We consider a rechargeable welder to be a worthy investment in the long run. In the following post, we will help you to select the best rechargeable welders.

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Our Top Picks:

Best Overall: Buy: Kerpu Rechargeable Welder READ REVIEW

Best For Worth The Money: Buy: Zhuvatar Rechargeable Welder READ REVIEW

Best For Rechargeable Battery: Buy: Riiai Rechargeable Welder READ REVIEW

Best For Other Cylindrical Lithium Batteries: Buy: Montex Rechargeable Welder READ REVIEW

Best For High Speed: Buy: Seesii Rechargeable Welder READ REVIEW

Best For Large Capacity: Buy: Kingcaesar Rechargeable Welder READ REVIEW

Best For Safe Use: Buy: Capnew Rechargeable Welder READ REVIEW

Best For Good Value: Buy: Emvanv Rechargeable Welder READ REVIEW

Best For Temperature Protection: Buy: Mixilin Rechargeable Welder READ REVIEW

Best For Full Power: Buy: Saycker Rechargeable Welder READ REVIEW

Best For Multiple Functions: Buy: Eujgoov Rechargeable Welder READ REVIEW

Best For Packing List: Buy: Teqin Rechargeable Welder READ REVIEW

Best Overall: Kerpu Rechargeable Welder

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The Kerpu line of welders comes in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. The Kerpu Rechargeable Welder is simple, has features for longer use time and it is easier to use. Manual output mode and automatic output are two output modes, You can set 6 levels of output power at the same time. The product package comes with a small file for maintaining the welding pen, a type - c fast charging cable, and a 5 meter high - quality nickel sheet.

The welder has a built-in high-multiple 7, 500mah polymer power battery, and the maximum output current can reach 650a. Further, the welder is a button dedicated to the operating mode. Lastly, the kerpu rechargeable welder takes about 3 hours to charge 7, 500mah.

Almost all customers agree that the welder has usb-c, it's not usb-pd (fast charge) compatible. Moreover, they strongly agree that the welder is well beyond and kit quality and assembly is already done for you. And, a few strongly agree that if the welder does stick, you'll be able to pull it off with ease. In short, at the price, they believe that they got a steal of a deal with it.

• With it, save your time and effort.
• This allows us to operate more flexibly.
• Each time you press it, it will have a different melting point strength.
• The Manufacturer says: the following are suggestions we give you during the operation.

Best For Worth The Money: Zhuvatar Rechargeable Welder

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Compared with other welders in this category, the Zhuvatar Rechargeable Welder has a convenient design. The zhuvatar rechargeable welder is simple, it has a charging indicator and has an efficient design. Make sure this fits by entering your model number. Also, it can continuously weld thousands of points after being fully charged with a max output of 650a.

Finally, the zhuvatar rechargeable welder can easily be used continuously for 18 hours.

Almost all customers opine that the welder works well on thinner metal. Also, a few strongly agree that the welder is good for making battery packs out of aaa and aa batteries. Further, they say that the welder is designed to attach nickel strips to batteries, and it does this well.

• This is compatible with mobile phone interface, 5v 2a input full charge for 4 hours.
• This has been professionally tested and can be used for more than 8 years.
• And pressing hard will give you a weak weld.
• This makes a nice spot weld on the 18650 format ribbon nickle plated steel connectors.

Best For Rechargeable Battery: Riiai Rechargeable Welder

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The Riiai Rechargeable Welder should be able to handle its purpose and duties with ease. The riiai rechargeable welder comes with a fast-recharging function, the spot welder for batteries can be used as a recharge pal and the max output current is 2.4a. 70 gears adjustable, with order color display, you can know the usage situation at a glance. This mini spot welder adopts a built - in 7500mah high - rate rechargeable battery, which can be fully charged within 3 hours.

The welder can weld hundreds of welding points on commonly used nickel-plated sheets within 0.1mm-0.12mm. Above all, the riiai rechargeable welder is a kind of fine - quality mini spot welder, which is made of aluminum alloy material, with an anodic oxidation surface, wear resistant and beautiful.

Almost all customers found that the welder had done an excellent job of welding even thick conductors. In addition, they also found that the welder is portable with detachable spot welding pens. Overall, many have used the riiai rechargeable welder for more than a few months without any complaints, and it shows no sign of giving up.

