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For mission-critical operators managing brownfield data centers with VRLA batteries, the ZincFive NiZn Retrofit Kit offers a seamless path to battery system upgrades without the need for costly building modifications or safety overhauls. Leveraging ZincFive’s 80Ah and 90Ah monobloc batteries, the ZincFive NiZn Retrofit Kit offers a drop-in replacement for VRLA batteries and requires no thermal safety enhancements or replacing existing infrastructure. By overcoming the limitations of alternative battery replacements, ZincFive NiZn Retrofit Kit offers a low Total Cost of Ownership, longer lifespan, and less maintenance. Non-flammable nickel-zinc chemistry enhances site safety and reliability while improving sustainability with a reduced carbon footprint.Contact us
See how the NiZn Retrofit Kit can upgrade your data center with a safe, sustainable, and reliable solution.
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The ZincFive BC 2 AI UPS Battery Cabinet delivers immediate, ultra-high-rate power for AI data centers – supporting dynamic workloads and outage protection in a single, space-efficient system. Purpose-built for sub-5-minute runtimes, it provides exceptional power density in a significantly smaller footprint, helping data centers reduce infrastructure requirements and lower total cost of ownership. At its core is ZincFive’s safe, sustainable 90Ah nickel-zinc battery technology, delivering superior safety with no thermal-runaway risk and a substantially lower carbon footprint than conventional chemistries.Contact us
| BC 2 AI | BC 2 – 500 | BC 2 – 300X | BC 2 | |
|---|---|---|---|---|
| AI Ready IPS | Ultra High Rate | High Rate | High Rate | |
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| Value Prop | Purpose-Built IPS for dynamic power handling | High Powered IPS, smallest industry footprint, 1200A high-current capable | More runtime, 50% savings on footprint | Low TCO, immediate power, Industry leading footprint (35% savings) |
| Power | 280kWb to 325kWb | <400kWb | 280kWb to 325kWb | ≤280 kWb |
| Runtime | Millions of cycles at 45A for .5 seconds | < 5 Minutes | > 5 minutes | > 5 minutes |
| Maximum Discharge Current | 800 A | 1200 A | 800 A | 800 A |
| UL 9540A Tested | YES | YES | YES | YES |

The ZincFive BC 2 – 500 UPS Battery Cabinet is a nickel-zinc immediate power solution (IPS) that brings industry leading power density to the BC Series. Featuring ZincFive’s 90Ah ultra-high-rate battery that is optimized for run-times of 5 minutes or less, the BC 2 – 500 was developed for data centers & enterprises who require a safe, reliable and sustainable solution with the most compact footprint.Contact us
| BC 2 AI | BC 2 – 500 | BC 2 – 300X | BC 2 | |
|---|---|---|---|---|
| AI Ready IPS | Ultra High Rate | High Rate | High Rate | |
![]() ![]() | ![]() ![]() | ![]() ![]() | ![]() ![]() | |
| Value Prop | Purpose-Built IPS for Dynamic Power handling | High Powered IPS, Smallest in industry footprint, 1200A high-current capable | More Runtime, 50% Savings on footprint | Low TCO, immediate power, Industry Leading footprint (35% Savings) |
| Power | 280kWb to 325kWb | <400kWb | 280kWb to 325kWb | ≤280 kWb |
| Runtime | Millions of cycles at 45 Ah for .5 seconds | < 5 Minutes | > 5 minutes | > 5 minutes |
| Maximum Discharge Current | 800 A | 1200 A | 800 A | 800 A |
| UL 9540A Tested | YES | YES | YES | YES |

