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professional 72v 2000W li-ion battery pack 18650 72V 20ah lithium ion ebike battery available

US $787.50
US $1,125.00 -30%

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Money Back Guarantee Refund in 15 Days

PRODUCT DETAILS

Item specifics

  • Brand Name: fastakeep
  • Capacity: > 40Ah
  • Voltage: 72V
  • Type: Lithium Battery
  • Voltage: 72V
  • Capacity: 20ah
  • Max continuous discharge current: 30amp
  • Fit moto power: Less2100w
  • Size: 230*168*160mm
  • type: Electric bike lithium battery
  • is_customized: yes
  • Type cell: 3.7V 2600mah cell
  • Application 1: 72v bafang 8fun motor
  • Application 2: 72v 2000w 750w motor
Product Description

 

 

E-Bicycles
Folding E-Bikes
Comfort Bikes
E-Trikes 
Recumbent Trikes
Motorscooters
Motorcyles 
AntiGrav EV
electric bike battery,electric bicycle battery,ebike battery,electric motorcycles,
electric wheel,electric wheelchair ,electric wheelbarrow,bafang motor battery

 

 

Battery Model

7220

Voltage    

72V

Capacity:    

20AH

Type:

3.7v 3C  2600mah cell

Source Resistance    

40

 

Charge

Way of charge

CC/CV

Standard charge Current

2A

Max charge current

5A

Charge Cut-off Voltage

84V

CellOvercharge protection Voltage

4.2V/CELL

 

Discharge

Continouns Discharge Current

30Amp

Peak Discharge Current

90Amp

Cell Overdischarge Voltage

2.8v/cell

Discharge Cut-off Voltage

56.0V 

Cycle Life

1000 times

Safety test

No firs ,No explosion

Overcharge Safety Test

Crush Safety test

Needling safety test

130 C high Temperature safety test

Weight

9.5kg

Size

230*168*160MM

Fit moto power

Less 2100w

Working Temperature

0C—45C

-20-C—65C

Retention of charge

>95%

Certificate

CE,UL,ROSH,UN38.3,MSDS

Application

E-bike,E-motorcycle,E-scooter

Warranty

One year

 

Charger Parameters

Applying Battery Type: Lithium

Input Voltage (AC/V): 100 to 240V

Output Current (A): 2A

Output Voltage (DC/V): 84.0V

Charging Mode: CC/CV

Type of DC Output Connector: PLUG

 Applications: E-Bike, Electric Bike, E-Scooter, Electric Scooter !

(Suitable Wattage of Motor:  from 250 Watt to 2100 Watt suggested.)

 

 Parts included:

1. 72V 20AH Lithium Battery with    Case

2. Built-in BMS board

3. Charger (84.0V 2.0A 50/60HZ 100-240V ,US ,EU ,UK,AU,PLUG)

 Product Show

 

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2A charger

Warnings

Do not immerse the battery in water or seawater, and keep the battery in a cool dry surrounding if it stands by.

Does not use or leave the battery near a heat source as fire or heater

Use the battery charger specifically for that purpose when recharging.

Do not reverse the position and negative terminals.

Do not connect the battery electrodes to an electrical outlet.

Do not discard the battery in fire or a heater.

Do not short-circuit the battery by directly connecting the positive and negative terminals with metal objects.

Do not transport or store the battery together with metal objects such as hairpins, necklaces, etc.

Do not strike, trample or throw the battery.

Do not directly solder the battery and pierce the battery with a nail or other sharp objects

Battery Quality

1. Cells - A grade cells to make sure batteries in high and full capacity

2. Protection - Dual IC chips, that can anti-short circuit, anti-over charger, anti-over current, anti-overload

3. Compose Type : Injection Technology to make battery more stable.

4. Certifications : CE,UL,FCC, RoHS, ISO9001

5.  Long life cycle, No memory, environment friendly.

Advantage

1.   High energy density

2.   High working voltage for single battery cells

3.   Pollution-free, environment friendly

4.   Long cycle life; It extends its cycle life up to 800 cycles

5.   Capacity, resistance, Voltage, platform time consistency is good

6.   Simplifying battery management system (BMS) and a battery charger

7.   With short-circuit production function, safe and reliable

8.   Factory price & High quality

9.   Fast charging

10. Light weight, small size

11. Large overcharge tolerance and safe performance

12. Self balance

 

