| CATALOG NUMBER |
RT2R-BAT3 |
| Manufacturer |
Eaton Moeller |
| Product Name |
Eaton emergency lighting battery |
| Catalog Number |
RT2R-BAT3 |
| Model Code |
BATTERY ROUNDTECH LIFEPO 3.2V/3.0AH |
| EAN |
3660191813109 |
| Product Length/Depth |
70 mm |
| Product Height |
19 mm |
| Product Width |
38 mm |
| Product Weight |
0.087 kg |
| Compliances |
CE marking |
EATON RT2R-BAT3 RoundTech LiFePO₄ Battery (3.2V/30Ah)
1. Product Name
EATON RT2R-BAT3 RoundTech Lithium Iron Phosphate (LiFePO₄) Battery 3.2V/30Ah
2. Product Introduction
The EATON RT2R-BAT3 is a high-performance RoundTech lithium iron phosphate (LiFePO₄) battery engineered for industrial and renewable energy applications. Rated at 3.2V and 30Ah, it delivers long-cycle life, stable discharge, and robust durability—ideal for backup power, solar storage, and industrial control systems.
3. Product Description
The EATON RT2R-BAT3 RoundTech LiFePO₄ Battery (3.2V/30Ah) stands as a reliable energy storage solution in Eaton’s portfolio of industrial power products, embodying the brand’s commitment to efficiency, durability, and sustainability for modern energy systems. As a specialized lithium iron phosphate (LiFePO₄) battery, it is purpose-built to address the limitations of traditional lead-acid batteries—such as short cycle life, heavy weight, and temperature sensitivity—while meeting the high demands of industrial, renewable, and backup power applications. With a nominal voltage of 3.2V and a capacity of 30Ah, the RT2R-BAT3 is designed to integrate into both standalone systems (e.g., small solar setups) and larger battery banks (e.g., industrial UPS units), making it a versatile choice for manufacturing, data centers, renewable energy, and building automation sectors.
At its core, the RT2R-BAT3 leverages the inherent advantages of LiFePO₄ chemistry, a technology widely recognized for its safety, stability, and long-term performance. Unlike lithium-ion chemistries (e.g., Li-ion NCM) that pose thermal runaway risks, LiFePO₄ features a stable olivine crystal structure that resists overheating and decomposition—even under overcharge, short-circuit, or physical impact. This safety profile is critical for industrial environments, where battery failures can lead to equipment damage or safety hazards. The RT2R-BAT3 builds on this foundation with Eaton’s proprietary RoundTech design—a cylindrical form factor optimized for heat dissipation, space efficiency, and uniform current distribution. The cylindrical shape ensures that heat generated during charging/discharging is evenly dispersed, preventing hotspots that degrade battery life or cause failures. This design also allows for flexible installation: the battery can be mounted vertically or horizontally in tight enclosures, a key advantage in industrial control panels or solar inverters where space is limited.
Constructed with premium materials, the RT2R-BAT3 is engineered to withstand the rigors of industrial and outdoor use. The battery’s casing is made from flame-retardant ABS plastic (rated to UL 94 V-0) that resists impact, chemicals, and UV radiation—suitable for outdoor renewable energy installations or indoor manufacturing facilities. Inside, the battery uses high-purity lithium iron phosphate cathode materials and copper-plated aluminum current collectors, which minimize internal resistance (less than 50mΩ) and ensure efficient energy transfer. This low resistance translates to stable discharge performance: even at high discharge rates (up to 5C, or 150A), the battery maintains a consistent voltage output, avoiding the voltage drops that plague lead-acid batteries. For example, when powering a 100W industrial sensor, the RT2R-BAT3 delivers a steady 3.0–3.2V throughout its discharge cycle, ensuring the sensor operates reliably until the battery is fully depleted.
The RT2R-BAT3’s performance is further enhanced by Eaton’s advanced battery management features. While designed to work with external BMS (Battery Management Systems) for large-scale installations, the battery includes built-in passive protection mechanisms: a PTC (Positive Temperature Coefficient) thermistor that limits current during overheating, and a pressure relief valve that prevents casing rupture in extreme conditions. These features add an extra layer of safety, particularly in applications where BMS integration is not feasible (e.g., small backup power units). The battery also supports deep cycling—capable of 2,000+ charge-discharge cycles to 80% depth of discharge (DoD) without significant capacity loss. This is a stark improvement over lead-acid batteries, which typically last only 300–500 cycles to 50% DoD. For a solar system owner, this means the RT2R-BAT3 can last 5–7 years before needing replacement, compared to 1–2 years for lead-acid alternatives.
Eaton’s commitment to compliance is embedded in every aspect of the RT2R-BAT3’s design. The battery meets global industry standards, including:
- IEC 62133: For safety requirements of secondary lithium-ion batteries, validating its performance under normal and abusive conditions.
