48 в 13 Ач перезаряжаемый литий-ионный аккумулятор для электровелосипеда Hailong

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Характеристики







Product Description


No.
Item
Parameter
Remark
1
Nominal Voltage
48V
2
Rated Capacity
13Ah
3
Charging Mode
C.C/C.V.
Constant Current
/Constant Voltage
4
Voltage at end of
Discharge
42V
Discharge Cut-off Voltage
5
Rated Charge Current
≤2A
Charging Current 2A
6
Maximum Continuous Charge Current
≤3A
Not more then 2 hours
7
Internal Impedance
<150mΩ
8
Short Circuit
Detection condition
Exterior short circuit
Release condition
Cut short circuit
9
Temperature Protection
75℃±5℃
10
Operation Temperature Range
Charge:0~45℃
60±25%R.H.
Bare Cell
Discharge: -20~60℃
11
Storage Temperature Range
(储存温度范围)
Less than 1 year: -20~25℃
60±25%R.H.
at the shipment state
less than 3 months: -20~40℃
Less than 7 day : -20~65℃
12
Cycle Life
Carry out 500 cycle
Higher than 80% of the Initial Capacities of the Cells


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FAQ


FAQ
1,Q: What's the main product in GBETA?

A: Rechargeable battery. Li-ion 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 25-30 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.


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