| Design float life（25℃） | 7 years |
| capacity（25℃） | 20HR（7.5A，1.8V）；150AH |
| Dimensions (length * width * height)mm | 483*171*240 |
| weight（KG） | 39.5 |
| Internal resistance of charge saturation state（25℃） | 4.8mΩ |
| Self-discharge（25℃） | About 3%/month |
| The relationship between capacity and temperature（20HR） | -15℃，65% |
| Supplementary power requirements | Floating use；13.6-13.8V（-20mv/℃） |
| Maximum supplementary current | 30.0A |
Back-up model: Three-year warranty and one-year warranty for built-in battery
Online models: three-year warranty
Battery products: three-year warranty
After-sales service contact information throughout the country: Contact us
7*24 hours service telephone: 400-830-8833
