The HK6N5 Notebook Battery from Dell Inc. is a powerful and reliable replacement battery specifically designed for Dell laptops. With a capacity of 45 watt-hours and 5600 milliampere-hours, this lithium-polymer battery provides optimal power for extended use. The battery consists of four cells that ensure stable performance and prolong the device's lifespan. With a voltage of 7.6 volts, the HK6N5 meets the demands of modern applications. The battery is not only a direct replacement for the original but also an environmentally conscious choice, as the manufacturer is committed to the RE100 initiative. The UN number 3480 indicates the safety standards that were adhered to during production. The HK6N5 is an ideal choice for anyone looking to maintain the performance of their Dell notebook without compromising on quality.