The ZincFive BC 2 – 300X UPS Battery Cabinet is a nickel-zinc immediate power solution (IPS) that adds a product tailored for longer-runtime applications to the BC Series. Featuring ZincFive’s 90Ah ultra-high-rate battery and configured for solutions with run-times of greater than 5 minutes, the BC 2 – 300X was designed for data centers and enterprises who require a safe, reliable and sustainable solution with extended run-time capabilities.Contact us
| BC 2 AI | BC 2 – 500 | BC 2 – 300X | BC 2 | |
|---|---|---|---|---|
| AI Ready IPS | Ultra High Rate | High Rate | High Rate | |
![]() ![]() | ![]() ![]() | ![]() ![]() | ![]() ![]() | |
| Value Prop | Purpose-Built IPS for Dynamic Power handling | High Powered IPS, Smallest in industry footprint, 1200A high-current capable | More Runtime, 50% Savings on footprint | Low TCO, immediate power, Industry Leading footprint (35% Savings) |
| Power | 280kWb to 325kWb | <400kWb | 280kWb to 325kWb | ≤280 kWb |
| Runtime | Millions of cycles at 45 Ah for .5 seconds | < 5 Minutes | > 5 minutes | > 5 minutes |
| Maximum Discharge Current | 800 A | 1200 A | 800 A | 800 A |
| UL 9540A Tested | YES | YES | YES | YES |

The ZincFive BC 2 UPS Battery Cabinet is a nickel-zinc immediate power solution (IPS) that brought innovation in cabinet design and industry leading footprint to the BC Series. Featuring ZincFive’s 80Ah high-rate battery, the BC 2 was created for data centers and enterprises who require a safe, reliable and sustainable solution.Contact us
| BC 2 AI | BC 2 – 500 | BC 2 – 300X | BC 2 | |
|---|---|---|---|---|
| AI Ready IPS | Ultra High Rate | High Rate | High Rate | |
![]() ![]() | ![]() ![]() | ![]() ![]() | ![]() ![]() | |
| Value Prop | Purpose-Built IPS for Dynamic Power handling | High Powered IPS, Smallest in industry footprint, 1200A high-current capable | More Runtime, 50% Savings on footprint | Low TCO, immediate power, Industry Leading footprint (35% Savings) |
| Power | 280kWb to 325kWb | <400kWb | 280kWb to 325kWb | ≤280 kWb |
| Runtime | Millions of cycles at 45 Ah for .5 seconds | < 5 Minutes | > 5 minutes | > 5 minutes |
| Maximum Discharge Current | 800 A | 1200 A | 800 A | 800 A |
| UL 9540A Tested | YES | YES | YES | YES |

The ZincFive BC UPS Battery Cabinet was the first nickel-zinc immediate power solution (IPS) in the BC Series. Featuring ZincFive’s 80Ah high-rate battery, the BC introduced data centers and enterprises to the safe, reliable and sustainable benefits of a nickel-zinc battery solution.Contact us
| BC 2 AI | BC 2 – 500 | BC 2 – 300X | BC 2 | |
|---|---|---|---|---|
| AI Ready IPS | Ultra High Rate | High Rate | High Rate | |
![]() ![]() | ![]() ![]() | ![]() ![]() | ![]() ![]() | |
| Value Prop | Purpose-Built IPS for Dynamic Power handling | High Powered IPS, Smallest in industry footprint, 1200A high-current capable | More Runtime, 50% Savings on footprint | Low TCO, immediate power, Industry Leading footprint (35% Savings) |
| Power | 280kWb to 325kWb | <400kWb | 280kWb to 325kWb | ≤280 kWb |
| Runtime | Millions of cycles at 45 Ah for .5 seconds | < 5 Minutes | > 5 minutes | > 5 minutes |
| Maximum Discharge Current | 800 A | 1200 A | 800 A | 800 A |
| UL 9540A Tested | YES | YES | YES | YES |
This video showcases the latest innovations across ZincFive’s BC Series UPS Battery Cabinets, powered by advanced nickel-zinc (NiZn) technology for mission-critical data center environments. Brandon Smith, VP of Global Sales and Product, outlines key advancements across the BC Series portfolio.
See how nickel-zinc technology can transform your battery-powered UPS with safe, sustainable, and reliable solutions.
