The BTI notebook battery, designed by Battery Technology, is an essential upgrade for your mobile computing needs. Offering a substantial 4950 mAh capacity and 57 Wh of power, this 6-cell lithium-ion battery provides the reliability and endurance needed to keep your device running at peak performance. Engineered to match the specifications of the Lenovo 01AV494, it ensures a perfect fit and seamless functionality, eliminating concerns about compatibility. Whether you're navigating through back-to-back meetings or working on demanding projects, this battery is built to meet the challenges of your day without the constant need for recharging. Its advanced lithium-ion technology not only promises a longer lifespan but also operates more efficiently, making it an environmentally friendly choice for power on the go. Upgrade your notebook's power source with the BTI battery and experience uninterrupted productivity, wherever your work takes you.