• This is more accurate and the welding effect is more perfect.
• And it can also be used as a power bank when you need to charge.
• It is highly recommended that we practice repeatedly and control our strength.
• Manufacturer says: our diary spot welding machine is newly designed with a visible lcd screen.

Best For Other Cylindrical Lithium Batteries: Montex Rechargeable Welder

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Compared with other welders in this category, the Montex Rechargeable Welder has a convenient design. The montex rechargeable welder is top quality and has a safety design. Make sure this fits by entering your model number. Further, it is perfect for high quality, is built for long usage hour,sssss It is made for wide applications and has great design. Most importantly, the montex rechargeable welder is suitable for 18650 and other cylindrical lithium batteries, nickel metal hydride batteries, cadmium nickel batteries can be welded firmly.

Most buyers quickly discovered that the welder works well enough for smaller projects, but do expect to be able to weld anything over 0.15mm thickness. In addition, they say that the welder is great for battery welding. In addition, they say that the welder does the exact job welding on batteries. To sum up, the tone of buyers is very positive and we believe that the welder suits the purpose.

• Power off when machine temperature exceeds 140 °f.
• This comes with 2 packs of nickel instead of 1.
• This does a good job only for 0.15mm.

Best For High Speed: Seesii Rechargeable Welder

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We know from years of feedback from readers, amazon sellers, and family and friends what most people want in a convenient and appropriate welder. The Seesii Rechargeable Welder is exactly that - it's a simple welder that hits all the right notes. The seesii rechargeable welder is suitable for craftsman & beginner.s. Press next time, you can increase 1 gear.1-4 cycles, gear 4 is the strongest weld strength. The soldering pen is about 33 cm longer than most soldering pens on the market, making the operation more flexible.

The welder can continuously weld thousands of points after being fully charged. Also, it is best to keep welding when the power is above 50%.no operation for 5 minutes, it will automatically shut down to save power. Most importantly, the seesii rechargeable welder is designed for a great price and it is very happy.

Most customers quickly discovered that the welder was a good piece of the supplied tin strip. And, a few also found that the welder looks really good and this battery welder is so easy to use. Further, they say that this spot welder works quite well for hobby - grade battery pack projects. In conclusion, many customers have used the welder for more than a few months without any issues, and it shows no sign of giving up.

• This is at like 75% after only 15 or so welds.
• 1.5s timing trigger output and automatic detect welding pen output.
• When you receive the product, please charge it fully in advance.
• This is useful, is built for heavy duty and it is for light weight.

Best For Large Capacity: Kingcaesar Rechargeable Welder

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For a low asking price, Kingcaesar Rechargeable Welder has managed to overwhelm their customers by packing as many features as they could. The kingcaesar rechargeable welder is made for wide application,ss allows for more precise welding, It comes with iron sheet and has a great design. Each time you press it, it will have a different melting point strength. The spot welding pen is longer, which allows us to operate more flexible.

Finally, the kingcaesar rechargeablewelder is suitable for cylindrical lithium batteries, nickel-metal hydride batteries, cadmium nickel batteries, and our mobile phone batteries.

"With this unit, all you need is a copper or aluminum metal tab and some patience, but it gets much easier once you get the hang of it. " - says, one customer. Overall, most buyers agree that the welder suits best, and no one questions it.

• And pressing hard will give you a weak weld.
• And the 16 inch welding pen length meets the needs of most welding work.
• This is simple, It is perfect for large capacity and has a portable design.
• The Manufacturer says: the following are suggestions we give you during the operation.

Best For Safe Use: Capnew Rechargeable Welder

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Compared with other welders in this category, the new rechargeable welder has a convenient design. The new rechargeable welder is designed with fire-resistant, high temperature resistance, drop-resistant and wear-resistant spot welding solid copper rods, which is more flexible to ensure daily welding tasks in a completely safe environment. Fore, please fully charge it before using. The welding pen should be inserted vertically and inserted tightly, and do n't violently plug them.

The welder allows the use of nickel strips is a consumable, which is a necessary material in the process of welding batteries. In addition, it has output voltage, it comes with iron sheet and has a safe design. Finally, the new rechargeable welder is suitable for welding daily cylindrical lithium batteries, nickel-hydrogen batteries, nickel-cadmium batteries, etc.

"Upgraded The welding pen is long enough to ensure it works easily and safe. " - says, one customer. Overall, for almost all customers, new product was what they were looking for.