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The firmware and software for the UPStealth® 2 can be remotely updated. To receive notifications on future updates, please fill out the request form.
Visit our Technical Documents page for the UPStealth 2 Getting Started Guide, User Manual and Data Sheets.
Learn MoreGetting Started
Update Software and Firmware with Updater Application
Update Firmware
Update Software
ZincFive nickel-zinc Cylindrical Cells offer a rechargeable, sustainable alternative battery chemistry optimal for stationary, and industrial applications. NiZn technology exhibits no thermal runaway and is non-flammable, providing a higher standard for safety, power, and reliability. Learn more about our solutions.
Unveiling the science of nickel-zinc (NiZn) batteries. In this video we break down the advantages behind our remarkable chemistry. Discover the key factors that contribute to NiZn’s exceptional power, safety, reliability, and sustainability – qualities that render it an ideal technology for mission critical applications and beyond.
Groundbreaking nickel-zinc technology offers high power density in a lightweight and small-form factor.
With no thermal runaway and non-flammable, non-hazardous materials, nickel-zinc Cylindrical Cells offer superior environmental and physical safety.
ZincFive’s nickel-zinc Cylindrical Cells provide higher reliability in both stand-alone and battery string applications.
ZincFive’s nickel-zinc batteries offer long life and stable power output over a wide operating temperature range.
Low carbon footprint and recyclable, ZincFive’s nickel-zinc battery chemistry offers sustainable power solutions.
As data centers navigate the explosive growth of AI and e-commerce alongside tightening sustainability mandates, the need for a superior Uninterruptible Power Supply (UPS) backup solution has never been more urgent. While legacy lead-acid batteries are hindered by excessive weight and short lifespans, and lithium-ion alternatives face persistent safety risks like thermal runaway, nickel-zinc (NiZn) has emerged as the definitive modern standard. Over the last decade, NiZn has challenged these traditional chemistries by delivering a high-power-dense technology that fulfills the rigorous uptime demands of critical infrastructure while offering unmatched safety, cost-efficiency, and environmental benefits.
Read PostThis milestone reflects accelerating customer demand for solutions that deliver high power density, superior safety, and long-term sustainability without compromise.
View ReleaseThe data center industry is evolving rapidly as AI workloads reshape power requirements and infrastructure design. As energy storage becomes an increasingly critical component of modern data centers, this report — conducted by Endeavor Business Intelligence on behalf of ZincFive — captures insights from 150 global industry professionals on emerging priorities, technology adoption, and evolving perceptions of energy storage solutions.
View Paper
Traditionally, long-duration energy storage has been encapsulated within the framework of Energy Storage Systems (ESS), commonly used for applications such as powering electric vehicles and consumer electronics. Conversely, short-duration applications, which prioritize immediate power output, fall under the category of Immediate Power Solutions (IPS). IPS applications demand instantaneous, high-rate power for durations ranging from minutes to microseconds.
Read Post
See how nickel-zinc technology can transform your power operations with safe, sustainable, and scalable battery-based solutions.
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The ZincFive nickel-zinc UPStealth® series is thoughtfully designed by transportation experts to support smarter, safer, greener intelligent transportation systems (ITS). Hundreds of Departments of Transportation rely on our patented nickel-zinc technology, which offers superior power performance, in addition to safety and environmental advantages. Want to know more about how UPStealth® can integrate into your ITS?
ZincFive’s field-proven nickel-zinc battery technology offers immediate power, in a small footprint.
At half the size and weight of traditional lead-acid batteries, UPStealth® optimizes space and thermal management to fit into existing cabinet space – shelf or rack mounted.
UPStealth® is the safest backup power for intelligent transportation systems with environmental advantages over lead-acid – non-flammable materials, no thermal runaway, and no sulfation.
UPStealth® requires no routine maintenance, guaranteeing a lower total cost of ownership.
Intelligent two-stage operation and modern power analysis empower intelligent transportation systems with active power supervision.
