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CyberPower RB1250X4 Replacement Battery Cartridge - 4 x 12V/5Ah Sealed Lead-Acid Batteries - 18-Month Warranty
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Product Features
Technical Overview
The RB1250X4 battery cartridge leverages lead-acid chemistry to provide stable and consistent power output. With a total capacity of 5000 mAh and an output voltage of 12 V DC, it matches the electrical specifications required for seamless integration with supported UPS models.
Each battery in the cartridge is sealed to prevent electrolyte leakage, enhancing safety in rack or tower deployments. The cartridge's design prioritizes reliability, ensuring that backup power is available during outages to protect connected equipment from data loss or hardware damage.
This section brings together practical product details such as Battery Characteristics, Battery Chemistry, Battery Capacity, Height, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
A strong technical summary explains how the product's interfaces, hardware profile, and operating characteristics work together in real deployment. Buyers often need this context to confirm compatibility with existing devices, expected performance in daily use, and whether installation will be straightforward for IT staff or end users.
Key Product Advantages
The RB1250X4 offers several advantages for maintaining UPS performance. Its user-replaceable design reduces downtime and service costs by enabling in-house battery swaps, while the leak-proof construction ensures safe operation in diverse environments.
These strengths make the product easier to deploy and manage in real environments, especially where reliability, usability, and day-to-day operational continuity matter. Notable benefits include Enhanced Safety, Easy Maintenance.
Enhanced Safety
Sealed lead-acid batteries prevent electrolyte leakage, protecting equipment and personnel in rack-mounted or tower setups.
- Leak-proof design
- Stable chemical composition
- Minimized maintenance risks
Easy Maintenance
User-replaceable installation allows IT staff to perform battery replacements quickly, avoiding extended service interruptions.
- No specialized tools required
- Clear installation guidance
- Reduces external service calls
Deployment / Use Cases
This battery cartridge is specifically designed for use with the CyberPower PR750RT2U UPS system, making it suitable for small to medium-sized server rooms, network closets, and office environments where reliable backup power is essential.
Typical deployments include supporting rack-mounted servers, networking gear, and critical workstations during power fluctuations or outages. By restoring the UPS to its original runtime capacity, the RB1250X4 helps ensure continuous operation and data integrity for business-critical applications.
This section brings together practical product details such as Battery Characteristics, Battery Chemistry, Battery Capacity, Height, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
Server Room Backup
Ideal for maintaining uptime in server environments, providing extended runtime for rack-mounted equipment during power events.
Network Infrastructure Support
Supports switches, routers, and other networking devices, preventing connectivity loss and ensuring network stability.
Physical Profile
The cartridge measures 8 inches in width, 2.80 inches in height, and 9.10 inches in depth, with a weight of approximately 15 pounds. This compact form factor fits seamlessly into compatible UPS units, optimizing space in rack or tower configurations. The design facilitates easy handling and installation, with dimensions that align with standard UPS battery compartments.
The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: 2.80" (71.12 mm), 8" (203.20 mm), 9.10" (231.14 mm), 15 lb (6803.89 g). This helps confirm rack, shelf, desk, or cabinet fit before installation.
- Width
- 8" (203.20 mm)
- Depth
- 9.10" (231.14 mm)
- Height
- 2.80" (71.12 mm)
- Weight
- 15 lb (6803.89 g)
What's in the Box
The package includes the RB1250X4 battery kit, an installation guide, and recycling information to support proper disposal. All components are provided to ensure a complete and compliant replacement process.
Highlights
- Includes four 12V/5Ah sealed lead-acid batteries
- Leak-proof design for enhanced safety
- User-replaceable for easy maintenance
- Compatible with CyberPower PR750RT2U UPS system
- 5000 mAh total battery capacity
- 12 V DC output voltage
- Compact dimensions: 8" × 2.80" × 9.10"
- 18-month limited warranty
Specifications
| Specifications | |
|---|---|
| Manufacturer | CyberPower Systems, Inc |
| Manufacturer Part Number | RB1250X4 |
| Brand Name | CyberPower |
| Product Series | UPS Replacement Batteries |
| Product Model | RB1250X4 |
| Product Name | RB1250X4 Replacement Battery Cartridge |
| Product Type | Battery Kit |
| Technical Information | |
| Battery Characteristics | Leak Proof/User Replaceable |
| Battery Chemistry | Lead Acid |
| Battery Capacity | 5000 mAh |
| Output Voltage | 12 V DC |
| Physical Characteristics | |
| Height | 2.80" (71.12 mm) |
| Width | 8" (203.20 mm) |
| Depth | 9.10" (231.14 mm) |
| Weight (Approximate) | 15 lb (6803.89 g) |
| Miscellaneous | |
| Package Contents | RB1250X4 Battery Kit Installation Guide Recycling Information |
| Compatibility | CyberPower PR750RT2U UPS System |
| Warranty | |
| Limited Warranty | 18 Month |
User Manual
FAQ
What UPS system is the RB1250X4 battery cartridge compatible with?
The RB1250X4 is specifically designed for compatibility with the CyberPower PR750RT2U UPS system. It matches the electrical and physical specifications required to restore full runtime and backup power to that model, ensuring reliable performance in server rooms or network environments.
How many batteries are included in the RB1250X4 cartridge?
The cartridge contains four individual batteries. Each battery is rated at 12 volts and 5 ampere-hours (Ah), providing a combined capacity that supports extended runtime for the compatible UPS system during power outages.
Is the RB1250X4 battery cartridge user-replaceable?
Yes, the RB1250X4 features a user-replaceable design. This allows IT staff or technicians to perform battery replacements without specialized tools, reducing downtime and service costs. The included installation guide provides clear instructions for safe and efficient installation.
What type of batteries are used in the RB1250X4 cartridge?
The cartridge uses sealed lead-acid batteries. This chemistry offers stable power output and a leak-proof construction, enhancing safety by preventing electrolyte leakage in rack or tower deployments. Sealed lead-acid batteries are known for their reliability in backup power applications.
What is the warranty period for the RB1250X4 battery cartridge?
CyberPower provides an 18-month limited warranty for the RB1250X4. This warranty covers defects in materials and workmanship, offering peace of mind and support for businesses relying on this battery cartridge for critical power backup needs.
What are the dimensions and weight of the RB1250X4 cartridge?
The cartridge measures 8 inches in width, 2.80 inches in height, and 9.10 inches in depth, with a weight of approximately 15 pounds. These compact dimensions ensure it fits properly within the compatible UPS unit, optimizing space in server racks or tower setups.
What power capacity is listed for this UPS?
Power specifications help show where the unit fits best, including the type of load level, electrical environment, and backup role it is intended to support. These are usually the most decision-critical facts in a UPS or power-protection comparison.
What voltage details are listed?
The listed power specification is 12 V DC, which helps position the unit for the right load level and installation role.