Batería principal 2-POWER sustituye TPN-I124 - Batería

When your HP Pavilion or Envy laptop starts losing charge faster than it should, this 2-POWER replacement battery restores dependable runtime without the expense of a new machine. It is built around a 3-cell lithium-ion core that delivers 11.55 V and 3470 mAh (41.7 Wh), matching or exceeding the original TPN-I124 specification. Unlike generic aftermarket cells, this pack includes four independent protection circuits — overcharge, over-discharge, overcurrent, and short circuit — so the battery stays safe through hundreds of charge cycles. The black casing fits internally, exactly where the original sat, and the connector aligns with HP’s HT03XL, HSTNN-DB8R, L11421-2C1, L11421-421, and L11119-855 part numbers.

Highlights

• Direct replacement for HP TPN-I124 series batteries
• 11.55 V, 3470 mAh, 41.7 Wh — 3-cell Li-ion
• Compatible with HP Pavilion 14-CE, 15-CS, 15-CW and Envy 15-CN, 15-CP
• Overcharge, over-discharge, overcurrent, and short circuit protection
• CE, FCC, and RoHS certified; 500+ cycle life

In daily use

Installation is internal and straightforward: power down the laptop, remove the bottom cover, unplug the old battery, and connect this one. After a full charge, the battery calibrates normally and provides steady output for everyday tasks — browsing, documents, video calls, and light media. The protection circuitry keeps the cells within safe voltage and current limits, which helps maintain capacity over time. Expect a service life of at least 500 charge/discharge cycles under typical use.

Full specifications

• Battery type: Lithium-ion (Li-ion)
• Voltage: 11.55 V
• Capacity: 3470 mAh / 41.7 Wh
• Number of cells: 3
• Colour: Black
• Condition: New
• Replaces original part numbers: HT03XL, HSTNN-DB8R, L11421-2C1, L11421-421, L11119-855
• Compatible laptop series: HP Pavilion 14-CE, HP Pavilion 15-CS, HP Pavilion 15-CW, HP Envy 15-CN, HP Envy 15-CP, HP TPN-I124 Series
• Overcharge protection: Yes
• Over-discharge protection: Yes
• Overcurrent protection: Yes
• Short circuit protection: Yes
• Certification: CE, FCC, RoHS
• Cycle life: 500+ cycles
• Installation type: Internal
• Warranty: 12 months

Final note

This 2-POWER battery is a cost-effective way to bring an HP laptop back to full mobility. With its robust protection features and verified compatibility, it offers peace of mind for users who need reliable power away from the desk.