SWORDS FOX Great High Power 48V 20ah Electric bike battery for 750W 1000W BIG discharge with 30A 54.6V 2A charger | Спорт и

SWORDS FOX Great High Power 48V 20ah Electric bike battery for 750W 1000W BIG discharge with 30A 54.6V 2A charger | Спорт и

48V 20AH Li-ion Battery with Case,BMS and Charger:

Recommend to use for 48V 200W 500W 750W 1000W Motor.

Easy to install, direct fixed under bicycle seat.

Big discharging

Type

 LiNiCoMn2O4 Battery Pack

1. Basic Characteristics

Weight

≤ 3.7 kg

Dimension(D*H)

refer picture

Working temperature

Charge Temperature

0~45°C

Discharge Temperature

-20~65°C

Retention of charge (store in one month)

≥95%

2. Technical Data

Rated Voltage

48V

Rated Capacity C1

≥ 20Ah

Battery Resistance

≤100mΩ

Charge

Way of Charge

CC/CV(Constant Current;Constant Voltage)

Standard Charge Current

2A

Max Charge Current

5A

Max Charge Voltage

54.6V

Cell OverCharge Protection Voltage

4.2V/Cell

Discharge

Continous Discharge Current

30A

Discharge Cut-off Voltage

39V

Cell Overdischarge Protection Voltage

3.0V/cell

Ratio Discharge

1C

>96%C1

2C

>93%C1

3C

>90%C1

Cycle Life

≥ 800 Cycles

3. Safety Test

Short Circuit Safety Test

No fire, No explosion

Overcharge Safety Test

Crush Safety Test

Needling Safety Test

Extrusion Safety Test

130°C High Temperature Safety Test

Parts included:

1. 48v 20ah Lithium Battery with case

2. Built-in BMS board

3. Rack (to fix battery on bicycle)

4. US/EU/AU/UK Charger (54.6V 2.0A)

Notice:

1. When the voltage between the two electrodes is over 36V, the safe voltage of human beings, do not contact the positive and negative terminals of battery pack with body.

2. It is strictly forbidden to immerse the battery in water or seawater, keep the battery in a cool and dry surrounding if it stands by.

3. Do not expose in the sun.

4. Do not expose in the rain or snow.

5. Do not use or leave the battery near a heat source as fire or heater.

6. Use the battery charger specifically for that purpose when recharging.

7. Do not reverse the positive and negative terminals.

8. Do not plug in the battery electrodes to an electrical outlet.

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

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

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

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

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

14.Do not use the battery in a location where static electricity and magnetic field is great, otherwise, the safety devices may be damaged, causing hidden trouble of safety.

15. If the battery gives off strange odor, generates heat, becomes discolored or deformed, or in any way appear abnormal during use, recharging or storage, immediately remove it from the device or battery charger and stop using it.

16. In case the battery terminals are dirty, clean the terminals with a dry cloth before use. Otherwise poor performance may occur due to the poor connection with the instrument.

17. Do not expose to temperature above 60°C or heater;

18. Do not use the battery pack connected in series or parallel

About Us

Zone Green Power CO.,Ltd  is a professional  battery manufacturer in China, provides a full range of primary lithium batteries, Electric bike li-ion battery pack,rechargeable lithium batteries, Ni-CD, Ni-MH batteries, and battery packs for industrial, commercial, medical and military applications. 

   Zone Green Power's manufacturing and facilities are ISO9001:2001 and ISO14001:2004 registered. Our products are compliant with CE, RoHS and have passed UN transportation testing. We are committed to total quality control and to achieving the quality level demanded by our customers.

Shipping

We Ship your orders within 2-4 business days after the payment cleared as we have almost all items instock.

EMS:Item shipped from EMS, reach most of the countries within 6 to 15 days.

TNT:Item shipped from TNT, reach most of the countries within 4 to 7 days

Quality

We are professional Electric bike battery supplier on aliexpress, We have perfect production process and all kinds of scientific management tools to control the quality,such as Six Sigma,PFMEA,CP,SPC and so on.The battery is brand new and every single item you buy from our company has been compeletly tested before shipping , after several times of testing , so we can guarantee the quality. 

Service

We are willing to answer any questions about the products no matter Pre sale or after sale.
We care about our customer satisfaction! If you have any question,pls contact us directly or leave us message,we will reply as soon as possible.

Refund

When you received the item, please check the quality and quantity in time. if there is any problem in 7days,Feedback the reason where it gets wrong to us.  we will resolve it asap,If the products still can't work,We will send new replacement or refund once the item is received.

Feedback

Feedback will be left in a timely manner after feedback has been received. Should there be any problems with your purchase, please do not leave neutral or negative feedback before contacting us for resolution. We strive to make every transaction a positive experience and will do everything possible to correct any problem. Please don't hesitate to contact us if you have any questions or concerns before or after your purchase. We are committed to your 100% satisfaction.