Battery for UPS and Data Center: Lithium Replaces VRLA
Battery for UPS and Data Center
Battery for UPS and data-center backup is moving from VRLA to lithium, cutting footprint and extending life from 3-5 to 10+ years.

Lithium vs VRLA
| Factor | Lithium | VRLA |
|---|---|---|
| Life | 10+ yr | 3-5 yr |
| Space | ~Half | Large |
| Maintenance | Minimal | Periodic |
Design
- 48V racks with CAN/RS485 BMS.
- Confirm UPS lithium compatibility.
- Use battery application solutions from a lithium battery manufacturer.
Frequently Asked Questions
Will my UPS accept lithium?
Many modern UPS do; older units may need a setting or controller.
How much space saved?
Roughly half the cabinet for equal runtime.
Written by Karl at China Battery Technology. Request a quote.
