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72Volt 3000Watt eBike Lithium Battery 72V 50Ah 18650 Battery Pack For Electric Bike +4A charger For Samsung cell

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List price:
US $1399.00
Price:
US $1161.17

Product Description

Features:

Battery Model

7250

Voltage

72V

Capacity:

50AH

Type:

3.7v 3C Samsung 2600mah 18650 cell

Source Resistance

40

Charge

Way of charge

CC/CV

Standard charge Current

2A

Max charge current

5A

Charge Cut-off Voltage

84.0V

CellOvercharge protection Voltage

4.2V/CELL

Discharge

Continouns Discharge Current

50Amp (can be customized)

Peak Discharge Current

100Amp (can be customized)

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

20kg

Size

140*190*380mm

Fit moto power

Less 3500w can be customized

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

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

(Suitable Wattage of Motor: from 250 Watt to 3500 Watt suggested.)

72V 50AH 3500w Lithium Battery with PVC Case,BMS and Charger:

Parts included:

1. Lithium Battery with PVC case

2. Built-in BMS board

3. Charger (84V 4.0A 100-240V 50/60HZ ,US ,UK ,AU,EU PLUG)

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

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.

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;

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

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

7. Small medical equipment and portable equipment

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

energy storage system,EV,etc.

Experience We have more than 10years experience in producing Nicd&NiMH&Lithium 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 were under 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. 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.

Packaging Details

Unit Type: 
 piece
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The following cases should be taken into consideration regarding shipping times:
  • Weight and dimensions of a package
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  • Freight
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