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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: 9ah
  • colour: blue
  • warranty: 2 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

 

li ion battery 48v 40ah for electirc skateboard

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.

 

 

 

Product Systerm

 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. 

  

 

Company Information

Tianlihe Technology Co.,Ltd, founded in 2005, over 10 years experiences in designing and manufacturing lithium battery, also is become one of the best Lithium ion Battery Manufacturer in China.

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. 

 

Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview

Transactions

Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
Email to this supplier
China (Mainland)
Transaction Level:
Supplier Assessments:
25 Transactions 1,500,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $181,000
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