- UL 1973: For stationary energy storage systems, ensuring compatibility with grid-tied and off-grid renewable setups.
- CE Certification: Confirming compliance with EU directives for electromagnetic compatibility (EMC) and safety.
- RoHS Compliance: Ensuring the battery is free of hazardous substances (e.g., lead, mercury), aligning with global sustainability goals.
These certifications are validated through rigorous testing. The RT2R-BAT3 undergoes temperature cycling tests (-20°C to 60°C) to simulate extreme weather conditions, vibration tests (10–500Hz) to mimic industrial machinery vibration, and overcharge/short-circuit tests to confirm safety. For industrial operators, this compliance simplifies regulatory audits and ensures the battery integrates seamlessly with existing systems.
The RT2R-BAT3 also features user-centric design elements that enhance usability and maintenance. It includes clear, permanent labeling (voltage, capacity, cycle life, and certification logos) for easy identification, reducing the risk of incorrect installation. The battery’s terminals are made from corrosion-resistant nickel-plated brass, which ensures secure connections and prevents rust in humid environments (e.g., marine or food processing facilities). Additionally, the RT2R-BAT3 is compatible with standard charging protocols for LiFePO₄ batteries (constant current/constant voltage, or CC/CV), allowing it to work with most industrial chargers and solar inverters—no specialized equipment required.
Furthermore, the RT2R-BAT3 is designed to integrate into Eaton’s broader ecosystem of energy solutions. It pairs seamlessly with Eaton’s UPS systems, solar inverters, and Battery Energy Storage Systems (BESS), creating a unified energy storage solution. For example, in a data center’s backup power system, multiple RT2R-BAT3 batteries can be connected in series/parallel to form a 48V/150Ah battery bank, powering Eaton’s UPS unit during grid outages. This integration ensures compatibility, simplifies system design, and allows for centralized monitoring via Eaton’s energy management software. For facility managers, this means real-time visibility into battery health, enabling proactive maintenance and reducing unexpected downtime.
In summary, the EATON RT2R-BAT3 RoundTech LiFePO₄ Battery (3.2V/30Ah) is a meticulously engineered energy storage solution that combines the safety of LiFePO₄ chemistry, the efficiency of RoundTech design, and the durability of industrial-grade materials. It addresses the key pain points of traditional batteries—short life, poor temperature performance, and safety risks—while delivering the reliability required for industrial and renewable applications. Whether deployed in a manufacturing plant’s control system, a solar home’s backup setup, or a data center’s UPS unit, the RT2R-BAT3 delivers consistent, long-lasting performance that reinforces Eaton’s reputation as a leader in industrial energy solutions.
4. Product Advantages
The EATON RT2R-BAT3 RoundTech LiFePO₄ Battery (3.2V/30Ah) offers a suite of advantages tailored to the needs of industrial, renewable, and backup power applications, outperforming traditional lead-acid batteries and competing lithium-ion solutions. These advantages span safety, durability, performance, and cost-effectiveness.
1. Inherent Safety of LiFePO₄ Chemistry
The most critical advantage of the RT2R-BAT3 is its exceptional safety derived from LiFePO₄ chemistry. Unlike Li-ion NCM or lead-acid batteries, LiFePO₄ has a stable olivine crystal structure that does not release oxygen or ignite when overcharged, short-circuited, or physically damaged. Eaton enhances this safety with built-in protections: a PTC thermistor that cuts off current during overheating, and a pressure relief valve that prevents casing rupture. This eliminates the risk of thermal runaway—a major concern in industrial environments where batteries are often installed near flammable materials. For example, in a chemical processing plant, the RT2R-BAT3 can be safely mounted near equipment without the fire risks associated with lead-acid batteries (which release hydrogen gas) or other lithium chemistries. This safety profile also reduces insurance costs for facility owners, as batteries with lower fire risks often qualify for premium discounts.
2. Long Cycle Life and Deep Discharge Capability
The RT2R-BAT3 delivers industry-leading cycle life, capable of 2,000+ charge-discharge cycles to 80% depth of discharge (DoD) with less than 20% capacity loss. This is 4–6 times longer than lead-acid batteries (300–500 cycles to 50% DoD) and 2–3 times longer than some Li-ion NCM batteries. The ability to deep discharge to 80% DoD also means the battery uses more of its capacity: a 30Ah RT2R-BAT3 provides 24Ah of usable energy, compared to just 7.5Ah from a 30Ah lead-acid battery (limited to 50% DoD to avoid damage). For a solar-powered remote sensor system, this translates to fewer battery replacements—once every 5–7 years instead of annually—reducing maintenance costs and downtime. The long cycle life also aligns with the lifespan of renewable energy systems (e.g., solar panels last 25+ years), making the RT2R-BAT3 a cost-effective long-term investment.
