800 Cycles Rechargeable Electric Bike Battery
High-performance lithium-ion replacement batteries for electric bicycles available in multiple voltage and capacity configurations: 36V, 48V, 52V, 72V with capacities ranging from 7.8Ah to 21Ah.
Key Features & Protection Systems
- No memory effect - charging interruptions do not harm the battery
- Short circuit protection
- Over charge/over discharge protection
- Low temperature resistance
- Overvoltage protection
- Overcurrent protection
- Long service life with 800 cycles
- Easy to install design
Product Gallery
Technical Specifications
36V 7.8Ah Replacement E-Bike Lithium Ion Battery Pack
| Chemistry |
LiNiCoMnO2 |
| Nominal Voltage |
36V |
| Nominal Capacity |
7.8Ah |
| Battery Cell |
18650 2600mAh 10S3P |
| Weight |
Approx 3.5KG/4.5Kg |
| Outer Case |
Water bottle case |
| Dimensions |
100×110×330mm |
| Standard Charge |
Constant Current 0.2C, Constant Voltage 42V 100mA Cut-off |
| Fast Charge |
Constant Current 0.5CA, Constant Voltage 42V 100mA Cut-off |
| Standard Discharge |
Constant Current 0.2C/End Voltage 30V |
| Cycle Life |
500 times with DOD80% |
| Continuous Discharge Current |
8A or customized |
| Peak Discharge Current |
24A or customized |
| BMS Functions |
Over-Current Protection, Over-Discharge Protection, Over-Charge Protection, Short-Circuit Protection, Balance |
| Storage Temperature Range |
-10-40℃, Relative humidity: 45-75%, Pressure: 86-106KPa |
Packaging & Shipping
Manufacturer Profile
Professional rechargeable lithium-ion and LiFePO4 battery manufacturer located in Shandong with ISO9001:2008 quality system certification.
Certifications
Frequently Asked Questions
Are you a factory or a trading company?
We are a professional rechargeable lithium-ion battery and LiFePO4 battery manufacturer located in Shandong. We passed ISO9001:2008 quality system certification.
Can I have samples to test? And what is lead time for sample order?
Yes, we can supply samples. The lead time for samples is 7-10 days, and buyer pays for sample cost and shipping cost.
Do you provide after-sales service?
Yes, the warranty is 3 years. If any quality problems occur on our side during this period, we can send a new one as replacement.
What is your company's advantage?
We only supply high quality lithium batteries and guarantee on-time shipment. We also provide excellent after-sales service.
Do you accept OEM/ODM?
Yes, OEM/ODM services are available.
What information do you need to make a customized battery pack?
We need: 1. Size of the battery pack in mm, 2. Capacity, 3. Voltage, 4. Max discharge current, 5. Cable and connector types, 6. Casing and terminals if required, 7. Any protection circuits needed.
Are your batteries real capacity?
All of our battery cells are Grade A, 100% new with real capacity.
What kind of certificates do you have?
We can provide CE, ROHS, FCC, IEC62133, MSDS, UN38.3 certifications.
What is your lead time for mass production?
Generally about 25-30 days depending on different items after receiving down payment and sample confirmation.