18650 rechargeable 48v lithium ion e bike 10ah battery pack with BMS

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China manufacture direct sale 2500mAh 13S4P 18650 rechargeable 48v lithium ion e bike li ion 10ah battery pack with BMS

Specification for 18650 rechargeable 48v  10ah lithium ion e bike battery pack with bms

1
Model
QS025215
2
Voltage &Capacity
48v10ah
3
Battery Weight
5kg
4
Battery Cell
18650 battery cell 25000mah
5
Battery size
365*90*110mm
6
Battery Resistance
≤100mΩ
7
Charge Temperature
0~45°C
8
Discharge Temperature
20~65°C
9
Retention of charge (store in one month)
≥95%
10
Way of Charge
CC/CV(Constant Current;Constant Voltage)
11
Standard Charge Current
2A
12
Max Charge Current
5A
13
Max Charge Voltage
42V
14
Cell OverCharge Protection Voltage
4.2V/Cell
15
Continouns Discharge Current
20A
16
Peak Discharge Current
50A
17
Discharge Cut-off Voltage
30V
18
Cell Overdischarge Protection Voltage
3.0V/cell
Ratio Discharge-1C
>96%C1
Ratio Discharge-2C
>93%C1
Ratio Discharge-3C
>90%C1
Cycle Life
≥ 800 Cycles
Protection Function
Over charge, Over discharge,
Over current, Short circuit, Teperature, Balance and so on.

Related deep cycle rechargeable li ion lithium ion batteries for electric car vehicles

3,PACKING AND SHIPPING

  1. by UPS/DHL/FEDEX( It takes 3-5 days to arrive after all details confirmed)
  2.  by air cargo( It takes about one week to arrive after all details confirmed)
  3. B y sea shipment ( It takes about one month to arrive after received the deposit and confirmed all details )
  4. Port:FOB Hongkong or CIF terms.
  5. Shipment date within 30 days after confirmed all information and received the deposit.
  6. payment terms:TT /LC

4,Lithium Battery Advantages:

1.Long life cycle, large capacity and good shock resistance
2.Low self-discharge and good discharge performance at low temperature
3.Strong charging acceptance and quick-charging capability
4.Strong over-discharge resistance and charge retention
5.Maintenance-free and no acid or water for maintenance in usage
6.Excellent large current discharge performance, and have obvious advantages in startup and climbing
7. High temperature performance
8. Environmental friendly
9. Lighter weight smaller size
10.Most safe no explosion no fire

5,What is QSPOWER Factory?

QSPOWER(zhuhai) Co.,LTD was founded on 2018 belonging to Qiangsheng Goup(UK) Co.,Ltd which focus on green energy products production since 2012.

QSPOWER have the strong technique support group which have the well-known expert form America and Taiwan. QSPOWER has extensive experience with every facet of the design and manufacturing process of batteries.

QSPOWER are focus on Green energy solution, such as lithium battery technique R&D, battery testing, battery cell supplying chain, battery packing and customized green energy solution project.

QSPOWER has the experience and resources to help design engineers ensure a smooth design process and project management meet delivery schedules. We are willing to invest together for potential good project and business partner. New developing requirements are welcome always.

Here are some general categories of markets we are in.

Vehicle battery

Energy Storage

Power bank

Power tool battery

Portable Medical battery

Customized batteries

6,FAQ for our battery companies ?

1,Q: What’s the main product in QS?

A: Rechargeable battery. Li-ion, Lipo battery and power battery pack.

2,Q: What is overcharge?

A: After charge, tested the batteries’ initial state and capacity. Charge to 10.0V at 3C current, then charge to 0.01C at CV mode. Observe changes in battery appearance.

3,Q: What is over discharge?

A: After charge, test the batteries’ initial state. When the batteries are normal, discharge to 0V at 0.5C. Observe changes in battery appearance

4,Q: Can I have a sample order?

A: Yes, we accept sample order to test and check quality. Batteries can be made as require.

5,Q: Do you have MOQ limit?

A: Yes, we have MOQ limit for mass production, but it depends on battery model. Please contact us for details.

6,Q: How about the lead time?

A: Samples will takes 5-7 business days. Mass production will takes 15-25 days. It depends on quantity.

7,Q: How about shipping and delivery time?

A: Generally, battery will be shipped via Express, such as DHL, TNT, FedEx and UPS, delivery time is 3-5 business days. Or DDP service, delivery time is 11-15 business days. Airline and sea shipping also available.

8,Q: What about after-sale service?

A: We will offer you 1 year guarantee. If there are any problems, please inform us, we will offer you positive solutions.

Our Show for e vehicles and lithium ion batteries 

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