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AK-380 Battery Powered Welder with 220V AC Power Output

The AK-380 Battery Powered Welder is a high-performance portable welding machine designed for professional welding, construction, maintenance, repair and outdoor applications. Powered by a 2220Wh rechargeable lithium-ion battery, the AK-380 delivers up to 200A welding current without requiring a traditional mains power connection.

With its integrated 220V AC power output, the AK-380 is more than just a cordless welding machine. It can also function as a portable power source, providing up to 2000W of AC power for compatible electrical tools and equipment.

The high-capacity battery allows the AK-380 to complete multiple welding jobs on a single charge. A full battery can weld approximately 79 pieces of 2.5mm electrodes, 39 pieces of 3.2mm electrodes, or 24 pieces of 4.0mm electrodes, making it an ideal solution for welding work in locations where grid power is unavailable or inconvenient.

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Model:
AK-380
Brand:
LESTAR

Portable Battery Powered Welder for Professional Applications

The AK-380 is designed for users who need a portable battery powered welder for jobs away from traditional electrical outlets. Its cordless design eliminates the need for a long power cable or external generator, making it suitable for construction sites, equipment maintenance, agricultural repairs, workshops and outdoor welding applications.

Combining a 200A cordless welding machine with a 2220Wh lithium battery and 220V 2000W AC power output, the AK-380 provides both welding capability and portable electrical power in one compact unit.

Key Features

200A Maximum Welding Current
The AK-380 delivers up to 200A welding current, providing sufficient power for a wide range of welding applications and electrode sizes.
2220Wh Rechargeable Lithium Battery
Equipped with a 2220Wh lithium-ion battery pack with a nominal voltage of 48V, the AK-380 provides reliable energy for extended welding operations.
220V 2000W AC Power Output
The integrated AC inverter provides up to 2000W of 220V AC power, allowing users to power compatible electrical tools and equipment when conventional mains electricity is unavailable.
Extended Welding Capacity
After a full charge, the AK-380 can weld approximately:
79 × 2.5mm welding electrodes39 × 3.2mm welding electrodes
24 × 4.0mm welding electrodes
Actual welding capacity may vary depending on welding current, electrode type, material, operating temperature and working conditions.
Fast 2-Hour Charging
The welding battery can be fully charged in approximately 2 hours, helping reduce downtime and improve work efficiency.
Built-in Arc Force and Hot Start
The built-in Arc Force function helps maintain a stable welding arc, while Hot Start provides additional current during arc ignition for easier electrode starting.
VRD Anti-Shock Protection
The integrated VRD (Voltage Reduction Device) helps reduce no-load output voltage to improve electrical safety during welding operations.
Multiple Protection Systems
The AK-380 incorporates multiple protection functions, including:
Undervoltage protection
Short-circuit protection
Overheating protection
Overload protection
Leakage protection
Over-discharge protection
These protection systems help improve the safety and reliability of the welding machine and battery system.
IP21 Protection
With an IP21 protection rating, the AK-380 is designed for indoor and sheltered working environments. Users should avoid exposing the machine to rain or direct water spray.

Item	Specification
Product Model	AK-380
Product Type	Battery-Powered Welder with AC 220V 2000W power output
Battery Type	Ternary Lithium Battery
Battery Capacity	2220Wh
Maximum Welding Current	200A
Duty Cycle	100%
Charging Time	2.5 Hours
Welding Electrodes per Charge	79 × Ø2.5mm or 39 × Ø3.2mm
Hot Start	Yes
Arc Force	Yes
Digital Display	Yes
Intelligent Cooling Fan	Yes
Bluetooth Battery Monitoring	Yes
Battery Protection	Over-voltage / Under-voltage / Overload Protection
Net Weight	27.00kgs
Dimension	500240370mm
Protection Class	IP21
Warranty	12 Months

Frequently Asked Questions

1. What is a battery powered welder?

A battery powered welder is a cordless welding machine that uses a rechargeable battery instead of a conventional mains power supply or fuel-powered generator. It provides greater mobility and flexibility for welding in construction sites, workshops, maintenance areas and remote locations. The AK-380 combines a 200A battery powered welding system with a 2220Wh lithium battery and 220V 2000W AC power output, providing both welding and portable power capabilities in one machine.How powerful is the AK-380 battery powered welder?

The AK-380 battery powered welder delivers a maximum welding current of 200A, making it suitable for a wide range of MMA/Stick welding applications. It is designed for professional welding, equipment maintenance, construction, repair and outdoor work where a conventional power supply may not be available.

2. How long can the AK-380 weld on a full charge?

The AK-380 is equipped with a 2220Wh rechargeable ternary lithium battery. On a full charge, it can weld approximately 79 pieces of 2.5mm electrodes, 39 pieces of 3.2mm electrodes, or 24 pieces of 4.0mm electrodes. Actual welding capacity may vary depending on welding current, electrode type, workpiece material and operating conditions.

3. Does the AK-380 have a 220V AC power output?

Yes. In addition to its welding function, the AK-380 features a built-in 220V AC power output with up to 2000W of power. This allows users to operate compatible electrical tools and equipment in locations without access to a conventional mains power supply.

4. How many electrodes can the AK-380 weld on one charge?

With a fully charged battery, the AK-380 can weld approximately:

79 pieces of 2.5mm electrodes

39 pieces of 3.2mm electrodes

24 pieces of 4.0mm electrodes

The actual number of electrodes may vary depending on the welding current, electrode specifications, welding material and working conditions.

5. Is the AK-380 suitable for outdoor welding?

Yes. The portable battery powered welder is designed for welding applications where grid electricity is unavailable or inconvenient. Its cordless design eliminates the need for a traditional AC power connection during welding, making it suitable for construction sites, equipment maintenance, agricultural repairs, field service and other outdoor applications.

The AK-380 has an IP21 protection rating. It should be used in dry or sheltered environments and should not be exposed directly to rain or water.

6. What type of battery does the AK-380 use?

The AK-380 uses a ternary lithium-ion battery with a 48V DC system voltage and 2220Wh battery capacity. The high-capacity rechargeable battery provides the energy required for welding while also supporting the integrated 220V AC power output.

7. How long does it take to charge the AK-380?

The AK-380 can be fully charged in approximately 2 hours, depending on the charging conditions and charger configuration. Its fast charging capability helps reduce downtime between welding operations.

8. Does the AK-380 have safety protection?

Yes. The AK-380 incorporates multiple protection functions, including VRD anti-shock protection, undervoltage protection, short-circuit protection, overheating protection, overload protection, leakage protection and over-discharge protection. These functions are designed to improve operational safety and protect the welding machine and battery system.

9. What welding functions does the AK-380 support?

The AK-380 is designed for MMA/Stick welding and features built-in Arc Force and Hot Start functions. Arc Force helps maintain a stable welding arc, while Hot Start provides additional current during arc ignition to make electrode starting easier.

10. Can the AK-380 be used as a portable power station?

Yes. In addition to being a 200A battery powered welder, the AK-380 integrates a 220V 2000W AC power output, allowing it to supply power to compatible electrical equipment. This makes it a versatile combination of a cordless welder and portable power source for professional and field applications.

11. Who is the AK-380 designed for?

The AK-380 is suitable for professional welders, contractors, maintenance technicians, construction workers, agricultural users and field-service professionals who need reliable welding power without depending on a fixed electrical outlet or external generator.