• Sourcing Solutions
  • Services & Membership
  • Help & Community

Quick Details

  • Type: Lithium Battery
  • Voltage: 48v
  • Capacity: 10 - 20Ah, customized
  • Cycle Life: ≥1000 times
  • Certificates: RoSH,CE
  • Warranty: 15 months
  • Battery type: li-ion battery
  • Nominal Voltage: 24V
  • Product Name: Electric Bike Battery
  • Cell: All 18650 type/21700/20700
  • Features: with BMS

Packaging & Delivery

Packaging Details Carton Box or Custom Packaging
Delivery Time 20 working days after payment

Turnlife 48v 10.4ah li ion electric bike battery pack


Product Description


Product features


1. Import Waterproof ABS plastic raw material;
2. Light-weight, high energy density;
3. Built-in PCB protection, prevent overcharge,over-discharge, over current and short current. To keep battery  chemistry intergrality and prolong battery life;
4. Superior li-ion battery cell, has longer cycle life;
5. PolySwitch Installed will cut off the power when the battery is discharging over current.


Product Specification

Cell Type electric bike battery
Nominal Voltage48V
Rated Capacity10.4Ah (0.5C2A discharge)
Internal Resistance≤190mΩ (AC1kHz AC impedence)
WeightAbout 5KG
Battery Case Dimension

Internal Dimension:

External Dimension:


Charge&Discharge ModeCC&CV
Cycle Life≥500 times
Battery Hopower Retention
(power strorage:one month)
Warranty18 months
ApplicaitonElectric bike,E-scooter etc
ChargeStandard Charge Current2A
Max Discharge Current3.5A
Max Charge Voltage54.6V
DischargeStandard Discharge Current5A
Max Discharge Current20A
Discharge Cut-off Voltage39V
Overcharge Protection Voltage4.25±0.03V
Over-discharge Voltage Protection2.5±0.1V
Over-current Protection Current≥40A
 Over-current Protection Delay< 15 ms
Charge Temp.0~45°C
Discharge Temp.-20~55°C



Company Information

Our Services

1.24 Months Warranty:We will provide 15 months warranty after shipment.

2.Strict Quality Control:All parts must be strictly tested by QC department before shipping.

3.OEM order Welcome:We can accept OEM order anytime.

4.Small Quantity Acceptable: Please don’t worry your requirement quantity is small, because we also accept samples before mass orders.  electric bike battery

5.Return Policy:For defective goods,please send us the pictures to confirm then we will give you the replacement during warranty period.

6. Good Aftersale Service:Any questions on technical issues,welcome to contact us  anytime.We will help you solve at first time.




Our partners


1. Q:How long can your battery last?

    A:Normally it can last at least 2 years, depends on how you use it. 


2. Q:Do you have certisfications to ship  your batteries?

    A: Yes, of course. we have UN38.3 ,MSDS and air/sea shipping report for most of our batteries.


3.Q:If there is something wrong with my battery, how soon can i get it fixed?

    A:You can contact  the seller directly, or if you are buying from Turnlife directly, you can contact us directly, we will act in one week to get your issue sorted. 


4. Q:Do you have after-sales service center somewhere outside China?

    A:Yes, we do. We have office in both NL and USA to service our clients.


5.Q: Can i be your agent?

   A: Yes,  welcome to join Turnlife family.


6. Q: How can i be in touch with you?

    A: There is contact info on our website, or you can contact us with below access:

       Oversea: Kary,  +86-755 2988 5040;+86-181 8861 8102; +31 0 633337 9688

       China mainland: Dorren, +86 156 2357 4197



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


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:
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $27,000
Learn More