48v 3000w electric bike battery 48v 40ah Samsung Electric Bicycle lithium ion Battery with BMS Charger 48v battery pack 48v 8fun

48v 3000w electric bike battery 48v 40ah Samsung Electric Bicycle lithium ion Battery with BMS Charger 48v battery pack 48v 8fun
  • Продавецflimmer.com
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Oписание продукта

FREE Shpping High Capacity Electric Bike Battery 48V 20Ah Lithium Battery 1000W / Rear Rack Battery with BMS 54.6V 2A Charger

 

48V 20AH 1000W Li-Po /Li-ionBatterywith Slim Aluminium Case,BMS and Charger:

Recommend to use for 48V 200W, 48V 250W, 48V 350W, 48V 500W, 48V 750W, 48V 1000W Motor.

 

Parts included:

 

1. Lithium Battery with  case

 

2. Built-in 30Amp BMS board

 

3. Charger (54.6V 2.0A 100-240V 50/60HZ  US ,UK,EU ,AU PLUG)

 

Specification:

 

Battery Model

48V 20Ah

Nominal Capacity (AH)

20ah

Nominal Voltage (V)

48V

Source Resistance (mΩ)

about 40

Cell Specification

3.7V 2.5AH

Cell Combination

8-parallel
13-series

Cell Quantity (parallel*series)

104

Discharge Cutoff Voltage (V)

41 +/- 1V

Charge Cutoff Voltage (V)

54.6V

Rated Discharge Current (A)

30A

Instantaneous Maximum Discharge Current (A)

60A

Maximum Continuous Discharge Current (A)

30A

Maximum Continuous Charge Current (A)

5A

Charge Mode

CC/CV

Standard Charge Current (A)

2A

Charge Time under Standard Charge Current

10

Fast Charge Current (A)

4A

Charge Time under Fast Charge Current

5

Charge Temperature Range

-20 - 60 

Discharge Temperature Range

-20 - 60

Battery Size

360*150*80MM

Chargeing Cycles 

>700times 

Recommender for Moto 

Less than 1200w

Battery Net Weight

6.0kgs

Battery Gross Weight

7kgs

 

Feature

• According to the customer request we can develop PCM in different sizes and structures.

• With functions of protection from voltage, current and temperature detection, including over-current, overvoltage, under-voltage and short circuit protection.

•  The PCM can be developed along with a testing and maintaining interface which can test the health status of internal single cell.

 

Electrical Characteristic (Ta=25 ºC)

No.

Test Item

Min.

Typ.

Max

Unit

1

Input Charging Voltage

54.4

54.6

54.8

V

2

Input Charging Current

 

3

5

A

3

Output Discharging Current

 

30

35

A

4

Over-Current Discharging Protection

80

100

115

A

5

Current Consumption

10

15

25

uA

6

Balance Current

40

45

50

mA

7

Balance Voltage

4.18

4.20

4.22

V

8

Over-Charge Protection Voltage

4.18

4.20

4.25

V

9

Over-Charge Protection Voltage Release

4.05

4.10

4.15

V

10

Over-Charge Protection Voltage Delay Time

1.0

1.5

2.0

S

11

Over-Discharge Protection Voltage

2.67

2.75

2.83

V

12

Over-Discharge Protection Voltage Release

2.9

3.0

3.1

V

13

Over-Discharge Protection Voltage Delay Time

1.0

1.5

2.0

S

14

Short Circuit Protection Release

Remove the load

15

Impedance

 

8

15

16

Operating Temperature

-15

+25

+60

ºC

17

Storage Temperature

-20

+25

+70

ºC

 

Our products are widely used in batteries of Mobile phone,MP3/MP4,Bluetooth,Portable DVD,GPS navigation,Miners Lamp,A eromodelling,Notebook Computer,Power Tools,Electric Bicycles,Electric Motorcycles,EV/HEV,Mobile telecommunication base stations as well as indoor and outdoor LED light/floodlight,illumination project products.Our customers are mostly well-known domestic lithium batteries and power producer whose products are sold to mainland China,Taiwan,Hong Kong and Macau,Japan and Korea,South East Asia,Europe and America,South America,Africa etc.

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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.