12V Spot Welding Machine Digital Display 18650 Battery Welder DIY Welding Kit Electronics Repair

Label:Yes Working voltage: 12v Welding nickel plate thickness: 0.1-0.3mm (related to battery rate) Product model: a99 Voltage requirement: 25ah-60ah or 30c or higher high rate battery Size: Approx 5.5x9cm / 2.16x3.54inch Standby power consumption:<0.5ma Welding peak current: 1500a max Working current: 100-300a

Features: The 99 Gears 12V spots Welder delivers precise control with 99 adjustable power levels and a current of 1500A, featuring 5 high efficiency transistors for reliabled sheet welding on 18650 lithium batteries in energy storage systems Equipped with real time voltages ( 8-17V ranging), temperature protective up to 45℃, and 10AWG aluminum welding pens, this portable soldering equipment ensures safe, high current operations for diyer battery assembly You can choose one of the following power sources as your operating power supply:

1. 12V 20-40AH lead-acid battery. For lead-acid batteries exceeding 45AH, please contact customer service for current limiting methods.

2. Model aircraft battery or large single cell, 3S-4S, with a capacity (AH) x discharge rate (60C means a discharge rate of 60) between 100-300.

3. 12V automotive EC5 interface starter charger; peak current should not exceed 600A.

4. Do not use switching power supplies, transformers, chargers, or welding machine power supplies, as these will damage the spot welding machine's control circuitry.

Package Included: 1 x Spot Welder