Blade cellAI data centers & UPS
Edge135
Next-generation high-power cell for BBU/UPS applications — active smoothing and 5-minute backup.
From high-density AI server farms to mission-critical active UPS systems, the new 135Ah European-made cell delivers the resilient, immediate power needed to keep the world’s most advanced data centers running without interruption.

- Capacity135Ah
- Length574mm
- Weight~2.5kg
- Gravimetric energy density171Wh/kg
Specification sheet
Edge135 Blade cell
| Parameter | Value |
|---|---|
| Capacity | 135Ah |
| Length | 574mm |
| Weight | ~2.5kg |
| Gravimetric energy density | 171Wh/kg |
| Volumetric energy density | 382Wh/l |
| Cycle life until 70% SOH (FEC) | ≥7,000 |
Values as published by ElevenEs. Full datasheet on request.
Edge135
Key benefits
- 01
Instant power delivery
Engineered for high-rate (6C) discharge to support the immediate, intensive power spikes of high-density AI workloads and active UPS systems.
- 02
Mission-critical reliability
Ensures zero downtime. Built for the rigorous demands of server-rack battery backup units (BBU).
- 03
Optimized LFP chemistry
Industry-leading thermal stability and safety protocols, virtually eliminating thermal-runaway risk in densely packed data center environments.
- 04
Sovereign resilience
European made. A geopolitically secure supply chain.
- 05
Streamlined integration
A compact blade footprint maximizes server-rack space, reduces the overall system footprint and simplifies BBU pack architecture.

A cell designed to maximize uptime while minimizing rack space complexity.
From high-density AI server farms to mission-critical active UPS systems — the Edge135 is the European-made cell for the heartbeat of the data center.
Products
You might also be interested in
Request datasheet / quote
Tell us about your project — we prefill the form with this product.

