downtube hailong / polly battery
36V/48V battery
Customizable lithium battery packs are the perfect solution for ebike manufacturers and wholesalers who want to stay ahead of the competition.
Our lithium battery packs are assembled with high-quality lithium-ion cells, stable quality BMS and advanced manufacturing techniques, so you can be confident in the safety and longevity.
With our expert engineering and design team, we can create custom Hailong battery packs that meet your specific requirements and provide you with a unique competitive advantage in the market.
Optional Cell: 18650/21700 Samsung, LG, Panasonic, EVE, LISHEN, DLG, CHAM，Sinowatt etc.
Basic specifications
| Model | SGP- Rear rack 48V 14Ah-songxia |
|---|---|
| Nominal Voltage | 48V |
| Nominal Capacity | 14Ah |
| Rated Energy | 672Wh |
| assembly | 13S4P samsung 50E 5000mah |
| Maximum Charge Voltage | 54.6V |
| Standard Charge Current | 3A |
| Maximum Charge Current | 7A |
| Maximum Continuous Discharge Current | 25A or customized |
| Maximum Peak Discharge Current (2 seconds) | 60A or customized |
| Discharge Cut-off Voltage | 32.5V |
| suitable motor | 750W or customized |
| Charge Temperature | 0~+45℃ |
| Discharge Temperature | -20~+60℃ |
| Cycle Life (25℃, 80%DOD) | >1000 times |
| discharge port | 6PIN |
| charge port | DC2.1 |
| Dimensions(mm) | 440*75*150mm |
| Design life | >5 years |
Product details
Different dimensions
Product video
Featuring a high-quality lithium-ion cell, this battery pack offers long-lasting power and reliability, so you can ride with confidence. With a sleek design that seamlessly integrates into the rear rack of your fat ebike, our battery pack is also easy to install and remove, making it convenient for charging and storage.
Need help or have questions? We’re just a click or call away. Contact us today and let us help you find the right solution for your needs.
