Dell tip for lithum laptop batteries

Release the latch on the current laptop batteries, and simply install the replacement Dell Latitude D830 Battery. Only Dell lap batteries come with a 1-year warranty, are engineered for optimal safety and performance for Dell systems, and are supported by Dell technical support for the length of the warranty period. Q If I install a modular bay battery, are my primary and modular bay batteries working at the same time to power my lap computer? This is a deliberate design to allow the most amount of run time to remain in the primary XPS M1330 battery in case the modular bay battery is removed and replaced with an optical drive. a Most Dell batteries have an LED indicator that allows users to see how much run time and how much overall battery life are available at the touch of a button. To check the battery health, press and hold the status button on the battery charge gauge for at least 3 seconds. a When storing for more than 4 days these guidelines can better preserve the life of your battery: Do not store batteries for long periods plugged into or attached to any power source. Stored batteries are expected to discharge 10-15% over a four month period, for your information.) Q are there restriction with taking lithium-ion batteries on planes?