Enterprise-Grade UPS Power Protection. As battery specialists since 2010, we deliver competitive pricing on fully assembled UPS solutions. The APC RBC43 replacement battery cartridge provides professional-grade power protection with hot-swappable design, pre-charged convenience, and USA assembly. This exact replacement cartridge features clearly specified dimensions (21.00" × 8.50" × 3.00"H), plug-and-play installation, and eight 12V sealed lead-acid batteries in series configuration. With zero downtime replacement and industry-leading reliability, get trusted UPS power at exceptional value.

Why Customers Choose APC RBC43: Fully assembled cartridge eliminates installation errors and saves technician time. Hot-swappable design maintains continuous protection during replacement. Pre-charged and ready for immediate use reduces UPS downtime. USA assembly ensures premium quality and reliability. Two-year warranty coverage - competitive pricing from battery specialists since 2010.

• • APC RBC43 Replacement Battery Cartridge (Fully Assembled)
• • Eight 12V Sealed Lead-Acid Batteries in Series
• • Complete Connectors, Cables, and Fuses
• • Metal Enclosure with OEM Specifications

Compatible APC Models:

The RBC43 battery replacement works with numerous APC Smart-UPS and related models including:

Ideal Applications:

• Data Centers: Mission-critical server and storage system protection
• Network Infrastructure: Switches, routers, and communication equipment backup
• Enterprise Servers: Database and application server power protection
• Medical Equipment: Hospital and healthcare facility critical systems
• Industrial Systems: Manufacturing and process control equipment backup

Q: Can I replace the RBC43 battery without shutting down my UPS?
A: Yes, the hot-swappable design allows you to replace the depleted battery without powering down your UPS system, maintaining continuous protection for your critical equipment.

Q: Does this battery come pre-charged and ready to use?
A: Yes, the RBC43 replacement comes pre-charged and can be used immediately upon arrival, reducing install time and UPS downtime.

Q: Is any assembly required for this battery cartridge?
A: No assembly is required. The RBC43 is a fully assembled cartridge complete with all connectors, cables, fuses, and metal enclosure, eliminating installation errors and saving technician time.

Q: How does this replacement compare to the original APC cartridge?
A: This replacement meets or exceeds the original UPS manufacturer's specifications while offering superior reliability, longer runtime, and is backed by an industry-leading 2-year warranty.

Q: What is the operating temperature range for this battery?
A: The RBC43 operates reliably in temperatures from 0-40°C (32-104°F) and can be stored in temperatures from -15 to 45°C (5-113°F).

Battery Specialists Since 2010

With over a decade of experience in critical power solutions, we understand the importance of reliable UPS battery performance. Our focus on professional-grade assembly and enterprise specifications ensures you receive exceptional value with every purchase.

Expert Support & Service

Protect your valuable equipment and data with the professional-grade APC RBC43 replacement battery cartridge. Have questions? Contact us online or toll-free at 1-877-775-4381 to speak with a battery specialist today.

Experience Professional UPS Battery Performance

The APC RBC43 replacement battery cartridge delivers exceptional value with USA assembly and enterprise-grade reliability. With competitive pricing on this fully assembled solution, guaranteed hot-swappable compatibility, and pre-charged convenience, you're investing in proven UPS protection. As battery specialists since 2010, we provide clearly specified dimensions and industry-leading two-year warranty coverage for your critical power infrastructure needs.

Order Your APC RBC43 Battery Cartridge Today