10 Best Power Tool Battery Converters
#1 Best Pick
18V to 12V Step Down Converter for Makita Battery, Power Wheels Adapter, Cigarette Lighter Buck Adapter for Car Power Tools, Car Refrigerator(NO Battery)
Brand: NUOGEDZ
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- 【Step-Down Converter】: Input Voltage: 18V-20V; Output Voltage: DC 5V-13V; Output Current: 10A Max; Efficiency: ≥ 95%. with Terminal Block and Cigarette Lighter Connector. Ideal for 18V to 12V step-down converter offers seamless compatibility and stable performance when powering diverse automotive devices.
- 【Use for Makita 18V battery】Compatible with Makita 18V battery, work with for 48-11-1815, 48-11-1850, 48-11-1820, 48-11-1840 etc., providing seamless and stable performance for a variety of automotive devices. This versatile adapter allows you to efficiently utilize your for Makita batteries across multiple applications, making it an essential tool for your car.
- Advanced Features for Safe Operation: The Battery Voltage Converter accepts a DIY regulated input of 15V-21V and outputs voltages of 5V-13V with a maximum output current of 10A. It features a terminal block along with a cigarette lighter connector, ensuring that you can safely power various car appliances without worry. Equipped with over-current and short-circuit protection, this converter guarantees a smooth and reliable power supply for all your car accessories.
- 【Safety Design】The power wheel converter with 14 AWG wire which own 10A max permissible current. The thick copper wire improves conductivity and safety, allows large current to make safe use on equipment. Constructed with high-quality materials (fireproof PC+ABS), ensuring long-term durability and stable performance. Note: Don't use the converter to charge the battery When you need to charge the battery, remove the converter(Please Use Original Charger).
- Package Includes: 1 DIY Adapter (battery not included). For any questions or concerns, please feel free to reach out to us; we are committed to providing the best support possible!
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#2 Best Value
URUN for Makita 18V Battery Convert to for Ryobi Battery Adapter, MT20RNL Adaptor Converter for Ryobi 18V Power Tools, Cordless Battery Converter for Makita
Brand: URUN
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- 🌟 Multi-Use: Battery Adapter Convert Replace for Makita 18V Li-Ion Battery for Ryobi 18V batteries, which means you can use your makita 18V batteries work for Ryobi 18V Li-Ion power tools.
- 🌟 Compatible with Makita 18V Li-ion Battery: The MT20RNL adapter compatible with Makita 18V lithium battery. Use makita 18v battery to replace ryobi 18V lithium battery. (Adapter only, No battery included)
- 🌟 Easy to Use: The MT20RNL adaptor is very easy to use. Just need 2 steps: 1. Inser our MT20RNL adapter into the base of ryobi 18V power tools; 2. Insert Makita 18V li-ion battery into the base of our MT20RNL adapter converter. And then you can use the 18v ryobi power tools as normal.
- 🌟 Nice and Tight: This Power Tools Adaptor was made of strong plastic. durable and safe, easy to handle.Replace for Ryobi Lithium battery work for Ryobi tools, Good alternative to buying extra batteries.
- 🌟 Warranty: If you are not 100% satisfied with your Handy Gadget MT20RNL, just return it within 180 days and we will full refund unconditionally, click add-to-cart now! (No battery included)
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#3 Budget Pick
2 Pack Battery Adapter for Dewalt 18V/20V Battery for Makita Power Tools, Cordless Power Tool Converter, Applicable to DCB182, DCB184, DCB200, DCB201, DCB203, DCB205, DBC208
Brand: BokMaTon
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- COMPATIBILITY: Designed to convert DCB 18V/20V batteries for use with for Makita-compatible cordless power tools, enabling cross-brand battery usage
- COMPACT SIZE: Measures 4.53 inches long, 2.76 inches wide, and 1.77 inches tall, making it easy to carry or store with your tools
- EASY INSTALLATION: Features red release buttons and a secure locking mechanism for quick battery attachment and removal
- VERSATILITY: Allows you to use a single battery type across multiple tool brands, reducing the need for multiple battery systems
- ADAPTER ONLY: Package includes the battery converter unit only - batteries and tools sold separately
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#4 Top Choice
Battery Adapter Step Down Volt 18V Li-Lon to 12V/ 14.4V Ni-Mh/Ni-CD Battery Converter for Cordless Power Tool 1200 PA12
Brand: DBEIXIWEI
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- Built to strict quality control standards, ensuring longer service life.
- Step down voltage for 18V battery to 12V tool, let you enjoy the benefits of extended run-time of Li-Ion Batteries on your existing 12V/14.4V Ni-Mh/Ni-CD tools.
