Battery Energy Storage — Vertiv™ EnergyCore™
EnergyCore™ Lithium-Ion Battery Cabinets
High-density lithium-ion battery storage that pairs with your UPS to shave peak demand charges, join utility demand-response programs, or simply add reserve.
Li5: 146–263 kW
Li7: 108–183.6 kW
10-year battery warranty
or call (800) 222-1440
What’s Built In
Battery energy storage, built for AI compute loads and modern data centers.
- Li5 and Li7 lithium-ion battery systems, purpose-built for critical backup and AI compute loads
- UL 9540A-tested safety, with seamless UPS integration and predictive health monitoring
- Rated to operate at higher ambient temperatures, up to 30°C
- Advanced BMS intelligence with real-time State of Charge (SoC) and State of Health (SoH) tracking
- Factory-built and pre-populated cabinets — no onsite wiring needed
A 10–15 year life span in a smaller footprint than comparable VRLA batteries, optimized for either 5- or 7-minute runtime. Ships fully loaded to your location, reducing deployment time and cost.
Model range
Two cabinet families, tuned for runtime.
EnergyCore™ Li5
146–263 kW · 17.3–31.1 kWh · 882–1,301 lbs
EnergyCore™ Li7
108–183.6 kW · 20.4–34.6 kWh · 977–1,283 lbs
Full Specifications
Every number, for the people who ask for them.
| Power rating | Li5: 146–263 kW · Li7: 108–183.6 kW |
| Energy | Li5: 17.3–31.1 kWh · Li7: 20.4–34.6 kWh |
| Height | 78.7 in |
| Width | 23.6 in |
| Depth | 29.5 in |
| Weight | Li5: 882–1,301 lbs · Li7: 977–1,283 lbs |
| Certification | UL 9540A-tested |
| Warranty | 10-year on battery modules (start date up to 20 weeks after shipment) |
| Best fit | Facilities already sizing a large UPS, demand-charge management |
Whether BESS pencils out depends on your utility rate structure and demand charges — ask your Uptime rep to evaluate it alongside your UPS quote.
Curious whether BESS fits your facility?
Send us your rate structure and UPS plan and we’ll help you evaluate it.