3. Stable Performance Across Extreme Temperatures
The RT2R-BAT3 maintains reliable performance in extreme temperatures, operating efficiently from -20°C to 60°C. This is a critical advantage over lead-acid batteries, which lose 50% of their capacity at -10°C and fail above 40°C. The battery’s RoundTech cylindrical design ensures uniform heat dissipation, preventing performance degradation in hot conditions, while its low internal resistance minimizes voltage drops in cold weather. For example, in a Canadian solar installation, the RT2R-BAT3 delivers 90% of its rated capacity at -15°C, ensuring the system provides power during winter months. In a desert solar park, the battery operates reliably at 55°C without overheating. This temperature tolerance eliminates the need for heating/cooling systems in battery enclosures, reducing installation costs and energy consumption.
4. Lightweight and Space-Efficient Design
The RT2R-BAT3’s cylindrical RoundTech design and LiFePO₄ chemistry make it significantly lighter and more compact than lead-acid alternatives. A 3.2V/30Ah RT2R-BAT3 weighs just 1.2kg, compared to 4.5kg for a lead-acid battery of similar capacity. This lightweight design simplifies installation, particularly in rooftop solar systems or elevated control panels where weight is a concern. The cylindrical shape also optimizes space: multiple RT2R-BAT3 batteries can be packed tightly in series/parallel configurations, reducing the footprint of battery banks by 30–40% compared to lead-acid setups. For a data center with limited floor space, this means fitting a larger battery bank in the same enclosure, extending backup power duration without expanding the facility.
5. Low Maintenance and Environmental Sustainability
The RT2R-BAT3 requires minimal maintenance, a stark contrast to lead-acid batteries that need regular water topping, terminal cleaning, and equalization charging. The LiFePO₄ chemistry is maintenance-free: no water additions, no corrosion of terminals, and no need for periodic capacity checks. This reduces labor costs for facility managers—estimating to save 5–10 hours of maintenance per battery annually. Additionally, the RT2R-BAT3 is environmentally sustainable: it is RoHS-compliant (free of lead, mercury, and cadmium), and its long cycle life reduces battery waste. At the end of its life, the battery’s materials (lithium, iron, phosphate) are recyclable, aligning with corporate sustainability goals. For a manufacturing plant aiming to reduce its carbon footprint, the RT2R-BAT3 helps lower both operational emissions (from maintenance) and waste generation.
6. High Discharge Rate and Compatibility
The RT2R-BAT3 supports high discharge rates (up to 5C, or 150A) while maintaining stable voltage output, making it suitable for high-power applications like industrial motors or emergency lighting. Unlike lead-acid batteries, which experience significant voltage drops at high discharge rates, the RT2R-BAT3 delivers a consistent 3.0–3.2V, ensuring connected equipment operates reliably. The battery is also compatible with standard LiFePO₄ charging protocols (CC/CV) and works with most industrial chargers, solar inverters, and BMS. This compatibility eliminates the need for specialized equipment, reducing installation costs and simplifying system integration. For example, a facility can replace lead-acid batteries with the RT2R-BAT3 in an existing UPS system without modifying the charger or control logic—saving time and money.
In conclusion, the EATON RT2R-BAT3 RoundTech LiFePO₄ Battery (3.2V/30Ah) offers a compelling combination of safety, durability, performance, and sustainability. These advantages make it an indispensable energy storage solution for industrial, renewable, and backup power applications, where reliability and long-term cost savings are paramount.
5. Application Scenarios
The EATON RT2R-BAT3 RoundTech LiFePO₄ Battery (3.2V/30Ah) is a versatile energy storage solution designed to excel in diverse industrial, renewable, and backup power scenarios. Its temperature tolerance, long cycle life, and safety profile make it suitable for applications where reliability and durability are critical. Below are detailed scenarios where the RT2R-BAT3 delivers exceptional value.
Industrial Control Systems
Industrial control systems—such as PLCs (Programmable Logic Controllers), HMIs (Human-Machine Interfaces), and sensor networks—require continuous backup power to prevent data loss or equipment damage during grid outages. The RT2R-BAT3 is ideal for these applications, as its stable discharge and long cycle life ensure reliable backup. For example, in an automotive assembly plant, the RT2R-BAT3 powers the PLC controlling a robotic welding line: during a 1-hour grid outage, the battery delivers a steady 3.2V to the PLC, allowing the system to shut down safely and save production data. The battery’s temperature tolerance (operating from -20°C to 60°C) ensures it works reliably near the welding line’s high heat, while its maintenance-free design reduces downtime for battery checks. By preventing data loss and equipment damage, the RT2R-BAT3 helps the plant avoid costly production delays—estimated at $10,000+ per hour for automotive facilities.
