The BTI notebook battery from Battery Technology is a high-quality power solution for UPS and power devices, designed to meet the needs of demanding mobile environments. With a substantial 6840 mAh capacity and 52 Wh of energy, it provides extended usage times, reducing the need to constantly recharge. The battery utilizes advanced lithium-ion technology, ensuring both efficiency and durability across its 4-cell structure. It's specifically engineered to match the performance and fit of the Dell 451-BCDX, offering users a reliable and seamless power source for their notebooks. Whether for work or leisure, this battery is an essential accessory for keeping your device running smoothly.