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Product Code: BTEL-2281
MPN #: 2P-451-BBYR
Product Condition: New
Never let a dying power source interrupt your work or entertainment - a reliable replacement battery keeps your Dell Inspiron 17 2-in-1 running as long as you need. The PSA 2-Power 2P-451-BBYR Battery DELL Inspiron 17 7779 2-in-1GB/7778GB Battery is a high-quality lithium-polymer pack designed to fit your notebook perfectly, delivering consistent power for extended unplugged use.
You enjoy faster charging and steady performance, thanks to premium cells that maintain voltage throughout the day. The built-in SmartWatch Protect safeguards against short circuits and overheating, giving you peace of mind. Its lightweight design adds no bulk, so your laptop stays portable. A one-year limited warranty means any unexpected issues are covered, protecting your investment. Overall, the battery offers dependable, long-lasting power that matches your busy lifestyle.
Whether you’re at a desk or on the move, this battery adapts to your routine.
Many buyers worry about third-party batteries not matching the original performance or causing safety issues. You might fear reduced capacity, overheating, or a poor fit that could damage your notebook. These concerns often lead to hesitation or the choice of an overpriced OEM replacement.
The PSA 2-Power battery removes those doubts. Built with high-grade Samsung and Panasonic cells, it delivers the same capacity and voltage as the factory unit while adding smart protection against short circuits and overheating. Its precise dimensions and weight ensure a seamless fit, and the one-year warranty backs up its quality. With this battery you get confidence, safety and lasting power without the premium price tag.
| Miscellaneous | |
| Miscellaneous / Color Category | Black |
| Header | |
| Header / Product Line | 2-Power |
| Header / Packaged Quantity | 1 |
| Dimensions & Weight | |
| Dimensions & Weight / Weight | 8.78oz |
| Manufacturer Warranty | |
| Manufacturer Warranty / Service & Support | Limited warranty - 1 year |
| Battery | |
| Battery / Capacity | 3500 mAh - 56 Wh |
| Battery / Capacity (Wh) | 56Wh |
| Battery / Voltage Provided | 15.2V |
| Battery / Capacity (Ah) | 3500mAh |
| Battery / Technology | Lithium polymer |
| Service & Support | |
| Service & Support / Type | 1-year warranty |
| General | |
| General / Product Type | Notebook battery |
| General / Device Type | Notebook battery |
| General / Subcategory | Batteries |
| Summary Details | |
| Type | Battery |
| Brand compatibility | DELL |
| Compatibility | Inspiron 17 7779 2-in-1/7778 |
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We are retiring PICOPC Products MNHO-073, MNHO-048 and MNHO-043 and they have reached EOL (End Of Life) as we are introducing new products with better technology. We would recommend you to look into MNHO-095. For Untangle, pfSense, OPNsense, Windows 11, Proxmox VE etc. we recommend MNHO-095 whereas for Sophos, Kerio Control and Endian, we would recommend MNHO-069. (A complete list of supported OS can be found in each product's listing)