Customized battery pack 48V 9Ah 18650 Battery li-ion battery 48v

FOB Reference Price:Get Latest Price
US $130-180 / Unit | 5 Unit/Units (Min. Order)
Supply Ability:
50000 Piece/Pieces per Month
Port:
shenzhen
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Overview
Quick Details
Place of Origin:
Guangdong, China (Mainland)
Brand Name:
TLH
Model Number:
TLH-Li-4840
Type:
Li-Ion
Nominal Voltage:
48v
Size:
customize
Nominal Capacity:
20Ah
colour:
blue
warranty:
1 year
service:
OEM/ODM
battery cell:
samsung/LG/Panasonic
certification:
CE ROHS UN38.3
material:
Li(NiCoMn)O2
Weight:
about 4kg
dimension:
customized
protection:
bms
Packaging & Delivery
Packaging Details
neutral package or customized
Delivery Time
within 7 days after confirm your payment

 Product Description

 

Customized battery pack 48V 20Ah 18650 Battery li-ion battery 48v

 

 

1. Basic Characteristics

Weight

4 kg

Dimension(T*W*H)

customized

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 

≥ 20Ah

 Battery Resistance

 ≤100 mΩ

Charge

Way of Charge

CC/CV

Standard Charge Current

2A

Max Charge Current  

5A

Max Charge Voltage 

54.6V

Cell Over Charge 

Protection Voltage

54.6V

Discharge

Standard Discharge Current

10A  

Max Discharge Current

20A  can be customized

Discharge Cut-off Voltage

35.7V

Cell Over discharge 

Protection Voltage

35.7V

Cycle Life

500 times,capacity>60%

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

 

 

 

Other information

 

 

Payment Terms

T/T,Paypal,Western Union

Minimum Order

5pcs

Lead Time Delivery Time

15-20 business days

Sample Available

Yes

Delivery Details

carton packaging

FOB Port

Shenzhen

Loading Info

air transpotation

Packing Info

Standard carton packaging

 

 

 

Product picture 

 

 

 

 

 

Packaging & Shipping

 TLH battery Package:


 

Poor package,this broken carton caused by poor package.

Advantages

 Production Line:

All workers are experienced and well trained. 

 

Battery Cell Sorting&Battery BMS Test:

 All battery cells will be stewing above 3 days in warehouse before assemble.

Only qualified BMS could be used for following battery pack assemble.

 

TLH BATTERY use automatic welding machines for battery pack production. 

 

 

Aging Test:

Each battery must be passed through aging test before shipment. 

  

 About US

We also design and develop BMS communication protocol like 232,485 and CAN BUS ect. All our lithium batteries are equipped with Deep Sleep Function now.

Our products covers up E-bike battery, Electric bike battery, Electric bicycle battery, Electric scooter battery, Electric golf trolley battery, LED light battery and OEM lithium battery pack. Every battery is carefully tested by our battery experts, so you are always getting top quality batteries.