Running out of power during a busy workday or a long travel session is frustrating; you need a reliable source that keeps your laptop alive without interruptions. The Battery Technology BTI 849908-850 42Wh 3-cell Battery is a high-capacity lithium-ion pack designed to replace the original HP battery, delivering consistent power so you can stay productive wherever you are.
Usages of a 42 Wh Battery
This 42 Wh battery fits perfectly into the daily routine of anyone who relies on an HP laptop for work, study or entertainment. It powers your device through meetings, online classes and streaming sessions, eliminating the need to hunt for a wall socket and giving you the freedom to move around your home or office.
Benefits of Battery Technology Battery
- Longer runtime: Extends your laptop’s active time, so you can finish tasks without frequent recharges.
- Seamless fit: Matches the original HP battery dimensions, ensuring a hassle-free replacement.
- Stable voltage: Provides a steady 11.55 V output, protecting your hardware from power spikes.
- Lightweight design: The three-cell construction keeps the pack compact and easy to carry.
- Reliable chemistry: Lithium-Ion technology offers high energy density and low self-discharge.
Battery Technology Battery
Choosing this battery means you get a power source that mirrors the performance of the factory-installed unit while offering the confidence of a fresh, high-quality cell. With a capacity of 42 Wh, you gain several extra hours of use compared with older or lower-capacity packs, meaning fewer interruptions and more focus on what matters.
The pack is built for HP laptops, so you won’t need any adapters or modifications. Its 11.55 V rating aligns perfectly with the device’s requirements, delivering smooth operation from the first charge to the last. By opting for this replacement, you protect your investment and keep your laptop running at its best.
Key Features of a 42 Wh Battery
- Brand compatibility: HP. Works with all HP models that use this battery type.
- Battery capacity: 42 Wh. Provides ample energy for extended use.
- Battery voltage: 11.55 V. Ensures stable power delivery to your laptop.
- Number of cells: 3. Balances capacity and size for a compact fit.
- Battery technology: Lithium-Ion (Li-Ion). Offers high energy density and long life.
- Quantity per pack: 1 pc(s). One battery per order for easy replacement.
- Number of batteries included: 1 pc(s). Single unit ready to install.
- Battery capacity (mAh): 3600 mAh. High milliamp-hour rating translates to longer runtime.
- Product colour: Black. Matches the original aesthetic of your laptop.
- Packaging data: Single-unit packaging, convenient for storage and shipping.
Specifications
| Features |
| Brand compatibility | HP |
| Product colour | Black |
| Battery capacity | 42 Wh |
| Battery voltage | 11.55 V |
| Number of battery cells | 3 |
| Battery |
| Battery capacity | 42 Wh |
| Battery technology | Lithium-Ion (Li-Ion) |
| Packaging data |
| Quantity per pack | 1 pc(s) |
| Number of batteries included | 1 pc(s) |
| Summary Details |
| Battery capacity | 3600 mAh |
