 500W to 2000W electric bike conversion kits and scooters.

This electric bike battery pack is composed of high-quality Samsung and LG cells, ensuring over 1000 cycles of life and reliable performance over the long term. The downtube jumbo polly design makes it easy to mount on your bike, while the built-in BMS with charging and discharging cut-off voltages ensures safe and reliable operation.

The battery pack offers different nominal voltages, capacities, and watt-hour ratings, including 36V 28.8Ah 20A BMS, 36V 33.6Ah 20A BMS, 48V 24Ah 40A BMS, 52V 24Ah 40A BMS, 60V 19.2Ah 50A BMS, and 72V 14.4Ah 40A BMS, to cater to different power and performance requirements.

Whether you’re looking to extend your electric bike’s range or upgrade your scooter’s power output, the 21700 Ebike Battery Pack with Samsung and LG Cells or the Downtube Jumbo Polly Electric Bike Battery Pack is the perfect solution. With its reliable performance, long life, and easy installation, this battery pack is sure to enhance your riding experience.

Upgrade your electric bike or scooter with the 21700 Ebike Battery Pack with Samsung and LG Cells or the Downtube Jumbo Polly Electric Bike Battery Pack, and experience the power and performance you deserve.

Parameter	36V28.8Ah 20A BMS	36V33.6Ah 20A BMS	48V24Ah 40A  BMS	52V24Ah 40A  BMS	60V19.2Ah 50A BMS	72V14.4Ah 40A BMS
Nominal Voltage	36V	36V	48V	52V	60V	72V
Nominal Capacity	28.8Ah	33.6Ah	24Ah	24AH	19.2AH	14.4AH
Nominal Watt Hour	1036WH	1209WH	1152WH	1248WH	1152WH	1036WH
Composed Type	10S6P	10S7P	13S5P	14S5P	16S4P	20S3P
Built-in BMS	20A	40A	40A	40A	50A	40A
Fit Motor Power	36V 250W 350W 500W maximum	36V 250W 350W 500W 750w 1000w maximum	48V 350W 500W 750W 1000W 1500W max	48V/52V 350W 500W 750W 1000W 1500W max	60V 500W 750W 1000W 1500W 2000W max	72V 500W 750W 1000W 1500W 1800W 2000W
Charge Cut-off Voltage	42V	42V	54.6V	58.8V	67.2V	84V
Discharge Cut-off Voltage	28V	28V	36.4V	39.2V	44.8V	56V
Battery Weight	5.3KG	6KG	5.6KG	6KG	5.6KG	5.4KG
Battery Charger	42V3A	42V3A	54.6V3A	58.8V3A	67.2V3A	84V2A
Battery Pack Cell	LG 4800mAh Grade A 21700 cells over 1000 Cycles life
Dimension	368*95*150mm	368*95*150mm	368*95*150mm	368*95*150mm	368*95*150mm	368*95*150mm

 

Parameter	36V35Ah 40A Samsung	48V25Ah 45A Samsung	52V25Ah 40A Samsung	60V20Ah 50A Samsung	72V15Ah 40A Samsung
Nominal Voltage	36V	48V	52V	60V	72V
Nominal Capacity	35Ah	25Ah	25Ah	20AH	15AH
Nominal Watt Hour	1260WH	1200WH	1300WH	1200WH	1080WH
Composed Type	10S7P	13S5P	14S5P	16S4P	20S3P
Built-in BMS	20A	40A	40A	50A	40A
Fit Motor Power	36V 250W 350W 500W maximum	48V 350W 500W 750W 1000W 1500W max	48V/52V 350W 500W 750W 1000W 1500W max	60V 500W 750W 1000W 1500W 2000W max	72V 500W 750W 1000W 1500W 1800W 2000W 2250W Max
Charge Cut-off Voltage	42V	54.6V	58.8V	67.2V	84V
Discharge Cut-off Voltage	28V	36.4V	39.2V	44.8V	56V
Battery Weight	6KG	5.7KG	6KG	5.5KG	5.3KG
Battery Charger	42V3A	54.6V3A	58.8V3A	67.2V3A	84V2A
Battery Pack Cell	Samsung 50E mAh Grade A 21700 cells  over 1000 Cycles life
Dimension	368*95*150mm	368*95*150mm	368*95*150mm	368*95*150mm	368*95*150mm

 

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 have two store on Aliexpress, 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 , 18 months warranty, repaired service & accessories replacment service.

4.Shipping time ：If from local warehouse,delivery time normally 3-7days.If the item you order is from China, for EU buyer please notice that , the default shipping method is train shipping, need 50-60days, if you cannot wait , please ship by air with air shipping cost.or choose to buy from Germany warehouse.

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.

How many amps do I need?

Also depending on your ebike motor voltage(V) and power(W), here is for your reference , If your motor is not included by belows , just contact us to check :

36V 20Amps for 36V 200-500W motor maximun ;

36V 25Amps for 36V 200-700W motor maximun ;

48V 30Amps for 48V 200-1000W maximun ;

48V 40Amps for 48V 200-1500W motor maximun ;

48V 50Amps for 48V 200-1800W motor maximun ;

52V 30Amps for 48V/52V 200-1000W maximun ;

52V 40Amps for 48/52V 200-1500W maximun ;

52V 50Amps for 48V/52V 200-2000W maximun

60V 50Amps for 60V 200-2250W maximum

60V 60Amps for 60V 200-2500W maximum

72V 50Amps for 72V 200-2800W maximum

72V 60Amps for 72V 200-3350W maximum

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.