Battery Converters of 2025
Best Choice1
Clicked 13 times in the last monthEcarke23% Off200W Portable Power Inverter for DeWALT 20V,Ecarke Outdoor Generato Battery Converter with 2 USB&LED&AC Battery Powered Outlet,Convert DC 18V/20V to AC 110V-120V Portable Power Station(Tool Only)
Main highlights- 【Versatile Use】This power supply staion outlet inverter is highly portable and ideal for use in dark environments, as well as for outdoor activities such as camping, hiking, fishing, and hunting.
- [With Low Voltage Protection Plate]:Equipped with overload, over current, overheat, low voltage protection.Ensure that the battery will stop working when the battery voltage is lower than 15V, and use it with confidence to avoid over-discharge of the battery and damage to the battery.
- [Compatible with]:The battery inverter for DeWalt 18V/20V MAX Lithium-ion Batteries (e.g., DCB206, DCB205, DCB204). This power inverter swiftly converts batteries into a portable charger, eliminating the need for bulky adapters. Ensure continuous power for various devices during outages or travel.
- [200W Power Inverter]: Our inverter is equipped with essential ports for charging devices and appliances, featuring 2 USB ports (DC 5V 2.1A) and 110-120V AC. Ideal for emergency power, outdoor activities, and home backup.Enable also users to charge their phones, iPads, iPods, and other small electronic devices.
- [2000LM LED Light] For dewalt 20v battery converter is designed with an 200lm LED light,The lamp head can be adjustable at 75°,there is no visual blind spot,allowing you to see more dearly in the dark.It serves as a convenient light source for your camping or outdoor emergencies, enhancing your visibility and ease in such situations.
9.7Exceptional
View offer on:
Show more
- Curious about how we select the top products for you? Explore How It Works
Value for Money2
LeninkLenink 1 to 3 AC Power Supply Adapter Kit with On/Off Switch for AA Battery, Replace 3 AA Battery
Main highlights- Unique Design:The thin flat cable coming out of the battery can easily run around the battery compartment cover and be located under the electronic device,effectively solving the problem of the device tilting or standing unstable.
- Solutions To Save Battery Costs: The 1 to 3 AA battery power supply adapter can control three devices that using 3 AA batteries at the same time, which is convenient to use multiple devices without purchasing more adapters and batteries. (Note:Do not attempt to charge the AA dummy batteries with a battery charger,otherwise it will cause a short circuit.)
- No Need To Change Battery Frequently: With this AA battery adapter,you don't need to buy a lot of replacement batteries when the batteries run out,saving you more time and money.
- In the Box:1*adapter,1*extension cord with on/off switch,9*battery.NOTE: Unable to power electronic equipment by itself,it needs to be used with the wall power adapter.When controlling multiple devices, the voltage value of the adapter fluctuates within a certain range.Patent applied.
- Easy to Use: Put the adapter correctly into the battery case according to the positive and negative poles.Compatible with most low-medium current draw applications <1 Amp,can be used to eliminate AA batteries in electronic devices using 3 AA batteries.
9.6Exceptional
View offer on:
Show more
3
Coliao16% OffColiao 10pcs AAA to AA Battery Adapter AAA to AA Battery Converter Holder Battery Adapter Converter for AAA to AA Battery Clear Color
Main highlights- 【Package Contents】10pcs aaa to aa battery converter( batteries are not included )
- 【Metal Contacts】The positive electrode (+) adopts the lengthened pure coppered anode cap, compatible with the appliance with deeper anode slot, at the same time, the contact resistance is greatly reduced by increasing the contact part between the inside of the adapter barrel and the battery
- 【Energy Saving 】AAA battery can be converted to AA battery by the AAA to AA battery adapter, make your life easier
- 【AAA to AA Adapter】Convert the AAA battery to the standard AA battery size, the bottom of the adapter has metal contacts makes sure the good contact with the negative side.
- 【AA Adaptor Material】Made of more flexible environmental PP material. Large strength and strong toughness, no longer cracking, greatly increased the service life. At the same time shell processing into frosting translucent effect, not easy to wear
9.5Excellent
View offer on:
Show more
4
hrsyylhrsyyl 8pcs AAA to AA Battery Converter AAA to AA Battery Adapter and 8pcs AA to C Battery Converter AAA to C Battery Adapter 16pcs
Main highlights- Slot Designed: AAA to AA Battery Converter and AA to C Battery Converter Holder Designed with Battery Limit Slot, Can Fix the Battery in a Good Place.and AAA to AA Battery Converter Designed with Metal Contact ,Good Contact with the Negative Side
- Package Contents: You will get 16pcs AA Battery Converter Holder (8pcs AA to C Adapter Converter and 8pcs AAA to AA Battery Converter),Enough Quantity to Meet Your Daily Life Need ,Which Is Perfect for Portable Child Toys And Other Devices.
