A battery maker focused on nickel-zinc chemistry is positioning itself as a critical infrastructure player for the AI boom, announcing a $752 million merger that signals growing confidence in alternative battery technologies for data center backup power. ZincFive, which has doubled revenue from 2024 to 2025 and ended the year with over $80 million in backlog orders, is combining with Spark I Acquisition Corp. (SPKL) to fund U.S. manufacturing and meet surging demand from data center operators.

The deal reflects a fundamental shift in how the tech industry thinks about powering artificial intelligence infrastructure. While lithium-ion batteries have dominated energy storage discussions, ZincFive's nickel-zinc approach offers distinct advantages for the specific power challenges that AI data centers face. The company's technology is designed for short-duration, high-power backup scenarios, a capability that becomes increasingly important as AI workloads push data center architectures in new directions.

Why Are Data Centers Turning to Alternative Battery Chemistry?

The surge in AI computing has created an urgent infrastructure problem: data centers need reliable backup power systems that can respond instantly to demand spikes and supply disruptions. Traditional lithium-ion batteries, optimized for long-duration energy storage and electric vehicles, don't perfectly match these requirements. Nickel-zinc chemistry offers a different profile, using more abundant and recyclable materials while delivering the high-power, short-duration performance that modern AI infrastructure demands.

ZincFive's financial metrics reveal why investors and data center operators are paying attention. The company operates with a capital-efficient model where approximately $30 million in battery investment can support roughly $150 million in annual revenue, a ratio of about 5 to 1. This efficiency suggests that scaling production doesn't require proportional increases in capital spending, a critical advantage in a market where demand is growing faster than manufacturing capacity.

How Will the Merger Funding Support ZincFive's Growth?

• U.S. Manufacturing Expansion: The company plans to build domestic production facilities to reduce reliance on China-based manufacturing and accelerate delivery times to data center customers.
• Working Capital for Orders: ZincFive faces significant working capital demands due to inventory buildup and long production and shipping cycles; the $752 million deal plus a negotiated $100 million PIPE (private investment in public equity) will fund fulfillment of large purchase orders.
• AI-Specific Product Development: Proceeds will finance new battery architectures specifically designed for emerging AI data center power requirements, positioning ZincFive ahead of competitors still focused on traditional energy storage applications.

The backlog of over $80 million in orders demonstrates that demand already exists; the merger's capital infusion is designed to convert that pipeline into revenue without the working capital constraints that have limited growth until now.

What Makes This Deal Significant for Data Center Infrastructure?

ZincFive's CEO Tod Higinbotham brings three decades of experience in advanced materials, having previously worked on semiconductor, flat panel display, and solar materials at companies serving industry leaders like TSMC, Intel, and Samsung. His background signals that the company views battery chemistry as a materials science problem, not simply a commodity product, which could drive sustained innovation advantages.

"The short duration, high power capability is starting to become much more important for that roadmap," stated Tod Higinbotham, CEO of ZincFive, explaining how AI data center architectures are creating new demand for nickel-zinc battery performance.

Tod Higinbotham, CEO, ZincFive

Spark I's leadership also brings relevant expertise. Jim Rhee, the SPAC's chairman and CEO, noted that the company has multiple initiatives in the data center AI space and that ZincFive "hit all of the checkpoints" the firm was seeking. This suggests the deal is not a speculative bet but rather a strategic fit within a broader investment thesis around AI infrastructure.

The timing matters. As hyperscalers like Microsoft, Google, and Amazon race to build AI data center capacity, they're simultaneously grappling with power grid constraints and the need for reliable backup systems. A battery technology that can be manufactured efficiently and deployed quickly addresses a genuine bottleneck in the infrastructure buildout. ZincFive's doubled revenue growth and substantial backlog suggest the market is already voting with its wallet.

The merger is expected to proceed through standard SPAC processes, including SEC registration and shareholder approval, with proceeds supporting both immediate operational needs and longer-term product development. For data center operators and the broader AI infrastructure ecosystem, ZincFive's emergence as a funded, scaled player in backup power could help ease one of the most pressing constraints on AI deployment: reliable, efficient power delivery.