801A small handheld diy touch welding machine mobile phone battery 18650 lithium battery energy storage spot welding machine>>>Features:Universal voltage 110V-240V wide voltage.The range of 0-99 is adjustable, and the welding is more precise and firm.LED color screen, intuitive display of parameters, easy operation.Industrial grade durable, can be used continuously for up to 12 hours without protection, and the welding pen does not get hot.Low internal resistance spot welding pen, elastic balance device, good consistency and quality of welding points.Used for spot welding of batteries, metal hardware and electronic components.>>>Product parameters:Power supply voltage: AC110-240V 50/60HZWelding voltage: 5-5.8VWelding current: 500-2000A (pulse)Peak welding power: 11.6KWPeak welding energy: 60JPulse time: 0.05-5msAdjustment level: 0~99Welding method: energy storage typeCharging time: 30-40 minutesTrigger mode: AT (automatic welding mode)Weight: 1.5kg>>>Notes:1. Please use a wall socket to ensure a stable power supply.2. Please adjust the voltage regulator to the appropriate parameters to ensure the welding effect.