The Runaway Review

Detailed reviews of battery chemistries and their advantages and disadvantages in the UPS industry.

Battery modules with blue and pink glow.

Samsung SDI Lithium-ion Battery Safety

From chemistry to enclosure, we break down Samsung SDI’s safety approach, UL 9540/UL 9540A context, and what it means for UPS and ESS deployments.

Pure lead battery rendering with blue circuit background.

C&D Pure Lead Max Battery: Next Gen UPS Power

The Next Generation of Pure Lead Batteries: high‑rate power, fast recharge, better heat tolerance, and a safer risk profile for UPS applications.

Blue servers with battery icon glowing towards the center.

AI’s Influence on UPS Battery Technology

Future battery racks will have 35%-75% more power per rack. What is the industry's plan for creating even more power dense battery systems?

Sodium-Ion

Discover the advantages and disadvantages of the three main sodium-ion battery chemistries being pursued in UPS applications.

Image for Lithium-Ion chemistries blog showcasing LMO radar chart.

Exploring the Five Main Lithium-Ion Battery Chemistries for UPS Use Cases

Compare LFP, NMC, NCA, LMO, and LTO for UPS—energy vs power density, safety/thermal behavior, cycle life, temperature limits, and more!

Lithium Iron Phosphate

LFP, explained: safety profile, trade-offs vs NMC, performance and temperature limits, compliance basics, and practical design and TCO implications.

Selecting the best UPS battery chemistry for overall safety, sustainability, purchase price and TCO.

How to Select the Best UPS Battery Backup

Here we score 6 batteries against 4 key metrics to help you select the best battery that satisfies your financial, technical, and safety goals.

LiNi(x)Mn(y)Co(z)O(2) graphic with human head silhouette.

Lithium Nickel Manganese Cobalt

NMC batteries in UPS applications: chemistry variants, thermal behavior, packaging impacts, and practical design and compliance considerations.

Nickel Zinc

Understand Nickel Zinc’s thermal behavior, venting considerations, sustainability factors, and safety elements.

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