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DENVOBattery Energy Storage Welders product family – from outdoor portability to on-site heavy-duty, all-scenario coverage
DENVOBattery Energy Storage Welders family coveragePurely battery poweredAND:Hybrid PowerTwo major technical routes to meet the needs of outdoor emergency, field construction, pipeline engineering, large steel structures and other scenarios. Whether you need a portable tool with an ultra-light weight of 9.8kg or a dual handle 400A + heavy duty flagship, you’ll find a solution here.
Product Range at a Glance
🔋 EW-230/15kWh | lithium batteryenergy storagewelder
230a constant current output | 14kWh Capacity | ¥58,000/unit
Engine welder series EW-230 lithium battery energy storage welding machine,Zero fuel consumption, no noise, no maintenance, 14kWh ternary lithium battery, life 9 hours +, with 3kW AC output, touch screen smart heating, the whole machine is about 140kg. Suitable forMunicipal pipe network, bridge maintenance, shipbuilding, field constructionand so on.
- ✅ Zero fuel consumption, saving more than 4000 yuan per month (vs gasoline welder)
- Running noise<5dB，夜间施工无投诉
- Lithium ✅ ternary/Lithium iron phosphate optional, life 5-10 years
🔋 EW-230/18kWh | lithium batteryenergy storagewelder
230a constant current output | 17kWh Capacity | ¥62,000/unit
Engine welder series EW-230 lithium battery energy storage welding machine,Zero fuel consumption, no noise, no maintenance, 17kWh ternary lithium battery, life 11 hours +, with 3kW AC output, touch screen smart heating, the whole machine is about 165kg. Suitable forMunicipal pipe network, bridge maintenance, shipbuilding, field constructionand so on.
- ✅ Zero fuel consumption, saving more than 5,000 yuan per month (vs gasoline welder)
- Running noise<5dB，夜间施工无投诉
- Lithium ✅ ternary/Lithium iron phosphate optional, life 5-10 years
🔋 EW-230/21kWh | lithium batteryenergy storagewelder
230a constant current output | 20kWh capacity | ¥66,000/unit
Engine welder series EW-230 lithium battery energy storage welding machine,Zero fuel consumption, no noise, no maintenance, 20kWh ternary lithium battery, life 13 hours +, with 3kW AC output, digital display, the whole machine is about 190kg. Suitable forMunicipal pipe network, bridge maintenance, shipbuilding, field constructionand so on.
- ✅ Zero fuel consumption, saving more than 6000 yuan per month (vs gasoline welder)
- Running noise<5dB，夜间施工无投诉
- Lithium ✅ ternary/Lithium iron phosphate optional, life 5-10 years
⛽ HW420B | Double Handle Energy Storage Hybrid Welder
420A | Dual-torch simultaneous welding | Battery + diesel hybrid | 10kW auxiliary power
Beijing Anjie Veda flagship product.Low Power Engine + Energy Storage Battery, double handle welding at the same time, can combine over 400A large current output, supporting DW series automatic welding trolley,Plumbing, tank construction, large steel structuresPreferred
- ✅ Dual independent/combined/mixed stations for flexible redundancy
- ✅ Comprehensive thermal efficiency 80% +, fuel saving 30-50%
- ✅ 10kW/220V pure sine wave auxiliary power, one machine multi-purpose
- ✅ Complies with the national fourth/euro five, urban night construction noise ≤ 75dB
EW-EMS Mobile Energy Storage Power Supply Series (Pure Battery Powered)
The pure electric Mobile Energy Storage Series based on lithium iron phosphate battery technology covers the 50kWh ~ 5MWh full-capacity segment, with zero emissions and low noise, which is an ideal cleaning power solution to replace diesel generator sets. Provide reliable mobile power support for oilfield well sites, field construction, emergency repair, mine operations and other scenarios.