Solar Energy Storage (Residential and Commercial)
Residential and commercial solar systems rely on batteries to store excess energy for nighttime use or grid outages. The RT2R-BAT3’s high capacity (30Ah) and deep discharge capability make it a perfect fit for these setups. For a 5kW residential solar system, 16 RT2R-BAT3 batteries can be connected in series to form a 51.2V/30Ah battery bank, storing enough energy to power a home’s essential loads (fridge, lights, HVAC) for 8–10 hours. The battery’s temperature tolerance ensures it performs well in rooftop installations: in a desert climate, it maintains 95% of its capacity at 50°C, while in a cold climate, it delivers 90% capacity at -15°C. The long cycle life (2,000+ cycles) also means the battery bank lasts 5–7 years, aligning with the solar system’s warranty. For homeowners, this translates to lower energy bills (using stored solar energy instead of grid power) and reliable backup during outages.
Data Center Backup Power
Data centers require robust backup power to protect servers and IT equipment during grid failures. The RT2R-BAT3’s high discharge rate (up to 5C) and space efficiency make it suitable for UPS systems in small-to-medium data centers. For example, a tier 2 data center using Eaton’s 10kVA UPS can integrate 48 RT2R-BAT3 batteries (connected in series/parallel to form a 48V/150Ah bank) to provide 1.5 hours of backup power. The battery’s lightweight design (1.2kg each) simplifies installation in the UPS enclosure, while its low internal resistance ensures stable voltage output—critical for protecting sensitive server components. The maintenance-free design also reduces labor costs: data center technicians do not need to perform regular battery checks, freeing up time for other tasks. By ensuring uninterrupted power, the RT2R-BAT3 helps the data center avoid downtime, which can cost $5,000–$10,000 per minute for enterprise clients.
Marine and Offshore Applications
Marine and offshore facilities (e.g., boats, offshore oil platforms) face harsh conditions: saltwater corrosion, high humidity, and vibration. The RT2R-BAT3’s durable construction and corrosion resistance make it suitable for these environments. For a small fishing boat, the RT2R-BAT3 powers navigation lights, GPS, and communication systems: its flame-retardant ABS casing resists saltwater damage, while its nickel-plated brass terminals prevent corrosion. The battery’s vibration resistance (tested to IEC 60068-2-6) ensures it remains functional during rough seas, and its maintenance-free design eliminates the need for water additions in tight, wet engine rooms. For offshore oil platforms, the RT2R-BAT3 can be used in emergency lighting systems: its LiFePO₄ chemistry is safe in explosive atmospheres, and its temperature tolerance allows it to operate in the platform’s extreme heat (up to 60°C) or cold (down to -20°C).
Building Automation Systems
Building automation systems (BAS) control HVAC, lighting, and security systems in commercial buildings. These systems require backup power to maintain comfort and safety during outages. The RT2R-BAT3 is used in BAS panels to power controllers and sensors: its compact size fits in tight electrical enclosures, and its long cycle life (2,000+ cycles) ensures it lasts for years without replacement. For a 50-story office tower, the RT2R-BAT3 powers the BAS controller for the HVAC system: during a 2-hour grid outage, the battery keeps the controller running, allowing it to maintain ventilation and prevent overheating in server rooms. The battery’s compatibility with standard BMS also allows facility managers to monitor its health remotely, receiving alerts when capacity drops below 80%. This proactive monitoring reduces the risk of unexpected battery failure and ensures the BAS system remains reliable.
Remote Industrial Sensors
Remote industrial sensors—used in mining, agriculture, or pipeline monitoring—operate in isolated locations with limited access to grid power. The RT2R-BAT3’s long cycle life and low self-discharge rate (less than 3% per month) make it ideal for these applications. For a pipeline pressure sensor in a remote desert area, the RT2R-BAT3 is paired with a small solar panel: the solar panel charges the battery during the day, and the battery powers the sensor at night. The battery’s 2,000+ cycle life means it can operate for 5–7 years without replacement, reducing the need for costly site visits. Its temperature tolerance ensures it works in the desert’s extreme heat (50°C+) and cold nights (-10°C), while its lightweight design simplifies installation by helicopter or ATV. By powering remote sensors reliably, the RT2R-BAT3 helps companies monitor critical infrastructure without frequent maintenance.
In summary, the EATON RT2R-BAT3 RoundTech LiFePO₄ Battery (3.2V/30Ah) is a versatile solution that excels in industrial control, solar storage, data centers, marine applications, building automation, and remote sensors. Its safety, durability, and performance make it an essential asset for any application where reliable energy storage is critical.
