downtube hailong / polly battery
36V/48/52V battery
Maximize Your Electric Vehicle’s Performance with Hailong Battery Solutions
Our Hailong battery packs are made using 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-HL 48V 17.5Ah |
|---|---|
| Nominal Voltage | 48V |
| Nominal Capacity | 17.5Ah |
| Rated Energy | 840Wh |
| assembly | 13S5P 18650 samsung 35E |
| Maximum Charge Voltage | 58.4V |
| Standard Charge Current | 3-4A |
| Maximum Charge Current | 17.5A |
| Maximum Continuous Discharge Current | 25A or customized |
| Maximum Peak Discharge Current (2 seconds) | 75A 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 line | XT60 or customized |
| charge connector | DC2.1 |
| Dimensions(mm) | 368*90*110mm |
| Design life | >5 years |
Product details
Hailong different dimensions
Product video
See Our Hailong Batteries in Action: Our video showcases the details of hailong battery packs. Our Hailong battery packs are backed by our exceptional customer service and technical support, so you can rely on us for ongoing assistance and peace of mind.
Need help or have questions about our products? We’re just a click or call away. Contact us today and let us help you find the right solution for your needs.