EW-EMS-P Portable Series
50 ~ 250kWh | 25 ~ 125kW | Portable trailer
- P50: 50kWh / 25kW / ≤0.8t
- P100: 100kWh / 50kW / ≤1.5t
- P250: 241kWh / 125kW / ≤2.5t
Communication backup, municipal emergency repair, portable emergency response
EW-EMS-M Medium Series
250 ~ 1000kWh | 250 ~ 500kW | Liquid cooling
- M400: 431kWh / 250kW / ≤5t
- M700: 723kWh / 375kW / ≤8t
- M1000: 964kWh / 500kW / ≤10.5t
Oilfields, industrial parks, heavy trucks
EW-EMS-H Heavy-Duty Series
1 ~ 5MWh | 836 ~ 2090kW | 20 gauge box
- H1500: 1.672MWh/836kW/20 ‘
- H2500: 2.508 MWh/1254kW/20ft
- H4000: 4.18 MWh/2090kW/custom
Drilling platforms, mines, large-scale temporary power protection
EW-EMS-D Drilling Series
3.45–4.31MWh/bay | Split architecture
- D3500: 3.45 MWh/20 gauge box
- D4300: 4.312 MWh/20 gauge box
- ZJ70 solution: 9 units × D3500
ZJ50/ZJ70 rigs, workover, fracturing construction
Product Horizontal Comparison
| Contrast item | EW-230/15kWh | EW-230/18kWh | EW-230/21kWh | HW420B | EW-EMS-P | EW-EMS-M | EW-EMS-H | EW-EMS-D |
|---|---|---|---|---|---|---|---|---|
| Power supply mode | Ternary Lithium Battery | Ternary Lithium Battery | Ternary Lithium Battery | Diesel + Energy Storage Battery | Lithium iron phosphate energy storage | Lithium iron phosphate energy storage | Lithium iron phosphate energy storage | Lithium iron phosphate energy storage |
| Capacity/Energy | 14kWh | 17kWh | 20kWh | 420a Double Handle | 50~241kWh | 431~964kWh | 1.67~4.18MWh | 3.45~4.31MWh |
| Rated power | 3kW auxiliary power | 3kW auxiliary power | 3kW auxiliary power | 10kW auxiliary power | 25~125kW | 250~500kW | 836~2090kW | — |
| &Weight | ~140kg | ~165kg | ~190kg | Engineering Grade | 0.8~2.5t | 5~10.5t | 18~36t | 36~37.5t |
| Temperature-control mode | Smart heating | Smart heating | Number Show | Air Cooled + Liquid Cooled | Smart Air Cooling | Smart Liquid Cooling | Smart Liquid Cooling | Smart Liquid Cooling |
| Cycle Life | 1000 Count | 1000 Count | 1000 Count | Engine life | ≥ 6000 times | ≥8,000 cycles | ≥8,000 cycles | ≥8,000 cycles |
| Protection class | IP54 | IP54 | IP54 | IP23 | IP54 | IP54+C4 | IP54+C4 | IP54 |
| Noisiness | <5dB | <5dB | <5dB | ≤75dB | ≤55dB | ≤60dB | ≤65dB | ≤65dB |
| Typical Scenarios | Municipal pipe network/field construction | Bridge Repair/Marine Manufacturing | Long-term welding/emergency repairs | Plumbing/Tanks/Large Projects | Telecommunications Standby/Municipal Repair | Oilfields/industrial parks | Drilling platform/mine | ZJ50/ZJ70 Drilling Rig |
| Discharge | Zero emissions | Zero emissions | Zero emissions | Low emissions (30-50% fuel saving) | Zero emissions | Zero emissions | Zero emissions | Zero emissions |
Why chooseDENVOBattery Energy Storage Weldersseries？
Pure Battery Welding Series (EW-230) – Zero Emissions, Low Noise, Zero Fuel Consumption
The battery-powered EW-230 series is the best choice for restricted space operations, night construction in urban areas, or scenarios with stringent noise requirements. Zero emissions meet green construction requirements,<5dB待机噪音可在医院周边、居民区正常作业，摆脱燃油发电机，无需搬运和维护燃油设备。三元锂/磷酸铁锂可选，后期使用成本低。
Hybrid Power Series (HW420B) – Heavy-duty, long-lasting, uninterrupted
For pipeline works and large steel structure projects that require continuous operation, long-distance transmission or large current output,HW420B‘s energy storage hybrid architecture offers irreplaceable advantages. The energy storage battery cuts the peak and fills the valley, reducing the engine displacement by 30-40%, and the overall thermal efficiency reaches more than 80% (the traditional model is only 30-40%). The engine can be stopped during standby, the battery maintains low power consumption, zero noise and zero emission, with dual handles welding at the same time, one top and two units, and the personnel utilization rate is doubled.
EW-EMS Mobile Energy Storage Power Supply Series (Pure Battery Powered) – Large Capacity, Full Scene, Intelligent O&M
The EW-EMS series is a pure battery energy storage product line launched by engine Welder for high-capacity mobile power supply requirements. It covers the 50kWh ~ 5MWh full-capacity segment, adopts 314Ah lithium iron phosphate battery, and has a cycle life of more than 8000 times. The intelligent liquid cooling system controls the temperature difference of the battery cell within 3 ℃, and the system efficiency is ≥ 91%. The optional EW-EMS-Weld welding module integrates energy storage power supply and welding, and one device completes on-site power supply and welding operations.
- Zero emission mute: Pure battery power, noise ≤ 55dB, can work at night, indoors, around the hospital in urban areas
- Long-life cell: 314Ah lithium iron phosphate battery, cycle life ≥ 8000 times
- Smart Liquid Cooling: Cell temperature difference ≤ 3 ℃, system efficiency ≥ 91%
- IP54 + C4 anti-corrosion: Adapt to harsh working conditions such as desert, coastal, high altitude, etc.
- Weld Extension: Optional EW-EMS-Weld welding module, energy storage power supply and welding integration
- Intelligent O&M: EMS cloud platform remote monitoring, GIS positioning, OTA upgrade
Contact us for exclusive options
Different work sites, different workpieces, and different work stations have different requirements for welding machines. Our technical team can assist you withJob Scenario, Welding Material Type, Common Current, Project Scale, we recommend the most suitable model for you and offerField trial, comparative analysis of energy consumption, supporting automatic welding trolley scheme, energy storage system design scheme。
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