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AK-320
LESTAR
Powered by LFP Battery – Safe, long cycle life, stable performance even in harsh environments
⚡ 160A Output for MMA/ARC Welding – Supports a wide range of electrodes (E6013, E7018, etc.)
IGBT Inverter Technology – Smooth arc start, high efficiency, and reduced spatter
Cordless Design – No AC power needed, ideal for off-grid and mobile operations
Portable & Lightweight – Compact size with built-in battery, easy to carry anywhere
️ Built-in Protection Systems – Overheat, overcurrent, and undervoltage protection
Ideal for Field Work, Pipeline Maintenance, Construction, and Emergency Repairs
AK-320 is with advanced IGBT inverter technology, this welder provides excellent arc stability, deep penetration, and reduced spatter, ensuring clean and professional welds. It supports most standard electrodes such as E6013, E6011, and E7018, making it versatile for a wide range of materials and tasks.
Compact and lightweight, the integrated design makes it easy to transport and operate in narrow or off-grid locations. Built-in protection features guard against overheating and voltage fluctuations, ensuring reliable performance in demanding environments.
This battery-powered ARC welder is ideal for mobile welding crews, agriculture, mining, shipyards, and more.
Powered by LFP Battery – Safe, long cycle life, stable performance even in harsh environments
⚡ 160A Output for MMA/ARC Welding – Supports a wide range of electrodes (E6013, E7018, etc.)
IGBT Inverter Technology – Smooth arc start, high efficiency, and reduced spatter
Cordless Design – No AC power needed, ideal for off-grid and mobile operations
Portable & Lightweight – Compact size with built-in battery, easy to carry anywhere
️ Built-in Protection Systems – Overheat, overcurrent, and undervoltage protection
Ideal for Field Work, Pipeline Maintenance, Construction, and Emergency Repairs
AK-320 is with advanced IGBT inverter technology, this welder provides excellent arc stability, deep penetration, and reduced spatter, ensuring clean and professional welds. It supports most standard electrodes such as E6013, E6011, and E7018, making it versatile for a wide range of materials and tasks.
Compact and lightweight, the integrated design makes it easy to transport and operate in narrow or off-grid locations. Built-in protection features guard against overheating and voltage fluctuations, ensuring reliable performance in demanding environments.
This battery-powered ARC welder is ideal for mobile welding crews, agriculture, mining, shipyards, and more.
Battery Specifications | |
Battery type | LFP Lithium Ion battery cell |
Battery voltage | DC 51.2V |
Battery capacity | 1382 Wh |
Battery cooling | Air (4 x automatic air fans) |
Welding Specifications | |
Welding Process | MMA |
Output current | 10-160A |
Suitable electrode diameter | 1.6-4.0mm |
Pieces 2.5mm electrode | 40 pieces |
20 pieces | |
Pieces 4.0mm electrode | 11 pieces |
Duty Cycle | 35% |
Charger Specifications | |
Charger voltage | AC 100-240V 50/60 Hz |
Charger output | 57.6V 15A |
Charging time | ± 1.8 hours |
Charging cycles | 3,000 (capacity > 80%) |
Working Temperatures | |
Operating temperature | -20°C up to 40°C |
Charging temperature | 0°C up to 30°C |
Storage temperature | 0°C up to 25°C |
Dimensions and Weight | |
Dimensions (L x W x H) | 376 x 214 x 362 mm |
Weight | 19.8 kg |
Other | |
Ingress protection class | IP21 (indoor) |
Warranty | 12 months or 300 charging cycles. Whichever comes first. |
Battery Specifications | |
Battery type | LFP Lithium Ion battery cell |
Battery voltage | DC 51.2V |
Battery capacity | 1382 Wh |
Battery cooling | Air (4 x automatic air fans) |
Welding Specifications | |
Welding Process | MMA |
Output current | 10-160A |
Suitable electrode diameter | 1.6-4.0mm |
Pieces 2.5mm electrode | 40 pieces |
20 pieces | |
Pieces 4.0mm electrode | 11 pieces |
Duty Cycle | 35% |
Charger Specifications | |
Charger voltage | AC 100-240V 50/60 Hz |
Charger output | 57.6V 15A |
Charging time | ± 1.8 hours |
Charging cycles | 3,000 (capacity > 80%) |
Working Temperatures | |
Operating temperature | -20°C up to 40°C |
Charging temperature | 0°C up to 30°C |
Storage temperature | 0°C up to 25°C |
Dimensions and Weight | |
Dimensions (L x W x H) | 376 x 214 x 362 mm |
Weight | 19.8 kg |
Other | |
Ingress protection class | IP21 (indoor) |
Warranty | 12 months or 300 charging cycles. Whichever comes first. |
Accessories Available
Battery Charger AC 100-240V 15A
Welding Connectors
Heavy-duty earth clamp 3 meters(Optional)
Heavy-duty welding holder 3 meters(Optional)
Accessories Available
Battery Charger AC 100-240V 15A
Welding Connectors
Heavy-duty earth clamp 3 meters(Optional)
Heavy-duty welding holder 3 meters(Optional)
No. 108, Huanglong Industrial Zone, Jinhua City, Zhejiang Province, China