BTI HP-PB455G3 14.4V 40Wh Li-Ion Battery for HP ProBook 450 G3 / 455 G3 / 470 G3

The BTI HP-PB455G3 14.4V 40Wh Li-Ion Battery is the dependable power upgrade your HP ProBook 450 G3, 455 G3, and 470 G3 need to stay productive on the road, in meetings, or between charges at home. Built to match the OEM’s specifications, this replacement battery delivers consistent performance, robust safety features, and easy installation that lets you extend the life of your beloved ProBook without replacing the entire laptop. With compatibility for multiple part variants including 805294-001, RI04044-CL, L6F28AV, RI04XL, and P3G15AA, this BTI battery is the smart choice for professionals who demand reliability, value, and peace of mind from their portable power source. Whether you’re a student, a mobile professional, or a business traveler, you’ll appreciate a battery that charges reliably, holds a strong charge, and supports your daily workflows without interruption.

• Extended runtime for HP ProBook 450 G3, 455 G3, and 470 G3 — What matters most is staying powered during busy days. This 14.4V, 40Wh Li-Ion battery is designed to provide dependable endurance for common ProBook tasks such as document editing, presentations, video conferencing, and light multitasking, so you can work longer between charges and minimize downtime during travel or client visits.
• OEM-grade compatibility and precise fit — The BTI HP-PB455G3 is engineered to mirror the original battery’s dimensions, connector layout, and electrical characteristics. It integrates seamlessly with the laptop’s BIOS battery reporting, charging circuits, and safety protections, ensuring accurate battery status, cycle counting, and health indicators just as the OEM would.
• Smart Li-Ion chemistry with integrated safety protections — This replacement uses high-quality lithium-ion cells and smart circuitry that guard against overcharge, over-discharge, short circuits, and overheating. Built-in thermal sensors and protection circuitry help preserve battery health, improve cycle life, and minimize risk during charging in varied environments, from chilly offices to warm travel bags.
• Easy installation and reliable performance — Designed for straightforward replacement in HP ProBook 450 G3, 455 G3, and 470 G3 models, the battery swaps in with minimal tools and downtime. Once installed, the battery delivers stable power delivery, consistent voltage, and reliable performance for daily productivity apps, cloud-based workflows, and offline tasks alike.
• Value and compatibility: multiple SKUs covered — Alongside the primary model number, this BTI battery aligns with several OEM reference variants (805294-001, RI04044-CL, L6F28AV, RI04XL, P3G15AA), ensuring broad compatibility across common ProBook configurations. This translates to easier sourcing, secure replacements, and continuity of your current setup without incompatible parts or unexpected fit issues.

Technical Details of BTI HP-PB455G3

• Brand: BTI (Battery Tech Innovations)
• Model: HP-PB455G3
• Voltage: 14.4V (nominal)
• Capacity: 40Wh
• Chemistry: Lithium-Ion (Li-Ion)
• Cell configuration: Designed to deliver reliable energy density for ProBook 450 G3 / 455 G3 / 470 G3 lineage
• Compatible HP ProBook models: 450 G3, 455 G3, 470 G3
• Part numbers and compatibility: 805294-001, RI04044-CL, L6F28AV, RI04XL, P3G15AA (in addition to BTI internal designations)
• Energy efficiency: Optimized for consistent charging cycles and dependable discharge under typical professional workloads
• Safety features: Overcharge protection, short-circuit protection, thermal monitoring, and protection against deep discharge

how to install BTI HP-PB455G3 14.4V 40WHr Li-Ion Battery

• Power down your HP ProBook and unplug any external power sources. Ensure the device is completely off before you begin.
• Place the laptop face down on a clean, non-slip workspace and locate the rear access panel screws. Remove the screws and carefully lift off the bottom cover to reveal the battery bay.
• Disconnect the existing battery connector from the motherboard. Gently lift the old battery from its bay, taking care not to stress any surrounding cables or the chassis.
• Align the BTI HP-PB455G3 battery with the bay, ensuring the connector lines up with the motherboard port and the battery sits securely in place without wobble.
• Reconnect the battery connector to the motherboard. Reattach the bottom cover and tighten all screws to secure the panel.
• Reconnect any cables that you may have detached, power on the laptop, and connect the charger. Allow the battery to calibrate through a full charge-discharge cycle for optimal battery reporting and health monitoring.
• Charge to full capacity before unplugging and continuing with normal use. Calibrating the battery with a full cycle helps ensure the BIOS and software reporting remain accurate.

Frequently asked questions

• Q: What ProBook models is this BTI battery compatible with? A: It is designed as a replacement for HP ProBook 450 G3, 455 G3, and 470 G3 models, and is compatible with corresponding OEM references (805294-001, RI04044-CL, L6F28AV, RI04XL, P3G15AA).
• Q: What is the voltage and capacity? A: The battery provides a nominal 14.4V and 40Wh capacity, delivering reliable performance for everyday business tasks.
• Q: What safety features are included? A: The pack includes protection against overcharge, over-discharge, short circuits, and overheating, along with thermal monitoring to maintain safe operation.
• Q: Is installation difficult? A: Not at all—this replacement is designed for a straightforward swap in the HP ProBook line. Basic hand tools and careful handling suffice, and a full charge calibration after installation is recommended.
• Q: Will this battery affect BIOS battery reporting? A: The battery is engineered to integrate with standard HP BIOS battery reporting, providing accurate charge level, cycle count, and health status similar to the original component.
• Q: How should I maintain battery life? A: Keep the laptop in moderate ambient temperatures, avoid exposing the battery to extreme heat or cold, perform regular charging cycles, and use the original charger to optimize calibration and longevity.