Need a new battery for your laptop? This replacement nimh battery is for nec versa 2400 series, versa 2400, 2400cd, 2405, 2405cd, versa 2430cd, 2435cd, versa 2500 series, versa 2500, 2530 laptops / notebooks. This battery works well as either a replacement for your original one, or as a spare battery for when you are traveling. Why be limited by power? There is nothing worse then having your notebook die when you need it the most. A spare battery is also great to extend the usability of your laptop since with two you can charge one battery while using another. Features: nimh intelligent battery pack. Voltage: 12.0 Volt. Capacity: 3500mah. Brand: energy+.