NinjaBatt Pro Battery for HP 450 G2/G3 41Wh

NinjaBatt Pro is a premium 4-cell replacement battery engineered to restore compatible HP laptops with 41Wh (2600mAh) capacity and built-in safety protections.

When your HP 450 G2, 450 G3, 440 G2 or any listed Pavilion/Envy model shows reduced run time or sudden shutdowns, swapping in a high-quality replacement cell pack is often the fastest, most cost-effective fix. The NinjaBatt Pro for HP part numbers 756743-001, 756744-001, 756745-001 and related SKUs is assembled from A-grade cells, includes a smart control chip and delivers rated performance across more than 1,000 charge cycles when used and maintained normally.

How long will this NinjaBatt Pro battery run compared with the original?

The NinjaBatt Pro is rated at 41Wh (2600mAh) and is designed to match or closely approximate original equipment performance for the covered HP models. Actual runtime depends on system load, screen brightness and peripheral use.

• Rated capacity: 41Wh / 2600mAh at 14.8V.
• Typical laptop tasks (browsing, document editing) yield similar run times to OEM packs in good condition.
• Power-hungry activities (gaming, video rendering) will reduce runtime proportionally.
• Maintaining moderate brightness and balanced power settings extends practical battery life.

What safety features and protections are included?

NinjaBatt Pro integrates a suite of protection measures and a smart control chip to reduce risk while charging, discharging or storing the battery. These safeguards help protect your laptop and the pack from common electrical faults.

• Overheat protection to prevent excessive operating temperatures.
• Short-circuit and overcurrent safeguards against electrical faults.
• Overcharge/over-discharge controls to preserve cell health and longevity.
• Manufacturing and safety testing to industry-standard benchmarks.

Which HP models and part numbers is this compatible with?

This replacement is compatible with a broad set of HP Pavilion and Envy notebook variants and maps to multiple OEM part numbers. Verify your laptop’s OEM part label or service tag to confirm fit before purchasing.

• Compatible HP part numbers: 756743-001, 756744-001, 756745-001, 756478-422, 756478-851, 756479-421, 756480-421, V104, VI04, VI04XL.
• Common models: 450 G2, 450 G3, 440 G2, Pavilion and Envy 14/15/17 series listed in the compatibility table.
• Check your battery label or system information for matching voltage (14.8V) and connector layout.
• Not compatible with different-voltage packs or models not listed.

How durable is the NinjaBatt Pro and what warranty do I get?

The Pro series is built around premium-grade lithium-ion cells and quality control to provide extended cycle life compared with economy replacements. A 12-month limited warranty covers manufacturing defects and premature failure under normal use.

• Rated for over 1,000 charge cycles with standard charging practices.
• Constructed from A-grade cells and a smart battery management system.
• 12-month warranty: repair, replacement, or refund for qualifying defects.
• Follow manufacturer guidelines for charging and storage to maximize service life.

Who is this for: The NinjaBatt Pro battery is aimed at HP laptop owners who need a reliable replacement that balances safety, longevity and price. It suits students, professionals and technicians who require dependable portable power for supported Envy and Pavilion models, and anyone replacing a failing or aged battery that no longer holds sufficient charge. Always confirm model and part number compatibility before purchase to ensure a proper fit and safe operation.