2-power Main Battery Pack Replaces 843532-851 - Batterie

When the original HP battery in your Pavilion or Envy starts to fade, the 2-POWER ALT283530B steps in with a fresh 41.7 Wh lithium-ion pack that restores all-day mobility. Unlike generic replacements that may only match a single part number, this unit is engineered to cover a wide range of HP original batteries—including 843532-851, 844203-855, HSTNN-UB6Y, HSTNN-LB7A, HSTNN-LB7B, TPN-Q172, TPN-Q173, TPN-Q174, and TPN-Q175—so you can be confident it will fit and charge correctly in your laptop.

Highlights

• 11.55 V, 3620 mAh, 41.7 Wh capacity for dependable runtime
• 3-cell Li-ion design with overcharge, over-discharge, over-current, and short-circuit protection
• Compatible with HP Pavilion 15-AU, Pavilion 17-AB, Envy 15-AS, and Envy 17-AE series
• CE, FCC, and RoHS certified for safety and environmental compliance
• Internal mounting type—installs inside the laptop's battery bay

In daily use

This replacement battery is built for users who need their HP laptop to last through meetings, classes, or travel without hunting for a power outlet. The 41.7 Wh energy rating is comparable to the original battery, so you can expect similar runtimes for everyday tasks like browsing, document editing, and video streaming. The integrated protection circuit safeguards the cells against common hazards, extending the battery's lifespan and keeping your laptop safe. Installation is straightforward: simply power down, remove the old battery, and slide in the new one—no special tools required.

Full specifications

• Brand: 2-POWER
• Model: ALT283530B
• Battery type: Lithium-Ion (Li-ion)
• Voltage: 11.55 V
• Capacity: 3620 mAh
• Energy: 41.7 Wh
• Number of cells: 3
• Colour: Black
• Product condition: New
• Rechargeable: Yes
• Protection features: Overcharge, over-discharge, over-current, short-circuit
• Certifications: CE, FCC, RoHS
• Product type: Replacement laptop battery
• Mounting type: Internal
• Replaces original part numbers: HP 843532-851, HP 844203-855, HP HSTNN-UB6Y, HP HSTNN-LB7A, HP HSTNN-LB7B, HP TPN-Q172, HP TPN-Q173, HP TPN-Q174, HP TPN-Q175
• Compatible laptop series: HP Pavilion 15-AU, HP Pavilion 17-AB, HP Envy 15-AS, HP Envy 17-AE

Final note

Choose the 2-POWER ALT283530B for a reliable, certified replacement that matches the performance of your original HP battery—without the OEM price tag.