Discover the reliable solution to your notebook's power needs with the BTI notebook battery from Battery Technology. This battery is designed to provide a perfect match for your device, mirroring the performance of the HP 851610-855 battery. With a robust 4210 mAh capacity and 48 Wh of power, it's built to keep you working, gaming, or browsing for longer without the interruption of frequent recharges. The 3-cell lithium-ion technology not only offers a compact and efficient power source but also ensures that your notebook is powered by a battery that's both durable and reliable. Voltage provision of 11.4 V ensures that your notebook operates at its peak performance, matching the original manufacturer's specifications. Whether you're at home, in the office, or on the move, this notebook battery ensures your device stays powered through your most demanding tasks.