
Pro Spot
PHS-101 Battery Operated Welder
Resistance Spot Welding
The PHS-101 is a battery-operated DC resistance spot welding system that requires no 3-phase input power, with weld current monitoring that shows the current delivered to each weld and can alert the operator when weld current falls below a preset level, a built-in charging system that charges all batteries at the same time through a 110V/220V auto-sensing outlet, the PS-500 double-acting spot gun, a range of extension arms and single-sided welding applications.
Key specifications
- Welding amperage
- 10,500 amps DC
- Weld cable
- 8 ft (2.5 m) standard
- Input
- 1 phase; 110VAC 15A; 220VAC 15A model for use outside the U.S.
- Auto-sensing duty cycle
- 80+ welds per charge
- Cooling
- Air, two fans, and compressed air for the weld gun and weld cables
- Electrode pressure
- At 8 bar (116 PSI), 320 daN (720 lb)
Not in your project yet
Fit & requirements
Review the space and utility needs for this model with TAG before ordering.
- Welding amperage
- 10,500 amps DC
- Electrode pressure
- at 8 bar (116 PSI), 320 daN (720 lb)
- High-pressure gun
- at 90 PSI (6.2 bar), 1060 lb (470 daN)
- System weight
- 275 lb (125 kg)
- Dimensions
- 34 x 25 x 43.5 in (864 x 635 x 1105 mm)
What TAG confirms with you
- Incoming power at the weld station: voltage, phase and breaker size
- Materials you repair — steel, high-strength steel, aluminium or a mix
- Processes you need to cover, such as squeeze-type resistance, MIG or brazing
- Whether aluminium work must be isolated from steel work
- Fume extraction and ground/clamp access around the vehicle
Welding Output & Power
- 1 phase; 110VAC 15A; 220VAC 15A model for use outside the U.S.
- 10,500 amps DC
- 8 ft (2.5 m) standard
- At 8 bar (116 PSI), 320 daN (720 lb)
- At 90 PSI (6.2 bar), 1060 lb (470 daN)
- Air, two fans, and compressed air for the weld gun and weld cables
- 275 lb (125 kg)
- 34 x 25 x 43.5 in (864 x 635 x 1105 mm)
- 80+ welds per charge
Configure this PHS-101 Battery Operated Welder
Add the machine to your TAG Project and the configuration steps — quantity, installation, training and site readiness — open right here. Nothing is priced or ordered online.
Accessories for PHS-101 Battery Operated Welder
70 of 70 shown
Optional accessory · 70
Optional accessory
Pro Spot Electrode Shank 40mm
Part no. PS-102-CM
Optional accessory
Pro Spot PS-306/A Extension Arm Assembly, 280mm
Part no. PS-306/A
Optional accessory
Pro Spot X-Adapter 90º Electrode - Lower
Part no. PS-412
Optional accessory
Pro Spot Electrode Shank 120mm
Part no. PS-130-CM
Optional accessory
Pro Spot Wheelhouse Electrode Washer - PS-1135s
Part no. PS-1135
Optional accessory
Pro Spot X-Adapter 90º Electrode Set
Part no. PS-410
Compatible consumables

18 Gauge Steel Weld Coupon, 2 x 12 in
Resistance Spot Welding · Weld Coupons

Weld Cap Male
Resistance Spot Welding · Resistance Spot Welding Consumables · 15 pack

Weld Caps Female
Resistance Spot Welding · Resistance Spot Welding Consumables · 15 pack

18 Gauge Steel Weld Coupon, 2 x 8 in
Resistance Spot Welding · Weld Coupons

Weld-On Washer
Steel & Single-Sided Dent Repair · Single-Sided Fasteners · 50 pack

Moulding Clip Rivet 3x3.2 (pk.100)
Steel & Single-Sided Dent Repair · Single-Sided Fasteners · 100 pack
Compare models
Compare equipment options with TAG based on the work you do and the space available.
| Model | Pro Spot![]() | Pro Spot![]() |
|---|---|---|
| Why TAG lists it | This model | Pro Spot publishes the i4s as a mains-powered smart spot welder. Compare against a battery-operated unit. |
| Weld cable | 8 ft (2.5 m) standard | 8.75 ft |
| Cooling | air, two fans, and compressed air for the weld gun and weld cables | radiator and pump active-loop |
| System weight | 275 lb (125 kg) | 373 lb |
How TAG can help
Ask TAG about delivery, installation, training and service for this equipment. Your quote will state what is included.
Site review
TAG reviews equipment dimensions, clearances, slab, utilities and site requirements with you.
Delivery & installation
Plan delivery and installation with TAG. Your quote will state what is included.
Training
Ask TAG about training for your team and the equipment you choose.
Service & calibration
Contact TAG to confirm service options for this model in your area.
Next step
Ready to scope this model into your shop?
TAG will confirm configuration, installation requirements, training and service coverage for your facility.