- Compatible for 12V/14.4V Ni-Mh/Ni-CD cordless tools 1200 1220 1201 PA12 1222 1233S 1233SA 1233SB 1235 192681-5.
- Suitable for 18V lithium batteries, such as BL1860 BL1850 BL1840 BL1830 BL1815 etc.
- Made of high quality ABS plastic, solid design, made of high quality material, durable and safe, convenient to carry and easy to use.
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#5 Popular Choice
Battery Adapter for makita 18v to for OZITO for Einhell 18V Power Tools, converts for makita Battery Converter for OZITO&Einhell 18V Li-ion Power Tools
Brand: UNIKI
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- Fully compatible：Battery adapter input power 18V,18V Li-Ion battery BL1815 BL1830 BL1840 BL1850 BL186 BL1850B BL1860B Fully compatible with BL1850B BL1860B etc.
- High-quality materials：Our battery adapters are made of durable, high-quality ABS plastic and injection-molded to resist scratches, moisture and corrosion, making them suitable for both indoor and outdoor use.
- Excellent product：Compatible with Makita 18V rechargeable batteries, this converter for Makita 18V lithium-ion batteries converts to OZITO& Einhell 18V cordless tools. Suitable for use with Einhell 18V drills, cordless drills, impact drills, cordless saws, cordless disk grinders, etc.
- Easy installation：Press the buttons on both sides of the converter and insert the corresponding lithium-ion battery into the bottom of the adapter and the corresponding brand tool to convert it. After finishing the work, disconnect the converter from the battery to avoid damaging the battery.
- Use with confidence：This battery adapter interface is perfectly matched to the battery. It is safe and stable during use. Don't worry about it falling off or coming loose. Note: This adapter cannot be used to charge the battery. To charge the battery, disconnect the adapter from the battery.
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#6 Top Pick
18V to12V Step Down Converter for makita 18V Battery，DC Voltage Battery Power Adapter Cigarette Lighter Adapter Perfect for upgrading Power Tools, LED Strip Lights, Robotics DIY Projects
Brand: URUN
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- Compatibility: Designed to work with Makita 18V Lithium-Ion batteries. Compatible with Makita BL1815N, BL1820, BL1830, BL1840, BL1850 and more
- 18 V to 12 V Step-Down Converter：Output Voltage 5V-13V Maximum Output 10A With Terminal Block， Power: 120W; Efficiency: ≥ 95%. Ideal for powering golf carts, power wheels, DIY toys, RC cars/trucks, LED lights, cameras, etc.
- Application:This cigarette lighter female socket is suitable for 12v car, truck, marine boat, motorcycle, etc, and fits for all 12v accessory plugs. Can be used with car charger to charge cell phones, GPS, car audio, car MP3 player, car cleaners, etc.
- High Quality：Our adapter is made of robust ABS plastic with a convenient, slip-resistant design. It features high-quality tinned copper wire cores for excellent conductivity and flexibility. The cables are covered with fire-resistant silicone rubber insulation
- Important Tips: This converter is not a charger, it only outputs the voltage and power directly from your battery. The red wire is connected to the positive terminal, black wire is connected to the negative terminal. When using, make sure that the positive and negative wires of the device correspond to the positive and negative wires of the adapter. If not used for a long time, please be sure to remove the battery form the adapter.
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#7 Top Pick
URUN for Dewalt 20V Battery Convert to for Milwaukee M18 Battery Adapter, DL18MIL Adaptor Converter for Milwaukee 18V Power Tools, Cordless Battery Converter for Dewalt 20V (No Battery)
Brand: URUN
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- 🌟 Multi-Use: Battery Adapter Convert Replace for Dewalt 20V Li-Ion Battery for Milwaukee 18V batteries, which means you can use your dewalt 20V batteries work for Milwaukee 18V Li-Ion power tools.
- 🌟 Compatible with Dewalt 20V 60V Li-ion Battery: The DL18MIL adapter compatible with Dewalt 20V 60V lithium battery DCB200 DCB201 DCB202 DCB203 DCB204 DCB205 etc. Use dewalt 20V 60v battery to replace for Milwaukee m18 18V lithium battery. (Adapter only, No battery included)
- 🌟 Easy to Use: The DL18MIL adaptor is very easy to use. Just need 2 steps: 1. Inser our DL18MIL adapter into the base of Milwaukee 18V power tools; 2. Insert Dewalt 20V 60V li-ion battery into the base of our DL18MIL adapter converter. And then you can use the 18v milwaukee power tools as normal.
- 🌟 Nice and Tight: This Power Tools Adaptor was made of strong plastic. durable and safe, easy to handle. Replace for milwaukee 18V Lithium battery work for milwaukee 18V tools, Good alternative to buying extra batteries.
