Custom 48V 25AH Rechargeable Lithium ion Battery for Electric Motorbike
- Category: >>>
- Supplier: Zhejiang Tianhong Lithium-Ion Battery Co. Ltd.
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Product Overview
Description
Products Description
Technical Data
Cell | Model | ICR18650(SDI-29E) | ||||
Nominal capacity | 2.85Ah | |||||
Nominal Voltage | 3.6V | |||||
Impedance Resistance | ≤30m | |||||
Combination standard | A:Capacity difference≤30mAh B:Resistance difference≤5m C:remaining capability≥90% D:Voltage difference ≤10mV | |||||
Combination method | 13S4P | |||||
Mangement System | Overcharge Protection Voltage | 4.25±0.05V | ||||
Over discharge Protection Voltage | 2.80±0.10V | |||||
Over current Protection | 48~58A | |||||
Self-consuming current | ≤100.0uA | |||||
initial impedance | ≤50m | |||||
Bat tery Group Specification | Nominal capacity | 21Ah | ||||
Nominal Voltage | 48V | |||||
Resistance | ≤180m | |||||
Max Charge voltage | 54.6V | |||||
Discharge cut-off voltage | 36.4~39.5V | |||||
Wire | UL3135 Red(+) Black(-) | |||||
Standard charge | 2A(CC) charge to 54.6v, when 54.6v (CV) is reached, charge rate will reduce to 0.2(A) for full charge, at25±5℃. | |||||
Charge method | Standard | 2A | ||||
Quick | 4A | |||||
Discharge current | Standard | 10A | ||||
MAX | 15A | |||||
Weight | about 5Kg | |||||
Dimension | 368*91*90mm | |||||
Operating Temperature | Charging | 0~+45℃ ,At 60±25%RH | ||||
Discharging | -20~+60℃, At 60±25%RH | |||||
Storage temperature | Less than 3 months:-20~45℃ Less than 1 year:-20~25℃ At 60±25%RH | |||||
Packaging & Shipping
Packing and shipping
* Packing for each them. Standard weight and package for all shipping methods.
* Within 15 days after payment (based on actual quantity).
* DHL/FedEx/UPS fast express.
* Air/Sea Shipping. All are accepted.
* Tracking number will be sent to you after delivery and we will track the goods until you receive them.
* Within 15 days after payment (based on actual quantity).
* DHL/FedEx/UPS fast express.
* Air/Sea Shipping. All are accepted.
* Tracking number will be sent to you after delivery and we will track the goods until you receive them.
Company Profile
Our service
1. Customers request or customized specification is acceptable.
2. 100% tested and inspected before packing.
3. Professional technician and engineer service.
4. Replacement or repair if it is under warranty.
5. Any inquiry about e-bike battery is welcomed, prompt response.
6. 24 hours /6 days/week online service.
7. Fast delivery and good shipping situation tracking .
2. 100% tested and inspected before packing.
3. Professional technician and engineer service.
4. Replacement or repair if it is under warranty.
5. Any inquiry about e-bike battery is welcomed, prompt response.
6. 24 hours /6 days/week online service.
7. Fast delivery and good shipping situation tracking .
FAQ
Q: Are you trading company or manufacturer?
A: We are manufacturer, and we have one factory in China and one in Morocco, around 300 workers, over 30 people in R&D Dept.
Q: Can I have samples to test? Is it free or extra? What is lead time for sample order?
A: Yes, we can supply samples in 5-7 days depending on the product buyer want, however the sample and shipping cost at buyer’s part.
Q: How can you guarantee the quality?
A: Quality is priority. We always attach great importance to quality control from the very beginning to the end of the production.Every product will be fully assembled and carefully tested before packing and shipping.
Q: Do you provide after-sales service?
A: Yes, the warranty is 24months, if any quality problems on our side during this period, you can send to our after-sales service center.
Q What is your company’s advantage?
A: We only supply high level quality of lithium battery and we have a strong design center, we also provide high quality after sale service.
Q: Do you accept OEM/ODM?
A: Yes, it is avaliable.
Q: What is your lead time for the mass order?
A: General speaking, about 7- 20 days depending on different items after getting down payment and confirmation about the samples.
Q: What is your payment terms?
A: Sample payment through Paypal or Western Union, and mass order by T/T or L/C.
Q: What kind of certificate you have?
A: CE, Rohs and MSDS etc.
Q: How do I order ?
A: Use below contact send Emails or call me
A: We are manufacturer, and we have one factory in China and one in Morocco, around 300 workers, over 30 people in R&D Dept.
Q: Can I have samples to test? Is it free or extra? What is lead time for sample order?
A: Yes, we can supply samples in 5-7 days depending on the product buyer want, however the sample and shipping cost at buyer’s part.
Q: How can you guarantee the quality?
A: Quality is priority. We always attach great importance to quality control from the very beginning to the end of the production.Every product will be fully assembled and carefully tested before packing and shipping.
Q: Do you provide after-sales service?
A: Yes, the warranty is 24months, if any quality problems on our side during this period, you can send to our after-sales service center.
Q What is your company’s advantage?
A: We only supply high level quality of lithium battery and we have a strong design center, we also provide high quality after sale service.
Q: Do you accept OEM/ODM?
A: Yes, it is avaliable.
Q: What is your lead time for the mass order?
A: General speaking, about 7- 20 days depending on different items after getting down payment and confirmation about the samples.
Q: What is your payment terms?
A: Sample payment through Paypal or Western Union, and mass order by T/T or L/C.
Q: What kind of certificate you have?
A: CE, Rohs and MSDS etc.
Q: How do I order ?
A: Use below contact send Emails or call me
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