Panasonic CF-AA5713AM AC Adapter — Replacement for Toughbook CF-31MK1 & CF-52MK3

Overview: Replacement AC power adapter for Panasonic Toughbook notebooks CF-31MK1 and CF-52MK3. Built for reliable, long-term use with fireproof enclosure materials and multiple hardware protections to ensure safe operation with your laptop. Technical specifications: - AC input voltage: 100-240VAC (Global) - Input frequency: 47-63Hz - AC inrush current (max.): 20A/230V - Line regulation (full load): ±0.5% - Peak-to-peak ripple: <100MV - Working temperature: 0-35℃-100% ,50℃-70% load - Setup rise hold up time: 100ms,50ms,20ms-240VAC input - Withstand voltage: I/P-O/P 3Kvac,1 minute Protection and safety features: - Overvoltage protection: 115%-135% rated output voltage - Overload protection: 115%-135% fold back current limiting, Auto-recovery - Short circuit protection, Over-temperature protection, and Overvoltage protection - Use temperature protection NTC - Use insulation paper to isolate electrodes - Use fire protection glue paper and silica gel for safety features (adds security while the notebook PC is working) - PCB & Cover is manufactured with Fireproofing materials Performance and build: - Low interference and noise - Advanced technology and high quality construction - High efficiency and reliability - Strong made totally compatible part - Power Exchange Savings more than 5658% (reduces wasted power and improves efficiency when working with your computer) This adapter provides dependable power delivery and multiple layers of electrical and thermal protection specifically for Panasonic Toughbook CF-31MK1 and CF-52MK3 models.