battery

HP Compaq 6530b/6535b/6735b/ 8440p Replacement Laptop Battery

SKU: KU531AA
$ 18.00
Available in stock

The KU531AA (TD06) is a standard 6-cell Lithium-Ion external replacement laptop battery engineered across legacy HP Compaq, ProBook, and EliteBook lines. Supplying a reliable 10.8V / 11.1V output matrix with a 5200mAh (58Wh) capacity profile, it relies on a dual mechanical thumb-lock slider design and integrates intelligent overcharge protection circuitry.

Description

The HP Compaq 6530b/6535b/6735b & EliteBook 8440p Replacement Laptop Battery—most commonly cross-referenced by the primary HP marketing SKU KU531AA or internal part number 482962-001—is an external, slide-in power module. Known colloquially as the TD06 or TD09 architecture, it is a highly interchangeable structural platform that bridges legacy Compaq business laptops and later EliteBook/ProBook ecosystems.

Essential Features Summary:
Feature Category Core Technical Data Point

Model & SKU Identifiers Primary HP SKU: KU531AA | HP Factory Part Numbers: 482962-001, 486296-001, HSTNN-UB69

Cell Composition Lithium-Ion (Li-Ion) | 6-Cell internal cylindrical matrix

Charge Capacity 5200 mAh / 58 Wh (Standard Grade-A industrial cell configuration)

Voltage Output 10.8V to 11.1V (Fully unified voltage tolerance)

Safety Integration Internal circuit logic defenses protecting against short circuits, overcharging, and thermal spikes

Useful Lifespan Certified for 300 to 500 complete recharge/discharge cycles

Physical Configuration External horizontal slide-in wedge bar with integrated dual lock notches

Hardware Fit Ecosystem HP Compaq Notebooks: 6530b, 6535b, 6730b, 6735b
HP EliteBook Series: 8440p, 8440w, 6930p
HP ProBook Series: 6440b, 6450b, 6540b, 6550b

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