72V 20AH Ebike Battery pack 2000W 3000W Electric Scooter 21AH 18AH 15AH 12AH Lithium use samsung cell | Спорт и развлечения

72V 20AH Ebike Battery pack 2000W 3000W Electric Scooter 21AH 18AH 15AH 12AH Lithium use samsung cell | Спорт и развлечения

Parts included:

1. 72v 21ah use samsung cell Lithium battery pack

2. Built-in 50A BMS board

3. 84v 2A or 5A Charger (With EU/US/UK/AU Adapter you can choose) 

4.Free bag

Product Specifications

Battery Model

72v 20.3ah

Nominal Voltage (V)

72v

Nominal Capacity (AH)

20.3ah

Source Resistance (mΩ)

about 40

Cell Specification

3.7V 2.9AH

Cell Combination

7-parallel  20-series

Cell Size

3.7v 2900mah  sansung 18650

Cell Quantity (parallel*series)

140pcs

Discharge Cutoff Voltage (V)

60+/- 1V

Charge Cutoff Voltage (V)

84v

Rated Discharge Current (A)

50A

instantaneous Maximum Discharge Current (A)

150A

Maximum Continuous Discharge Current (A)

50A

Maximum Continuous Charge Current (A)

5A

Charge Mode

CC-CV

Standard Charge Current (A)

15A

Charge Time under Standard Charge Current

10.5hours

Fast Charge Current (A)

5A

Charge Time under Fast Charge Current

4.2hours

Charge Temperature Range

-20-55°C

Cell Size (L*W*T )

Battery Weight

About 7KG

Battery Power

2000W 2500W 3000W

Feature:

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.

 Lithium battery features:

1.High energy density, Fast charging

2. Light weight, small size  Pollution-free, environment friendly

3. Long cycle life; It extends its cycle life up to 600-800 cycles

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

5. Large overcharge tolerance and safe performance the battery life is more longer

6. Simplifying battery management system (BMS such as overcharge/ discharge,over current, short circuit,

over temperature and balancing) and Battery Charger

Precautions:

1.Do not reverse the position and negative terminals.

2.Do not connect the battery electrodes to an electrical outlet.

3.Do not discard the battery in fire or a heater.

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

5.Do not short circuit, over-charge or over-discharge the battery pack

6.Do not strike, trample or throw the battery.

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

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

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

10.Use the battery charger specifically for that purpose when recharging. Use a constant current, constant voltage

(CC/CV) lithium-ion (Li+)batterycharge controller

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

12.If shelve a long time suggested that the battery need for regular recharging (even if not use), must charge and

discharge for three months one time;

Payment:

1) We accept Alipay, West Union, TT. All major credit cards are accepted through secure payment process or escrow     

2) Payment must be made within 3 days of order.

3) If you can't checkout immediately after auction close, please wait for a few minutes and retry Payments must be

completed with in 3 days.

Delivery Time:

1. Battery is a special product, all batteries need several cycle tests before delivery, All e-bike batteries will be produced

once confirm order.so production and test time need about 3-5 days

2. Delivery time depends on destination and other factors,if you have not receive the ebike battery more than 30 days

please contact with us.

3. Electric bike batteries will be Free Customs Taxes and VAT Fee to USA,Australia,Malaysia and EU countries, but the

several non-EU countries will not whole free, others countries will need to pay them by customers.

Delivery Method:

Notice:If your address is on an island, please contact with us before placing an order, thanks!

For European buyers:

For Switzerland, Norway buyers

All parcels usually are shipped by UPS shipping,it will air to France first,then to the destination countries via DPD or UPS.

We will pay the tax in the France Custom .you have to pay the second tax fee in your custom .

it usually take 10-20 days after we send.

For American Canada  buyers:

We send by FedEx or UPS,Sometimes we send UPS,and sometimes we send Fedex, we choose the faster one.

you don't need to pay customs fee.

The delivery time is usually 8-15 days after we send.

ForJapan,Korea,Singapore,NewZealand,Malaysia,Thailand,Vietnam,Australia buyers buyers

We send by special shipping method ,The delivery time is usually 7-15 days after dispatch.

For Russian / Belarus buyers:

We send by CDEK. The delivery time is usually 15-30 days after dispatch.

Guarantee

We provide 1 year warranty for all electric bike batteries.

Any battery with quality problem in one month we can return the money after you provide the proof.

After one month we can send BMS or cells to you for repairing, or you can send it back to repair as well.

All our electric bicycle batteries with high quality cells and BMS, and they will be 100% tested before shipping.