NinjaBatt HP 593553-001 / MU06 10.8V 48Wh Battery

This high-performance replacement battery is built to match original specifications for select HP Pavilion, Envy and Compaq Presario notebooks. It uses grade-A Li-ion cells, multiple built-in safety protections, and is tested to deliver the rated 4400mAh capacity so your laptop runs as expected between charges. The pack is a direct-fit alternative for models listed by HP part numbers 593553-001, 593554-001, 636631-001 and MU06/MU09 series.

Which laptop models will this NinjaBatt battery work with?

The battery is compatible with a wide range of HP Pavilion, Envy and Compaq Presario series, especially older DV and DM series notebooks. It fits machines that accept the 10.8V 6-cell form factor and the specific OEM part numbers referenced. Always compare your current battery’s label and connector to verify compatibility before purchasing.

• Fits HP Pavilion DM4, DV3, DV4, DV5, DV6, DV7 series listed in the compatibility list
• Compatible with Compaq Presario CQ32, CQ42, CQ52, CQ62 and several 1000/2000 series models
• Matches OEM part numbers 593553-001, 593554-001, 636631-001, MU06, MU09
• Designed for notebooks requiring a 10.8V, 48Wh (4400mAh) 6-cell battery

How long will the battery run and what capacity can I expect?

This NinjaBatt pack is rated at 48Wh (4400mAh) and is engineered to deliver run times comparable to the original OEM battery under similar workloads. Actual battery life varies with screen brightness, CPU activity, and connected devices, but the pack uses high-grade cells to maintain capacity across charge cycles.

• Rated capacity: 48Wh / 4400mAh at 10.8V
• Constructed with grade-A Li-ion cells for stable output
• Designed to retain performance for up to ~500 charge cycles
• Real-world runtime depends on laptop configuration and usage

What safety and reliability features are included?

Safety is built into the battery with multiple electronic protections and quality control during assembly. The pack includes safeguards against common failure modes and is assembled using durable circuit boards and components to minimize risks and increase longevity.

• Protections for short circuit, overcharge, over-discharge and overheating
• Manufactured with inspected, high-quality cells and PCB safeguards
• Each battery tested to meet voltages and capacity similar to OEM specs
• Backed by a 12-month warranty to cover manufacturing defects

How easy is installation and are tools required?

Installation is straightforward for users comfortable removing the laptop’s battery compartment cover or bottom plate. No special tools are required beyond a small Phillips screwdriver for some models; follow standard safety steps such as powering down the laptop and disconnecting from AC before swapping the pack.

• Direct-fit replacement—matches the original battery form factor and connector
• Simple swap: power off the laptop and remove the old battery first
• Some models may require a small Phillips screwdriver to access the pack
• Refer to your laptop’s manual or manufacturer guide for disassembly notes

Who this is for: This NinjaBatt replacement battery suits owners of older HP Pavilion, Envy and Compaq Presario laptops seeking a cost-effective, safe replacement to restore portable runtime. It’s a good match for students, mobile professionals and home users who need dependable daily battery performance without buying a new laptop. If your machine matches the supported models or OEM part numbers and you want an OEM-like capacity with a 12-month warranty, this battery is designed for you.