TREE.NB 11.1V 6-Cell Laptop Battery for HP Pavilion

If your HP Pavilion or Compaq Presario laptop no longer holds a reliable charge, this TREE.NB 11.1V, 6‑cell replacement battery offers a practical, compatible alternative. Designed to match the size, voltage, and connector arrangement of many factory batteries, it provides 58Wh capacity and up to roughly 500 recharge cycles when cared for properly. The pack is built to fit a wide range of dv2000, dv6000 and G6000 series laptops and many Presario models—check the listed compatible part numbers and model references before ordering.

Which laptop models and part numbers will this battery work with?

This TREE.NB battery is made to be compatible with numerous HP Pavilion dv2000/dv6000 families and Compaq Presario models in the G6000 and V3000/V6000 ranges. It also cross-references many HP/Compaq part numbers, so you can confirm compatibility by matching numbers printed on your original battery.

• Fits HP Pavilion dv2000, dv2100, dv2200, dv2300, dv2400, dv2500 and dv6000 series
• Works with Compaq Presario V3000, V3100, V3500, V6000, V6100 and G6000 series
• Cross-compatible part numbers include EV088AA, EV089AA, HSTNN‑DB32, HSTNN‑IB32, HSTNN‑Q21C and others

How long will this replacement battery last and what are its specs?

The pack delivers 11.1 volts at 58Wh using six cells. Under normal use and charging habits, the cells are rated for up to around 500 full recharge cycles; real-world endurance depends on temperature, charging patterns, and workload. Expect comparable runtime to the original battery when used with matching laptop models.

• Voltage: 11.1V; Capacity: 58Wh; Configuration: 6‑cell
• Estimated lifecycle: up to ~500 recharge cycles with proper maintenance
• Dimensions and connector match common factory batteries for listed models

What should I check before installing this battery and how do I install it safely?

Verify the replacement part number and physical connector against your current battery. Power down the laptop, disconnect the AC adapter, and remove the old battery following manufacturer instructions. Install the new TREE.NB pack until it seats securely, then charge fully before first use to help the battery calibration.

• Confirm model and part number compatibility from the provided list
• Power off and unplug laptop before swapping batteries
• Charge the new battery fully on first use for optimal calibration

What customer support and assurances come with the purchase?

TREE.NB provides around‑the‑clock email support for order and compatibility questions. If you have concerns, contacting the seller through the storefront question option will connect you with their customer service team for assistance and troubleshooting.

• 24/7 email support for compatibility or installation help
• Seller contact available via the store "ask a question" link
• Instructions and compatibility lists included to reduce installation errors

Who is this for: This replacement battery suits owners of older HP Pavilion dv2000/dv6000 series or Compaq Presario machines seeking an economical way to restore mobile runtime. It’s ideal for students, technicians, and home users who need a direct-fit replacement that aligns with original part numbers and expects reliable daily performance without replacing the entire laptop. Always confirm compatibility by comparing your laptop model and battery part number to the supplied cross-reference list before purchasing.