Psion/Teklogix 7535 Replacement Scanner Battery By Titan * Chemistry: Li-ion, Voltage: 7.4V, Capacity: 1900mAh * Replaces Psion Teklogix battery models: HU3000, 1030070, 7535 * 100% OEM compatible, guaranteed to meet or exceed original specifications * Designed for reliable performance and high durability, it is guaranteed to maintain 80% of its rated capacity for 12 months from the date of shipment.