UPStealth® offers a longer storage and operational life and wide operating temperature range in both hot and cold weather.
Download the latest firmware and software updates for your UPStealth® 2.
The railroad arrived in Fort Worth, Texas in 1876. Due to centuries-long railroad development through the city, today, Fort Worth is one of the busiest and most important train thoroughfares in Texas. With more railroad gate crossings at signalized intersections per capita than any other city its size in Texas, safety has always been a primary concern. It is essential that the intersections with at least one leg crossing over the train tracks be equipped with a reliable, safe, and fast charging battery backup system in case there is a power outage.
View Case Study
Utah’s population is expected to double by 2050, causing increased demand for an intelligent transportation system. UPStealth® helped the Utah Department of Transportation achieve their goal of connected traffic signals that stay operating even when the power fails, improving the state’s traffic mobility, driver safety, and overall quality of life.
View Case Study
Loveland, Colorado is a beautiful gateway to Rocky Mountain National Park. As jobs, development, and park attendance hit record numbers, so did traffic congestion, extreme weather, and safety concerns. Deploying UPStealth® provided the city of Loveland with reliable, durable uninterruptible power for intersections and remote weather information systems even in extreme weather.
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With more than five million residents, Atlanta is the third fastest growing metro area in the U.S., causing traffic congestion and intermittent power issues with severe weather. UPStealth® was the optimal solution for Georgia Department of Transportation, due to its ability to fit inside existing cabinets and provide sine wave monitoring and power conditioning.
View Case Study
See how our nickel-zinc UPStealth® series provides safe, reliable power solutions for intelligent transportation systems.
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The Z5 13-90 ultra-high-rate 90Ah nickel-zinc battery is a reliable, non-flammable, compact and recyclable battery optimal for a variety of stationary, and industrial applications including UPS backup, engine starting, grid operations support and EV charging.Contact us
Unveiling the science of nickel-zinc (NiZn) batteries. In this video we break down the advantages behind our remarkable chemistry. Discover the key factors that contribute to NiZn’s exceptional power, safety, reliability, and sustainability – qualities that render it an ideal technology for mission critical applications and beyond.
ZincFive’s innovative nickel-zinc electrochemistry delivers immediate power in a compact, lightweight monobloc package.
Non-flammable, non-hazardous, and no thermal runaway, nickel-zinc Monobloc Batteries are safe for people and the environment.
In addition to its extended operating life, nickel-zinc monobloc battery excels at high reliability battery operation.
With minimal required maintenance and a long life expectancy, nickel-zinc technology supports a low TCO Monobloc Battery.
With a small carbon footprint and full recyclability, our nickel-zinc battery chemistry offers sustainable power solutions.

The Z5 13-80 high-rate 80Ah nickel-zinc battery is a reliable, non-flammable, compact and recyclable battery optimal for a variety of stationary, and industrial applications including UPS backup, engine starting, grid operations support and EV charging.Contact us
Unveiling the science of nickel-zinc (NiZn) batteries. In this video we break down the advantages behind our remarkable chemistry. Discover the key factors that contribute to NiZn’s exceptional power, safety, reliability, and sustainability – qualities that render it an ideal technology for mission critical applications and beyond.
ZincFive’s innovative nickel-zinc electrochemistry delivers immediate power in a compact, lightweight monobloc package.
Non-flammable, non-hazardous, and no thermal runaway, nickel-zinc Monobloc Batteries are safe for people and the environment.
In addition to its extended operating life, nickel-zinc monobloc battery excels at high reliability battery operation.
With minimal required maintenance and a long life expectancy, nickel-zinc technology supports a low TCO Monobloc Battery.
With a small carbon footprint and full recyclability, our nickel-zinc battery chemistry offers sustainable power solutions.
Submit a product support request to our team.
See how nickel-zinc technology can transform your power operations with safe, sustainable, and scalable battery-based solutions.
Contact Us