PalmOne 1694399 battery by Amstron is designed for use with i705, Tungsten C, Tungsten W. The Amstron PPO-11 is designed to replace OEM battery part numbers 1694399, 169-2492, 169-2492-V06, LIS2106, PA1429. Amstron PDA batteries are precision-engineered and rigorously tested for voltage, capacity, compatibility and safety to exceed original equipment manufacturer specifications.