BTI 851610-855-BTI 11.4V 48Wh Li-Ion Battery for HP ProBook 430/440/450 G4/G5

The BTI 851610-855-BTI is a reliable, high-performance replacement battery designed for HP ProBook models. With a 3-cell Li-Ion configuration, 11.4V nominal voltage, and a robust 48Wh capacity, this battery delivers dependable power for HP ProBook 430 G4/G5, 440 G4/G5, and 450 G4/G5 users. Engineered to match OEM specifications, it provides a seamless swap experience that preserves your laptop’s form factor and balance, so you can work, travel, and collaborate without worrying about running out of juice. Built to endure the rigors of daily use, it delivers consistent performance, supports safe charging, and helps extend your on-the-go productivity, whether you’re in a meeting, on a flight, or working remotely.

• Compatibility you can rely on: Fits HP ProBook 430 G4, 430 G5, 440 G4, 440 G5, 450 G4, and 450 G5. This BTI replacement is intended to provide a straightforward, OEM-grade swap for these popular ProBook generations, preserving fit, alignment, and power continuity so you don’t miss a beat during business or study sessions.
• Smart, balanced design: The 3-cell Li-Ion configuration is chosen to optimize portability and endurance. It maintains a slim profile to preserve the laptop’s sleek form factor while delivering steady power for everyday tasks like document editing, web research, video conferencing, and light multimedia workloads.
• High-capacity performance: With 48Wh of energy storage, this battery is engineered to offer extended runtime relative to standard low-capacity replacements. This translates to more hours between charges for office work, travel, and on-site client meetings, helping you stay productive without frequent recharging interruptions.
• OEM-replacement compatibility: This battery replaces multiple OEM parts, including 851477-421, 851610-850, 851610-855, RR03048XL-PR, RR03XL, and RR03. Such cross-compatibility minimizes the risk of incompatibility or fit issues, allowing you to upgrade with confidence in a wide range of HP ProBook configurations.
• Quality, safety, and reliability: BTI emphasizes quality-tested construction and safety-aware design. The battery is built with genuine Li-Ion cells and protective circuitry to guard against overcharge, short circuit, and thermal events when used with the corresponding ProBook models, ensuring dependable performance in professional settings.

Technical Details of BTI 851610-855-BTI Battery

• Model: BTI 851610-855-BTI
• Type: Li-Ion
• Voltage: 11.4V
• Capacity: 48Wh
• Cells: 3-cell configuration
• Replacement for OEM numbers: 851477-421, 851610-850, 851610-855, RR03048XL-PR, RR03XL, RR03
• Model fits: HP ProBook 430 G4, 430 G5, 440 G4, 440 G5, 450 G4, 450 G5
• Form factor and compatibility notes: Designed for internal bay installation in supported ProBook models; verify your laptop’s battery bay design and connector alignment before installation

How to install BTI 851610-855-BTI Battery

• Power down your HP ProBook and disconnect all external devices and power adapters to ensure a safe replacement.
• Flip the laptop over and remove the back panel or access cover following the device-specific instructions for your model, exposing the existing battery bay.
• Carefully disconnect the current battery connector and release any securing clips or screws holding the battery in place, then lift the old battery away from the bay.
• Take the BTI 851610-855-BTI battery and align it with the bay, ensuring the connector orientation matches the motherboard port. Gently slide the new battery into the compartment and secure it with the appropriate clips or screws as required by your device.
• Reconnect the battery cable, replace the back panel, and power on the laptop. Connect the charger and allow the battery to begin charging; if prompted, follow on-screen calibration or health-check recommendations to optimize battery performance.

Frequently asked questions

• Q: What HP ProBook models is this BTI battery compatible with?
  A: It is designed for HP ProBook 430 G4, 430 G5, 440 G4, 440 G5, 450 G4, and 450 G5, offering OEM-grade replacement options across these popular generations and replacing several OEM part numbers for easy swapping.
• Q: What are the key specifications of this battery?
  A: The battery operates at 11.4V and has a 48Wh capacity, using a 3-cell configuration to balance portability with dependable runtime suitable for everyday professional tasks.
• Q: Is this battery safe and reliable for daily use?
  A: Yes. The BTI replacement is designed to meet or exceed OEM specifications, with quality Li-Ion cells and built-in safety features to help protect against overcharging, overheating, and short circuits when used with compatible HP ProBook models.
• Q: Do I need to update firmware or install special software after installation?
  A: In most cases, no firmware updates are required. If your ProBook prompts for a battery health check or calibration, follow the manufacturer’s guidance to ensure optimal accuracy and longevity of the battery indicator.
• Q: How should I care for and store the new battery?
  A: Use the laptop normally, avoid exposing the battery to extreme temperatures, and store it in a cool, dry place if not in use for an extended period. Regular charging cycles and avoiding complete discharge can help maintain overall battery health.