Make battery pack process

-1-2-3

 

 

Application

1. Light electric vehicles: such as electric bicycle, golf car, small-scale electric flat car, forklift, cleanness car, electric wheelchairs

2. Large-scale electric vehicles: such as bus, electric car, tourist car and commix car

3. Electric tool: electric drill, electric saw, lawn mower

4. Remote control cars, boat, aircraft, toys,

5. Solar and wind power generation energy storage devices

6. UPS emergency lights, warning lights and miners lamp

8. Small medical equipment and portable equipment

 

Widely used for Electric bicycle,golf car,electric wheelchair,power tools,scooter, UPS,Solar&Wind

energy storage system,EV,etc

12V100AH-6

About the BMS

Our BMS consists of Master BMS Circuitry (we named “BMU”), Slave BMS Circuitry (we integrate it into our

battery module) and contactor. Besides the basic functions such as over charge/ discharge,over current, short

circuit, over temperature and balancing, Our BMS owns the following features, 

 

1. Master-Slave architecture makes the system flexible;

2. Two level warning makes maintenance easier;

3. CAN2.0 and industrial level electronic components make system reliable;

4. Contactor makes high rate charge & discharge feasible;

5. Periodic insulation measurement makes personnel safety possible;

6. Host can control the system easily; 

Product Certificationimage

Factory

-1-2

experience  

We have more than 10years experience in producing Nicd&NiMH battery cell and pack,7years of experience

to manufacture Lithum ion battery,the factory passed ISO 9001:2008 certification.

Strict process management and control

Each process  for making battery wereunder strict management and control,all of the battery wereunder full

inspection before delivery.

After-sales service  

Support prompt shipment and sample quality products,track the cargo in time after delivery.More than one year

Guarantee,there are safety and operating instructions for your reference.

Why Choose Us

•Quick response to clients' enquiries within 12hrs

•Tailor-made solution provided by our experienced team and professional engineers for lithium

  polymer  battery

•More than 10 years experience in producing battery products for various application.

•Value quality and long-term cooperation to reach win-win relationship. 

 1. We ship to Worldwide,except China,Hong Kong,and we do not ship to APO/FPO.etc

2. Items will shipped to 1-3 bussiness Days after payment received.

3. Items are shipped from China using DHL,UPS,FEDEX,TNT,EMS,reach most of the countries within 3 to 10 bussiness Days.Delivery time depends on destination and other factors, it may takes up to 10 bussiness days.

4. We ship to the buyer's Aliexpress address,your Aliexpress address must match your Shipping address.

5. Any custom duty or import tax are responsible for the Buyer.

 

1. 30 Days Refund , In order to return an item you must contact us to request a Return Merchandise Authorization Number (RMA).

2. We are not responsible for any kind of compatible issues, or problems related to any specific software or games. Please check our description carefully before purshing. If there is not anything wrong with our product or description, we wont bear the return shipping.

3.We checking all items before sending out, if you received an broken / defective item, please take photos and send to us immediately. We only accept those cases reported within 7 days.

4. Please keep all the package material , return items must be in good condition.

5. Buyer is responsible for all return shipping charges. We will responsible to pay the resend package.

1. We try to make sure you have a pleasant shopping experience with us, so that we could do more business with you. If there is any dissatisfaction, please email us before leaving any 1 or 2 ratings, negative feedback or open any ebay or paypal dispute. We will try our best to resolve the issues. Please give us the opportunity to resolve any problem. PS. you may contact us by 'Ask a question'.

2. If you are satisfied with our service, please leave us a 5 star positive feedback. Your recognition will make us more confident to develop business and serve you better.

3. If you have any problem,please contact us ,we will reply you in 24 hours.

 

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