- 🌟 Warranty: If you are not 100% satisfied with your Handy Gadget DL18MIL, just return it within 180 days and we will full refund unconditionally, click add-to-cart now! (No battery included)
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#8 Top Pick
Adapter for OZITO for EIN.Hell Battery Converter for Mak.ita 18V Lithium Battery, Convert to OZITO for EIN.Hell for Makita 18V Tool
Brand: URUN
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- 【Function】 This battery adapter converts for OZITO for EIN.HELL 18V lithium battery into a battery that is compatible with Makita power tools with 18V batteries. This adapter is suitable for tools where the battery can be freely suspended outdoors, but not for use in enclosed areas such as rocket lights.
- 【Fully compatible】Battery adapter compatible with OZITO for EIN.HELL 18V Batteries : Work with the for OZITO for EIN.HELL Power X-Change 18 Volt battery 4511396 4511437 new 4511437OVP PXBP-300 PXBP-600 PX-BAT52.
- 【Material】The battery converter is made of high-quality ABS + PC material, which is corrosion-resistant, safe, durable and long-lasting.
- 【Secure Connection】This battery adapter securely snaps onto the connection between the battery and the tool, ensuring safety and stability during use and eliminating the risk of it falling out or coming loose.
- 【Note】This adapter cannot be used to charge the battery. Do not charge the battery without removing the adapter. Switch off the device and remove the battery from the adapter before making settings or installing accessories.
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#9 Top Pick
URUN for Ozito/Einhell 18V Battery Convert to for Makita LXT Battery Adapter, EIN18MT Adaptor Converter for Makita 18V Power Tools, Cordless Battery Converter for Einhell
Brand: URUN
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- 🌟 Multi-Use: Battery Adapter Convert Replace for Einhell/Ozito 18V Li-Ion Battery for Makita 18V batteries, which means you can use your einhell PXC 18V batteries work for Makita 18V Li-Ion power tools.
- 🌟 Compatible with Einhell/Ozito PXC 18V Li-ion Battery: The EIN18MT adapter compatible with Einhell/Ozito 18V lithium battery. Use einhell18v battery to replace for makita 18V lithium battery. (Adapter only, No battery included)
- 🌟 Easy to Use: The EIN18MT adaptor is very easy to use. Just need 2 steps: 1. Inser our EIN18MT adapter into the base of makita 18V power tools; 2. Insert Einhell/Ozito 18V li-ion battery into the base of our EIN18MT adapter converter. And then you can use the 18v makita power tools as normal.
- 🌟 Nice and Tight: This Power Tools Adaptor was made of strong plastic. durable and safe, easy to handle.Replace for makita Lithium battery work for makita 18V tools, Good alternative to buying extra batteries.
- 🌟 Warranty: If you are not 100% satisfied with your Handy Gadget EIN18MT, just return it within 180 days and we will full refund unconditionally, click add-to-cart now! (No battery included)
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#10 Top Pick
2Packs Power Wheel Adapter for Makita 18V Battery Adapter 18V Power Wheels Battery Converter with Switch & Fuses & Wire Terminals, 14AWG Wire,Power Connector for DIY Rc Car Toys, Robotics and Rc Truck
Brand: DEWDYS
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- ✅Compatibility:perfectly compatible with Makit_a 18V lithium-ion batteries BL1860 BL1850 BL1840 BL1830 BL1860B BL1850B ,etc.The power wheel adapter can be installed easily and locks your battery nicely.
- ✅Safety Design:The adapter is equipped with a switch to control the battery current on or off.The fuse supply overpowers protection. Waterproof fuse holder rubber cap fits on tightly to protect blade fuse inside.Heat-resistance 14 AWG wire is suitable for high-power batteries.The copper contact improves the conductivity and safety.
- ✅Easy to install and remove：Just move the power adapter to the inside of the groove and push the converter to lock the battery.To remove the power adapter, please press the battery button first, then push it back to remove. There are three fixing holes on the back of the battery adapter, you can fix it in any position of the DIY product.
- ✅Multi-scene use: Multi-scene use: The power wheel adapter is installed with 8" 16 gauge wire; you can use it to upgrade your power wheel, RC toys, robot DIY, etc. The maximum allowable current is 30A. Meet your multiple DIY needs and you can let your kids enjoy the endless fun brought by the power wheel.
- ✅Package includes:2 power wheel adapter with 14 gauge wire,6 pieces of 30A fuse.The red wire is connected to the positive terminal, and the black wire is connected to the negative terminal.When using, make sure that the positive and negative wires of the device correspond to the positive and negative wires of the adapter.If you don’t use it for a long time, please be sure to remove the battery form the adapterIf you have any questions, please feel free to contact us!
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