• This is easy to disassemble and carry.
• Do not modify or repair this product by yourself.
• Do not drop or use this product at high temperatures.
• Spot welding machine x 1, type c charging cable x 1.

Best For Good Value: Emvanv Rechargeable Welder

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Emvanv offers a variety of welders for personal choice and yet maintains quality in all the variants. The Emvanv Rechargeable Welder can be used in the welding of the nickel sheet of a cylindrical battery. Make sure this fits by entering your model number. The portable spot welding machine is mainly used for welding nickel sheets of cylindrical batteries.

Finally, the emvanv rechargeable welder is safe to use and it has a featured aluminum alloy shell material.

Most buyers quickly discovered that the welder is great for battery pack overhaul and upgrades. In addition, they also found that the welder was at one time, but he isn't anymore. In conclusion, most customers call the welder suits best, and no one questions it.

• This comes with output power and remaining power display, There are two output modes.
• This is drop proof and it can test for battery capacity.
• This can continuously weld thousands of points after being fully charged.

Best For Temperature Protection: Mixilin Rechargeable Welder

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The Mixilin Rechargeable Welder gives the top-tier welders a run for their money by offering flagship specs at a much more affordable price. The mixilin rechargeable welder works with light weight, comes with iron sheet, It is suitable for wide applications and has a safe design. 70 gears adjustable, with order color display, you can know the usage situation at a glance. This handheld spot welder, built on a 7500ma - h rechargeable battery, can be fully charged within 3 hours.

The welder is great for temperature protection, it is useful and has a nice design. Further, it can continuously weld about 2000 points after being fully charged. Finally, the mixilin rechargeablewelder is simple, comes with its own battery, it has a built-in 7500 ma-h rechargeable battery and has an upgraded visible screen design.

Most buyers opine that the welder has 8 power settings, which are called "gears" and each of the 8 can be tweaked in .1 steps. And, they say that the welder is made from strong materials. Overall, at the price, they believe that they got a steal of a deal with it.

• This is suitable for cylindrical lithium batteries, nickel-metal hydride batteries, and cadmium nickel batteries.
• This works around the 3 to 4 amp range.
• It was slow at first, but it became fast after a while, It is amazing.
• This design is also very easy to carry.

Best For Full Power: Saycker Rechargeable Welder

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We know from years of feedback from readers, amazon sellers, and family and friends what most people want in a convenient and appropriate welder. The Saycker Rechargeable Welder is exactly that - it's a simple welder that hits all the right notes. The saycker rechargeable welder is good for battery capacity, is perfect for compact size, It has sold joint effect and has a compact design. Compact size, lightweight and portable, easy to put the spot welder into your pocket and carry around with you. This mini spot welder has a self - detection function, the welding pen is automatically triggered after touching the nickel sheet, and the response time is 0.8s.

Above all, the saycker rechargeable welder is easy to use, one-button on/off, very convenient.

• This mini spot welder is made of aluminum alloy and is durable.
• This comes with temperature control protection, automatic power off when the temperature exceeds 60.
• This has an output voltage and has a reasonable design.

Best For Multiple Functions: Eujgoov Rechargeable Welder

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The Eujgoov Rechargeable Welder is capable of outshining several other welders featured in this list in overall features in its price range. The eujgoov rechargeable welder can be used for firmware upgrade, works well for high performance, It has a built - in battery and has a safe design. Make sure this fits by entering your model number. The product categories currently sold by eujgoov are industrial, hardware, instrumentation, craft collection, musical instruments, mother and baby. Finally, the eujgoov rechargeable welder is good for multiple functions, It has support cyclic charging and has a portable design.

• Multiple functions: support cyclic charging, screen flip, firmware upgrade, automatic shutdown and temperature detection.
• New and hot releases.

Best For Packing List: Teqin Rechargeable Welder

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We know from years of feedback from readers, amazon sellers, and family and friends what most people want in a convenient and appropriate welder. The Teqin Rechargeable Welder is exactly that - it's a simple welder that hits all the right notes. The teqin rechargeable welder is good for battery capacity and it is perfect for compact size. Compact size, lightweight and portable, easy to pocket and carry with you. The copper pen holder adopts 10awg polysilicon wire and humanized casing. Finally, the teqin rechargeable welder.

• The welding pen touches the nickel sheet, the response time is 0.8s.
• 【6-speed output power adjustable】1-6-1 cycle, more accurate welding.
• Delivers what they promise.