- High Quality: AAA to AA Battery Converter and AA to C Battery Adapter Made of High Quality and More Flexible Environmental PP Material. Large Strength and Strong Toughness, No Longer Cracking, Greatly Increased the Battery Service Life
- Easy to Install: AAA to AA Battery Converter and AA to C Battery Converter Is Very Convenience to USE, Just Stick the AAA Battery and AA Battery in the Converter. AAA Battery Can Replace AA Battery to Use and AA Battery Can Replace C Battery to Use
- AAA to AA Battery Adapter Converter Help Convert the AAA Battery to AA Battery and AA to C Adapter Converter Help Convert AA Battery to the Standard C Battery Size
9.4Excellent
View offer on:
Show more
5
LeninkLenink AC Power Supply Adapter for 3 AA Battery, AA Battery Replacement Adapter for LED Light, Decorations (Black)
Main highlights- Wide Applications: the function is equivalent to 3 AA batteries, so it can be used for most devices that require 3 AA batteries, such as LED lights, battery operated table lamp, electronic toys, decorations
- Premium Material: the adapter is made of anti-oxidation nickel plated socket and pure copper wire, with the function of short circuit protection, overcharge protection and overcurrent protection
- Package Includes: 1 adapter, 3 AA dummy batteries. NOTE: 1. Do not attempt to charge the AA dummy batteries 2. Unable to power electronic equipment by itself, it needs to be used with the AC to DC wall power adapter. Patent applied
- Easy to Use: Put the adapter correctly into the battery case according to the positive and negative poles.Compatible with most low-medium current applications <1 Amp,can be used to eliminate AA batteries in electronic devices using 3 AA batteries
- Continuous Power Supply: as long as you place in this battery replacement, you can use your device for 24 hours without changing batteries frequently, saving your time and money, and bringing more convenience to your life
9.3Excellent
View offer on:
Show more
6
LampVPathLAMPVPATH AAA to AA Battery Adapter (Pack of 8), Converter Holder for AAA to AA Batteries
Main highlights- They convent the aaa battery to aa battery, by replacing the aaa battery on this aaa to aa battery adapter converter case.
- It's very durable battery converter aaa to aa. The color of aaa battery adapter is Clear white.
- AAA to AA Adapter: convert the AAA battery to the standard AA battery size, the bottom of the adapter is not hollow, it’s sealed with the metal, it makes sure the good contact with the negative side.
- AAA battery can be converted to AA battery by the AAA to AA battery adapter, they play the functions on saving energy
- AAA battery can be converted to AA battery by the AAA to AA adapter, they play the functions on more convenient life.
9.2Excellent
View offer on:
Show more
7
LeninkLenink Adjustable AC Power Supply Adapter for 2 AA 3 AA 4 AA Batteries, 3V, 4.5V, 6V, AA Battery Replacement Adapter for LED Lights, Decorations (Black)
Main highlights- Versatile Application: This adapter can work with most device that uses 2-4 AA batteries. Please note that this product is designed to work with low current applications with currents below 1 ampere.
- Package Includes: 1 Adjustable AC Adapter, 1 Dummy Battery with Thin Flat Cable, 3 Dummy Batteries. Lenink friendly after sale service. Please kindly check if the voltage and current coinsistent with your device before use.
- No Need for Frequent Battery Replacement: This adapter is used to replace regular batteries and can provide continuous power to your devices. You no longer need to worry about the battery running out and having to replace it. Please note that dummy batteries require an adapter to work.
- Convenient to Use: Plug-and-play, saving you time and money. The adapter comes with FCC/CE/ETL certifications, and it is equipped with overvoltage, overcurrent, overcharge, and short-circuit protection, ensuring a safer user experience.
- Adjustable Settings: This adapter is a brand-new upgrade in terms of functionality and appearance based on the old version. The adjustable settings allow it to be compatible with devices that require 2-4 AA battery charging simultaneously, meeting your diverse device usage needs.
9.0Excellent
View offer on:
Show more
8
Kurt S. AdlerKurt S. Adler 3-AA USB Power Connect and Converter
Main highlights- USB power connector and converter
- Made of plastic and copper
- Indoor only
- Converter equivalent to 3 "AA" batteries
8.7Very Good
View offer on:
Show more
9
Azocek33% Off20V to 12V Step Down Converter Compatible with DeWalt 20V Power Wheel Battery Adapter, DC 12V 20A 240W Buck Converter Regulator with 30A Fuse & Wire Terminal
Main highlights- Widely Applicable: This step down converter suitable for various 12v devices, ideal for upgrade power tools, ride on toys, golf carts, car trucks, speaker, monitoring equipment, , led strip light, work lights or robotics DIY etc. If you have any questions, please feel free to consult us
- Step-down Converter: Input Voltage: DC 18V-20V; Output Voltage: DC 12V; Output Current: 20A Max; Output Power 240W Max
- Easy to Use: We combine the battery adapter and the voltage converter with 2 heat-resistant wires ＆ fuse holder, make it more easy to use, just install the battery to the battery adapter and then connect the voltage converter to your device. (Note: Battery NOT Included)
- Compatibility: Perfectly compatible with Dewalt 18V/20V lithium batteries, works with DCB205 DCB206 DCB204 DCB203 DCB200 DCB201 etc. Our battery adapter connector is well-design, snugly fit your battery, easy to install and remove
- Better Safety: Voltage regulator built-in smart chip, features Over-current, Over-voltage, Over-load, Low-load, Short-circuit multiple intelligent protection, protect your devices from overpower damage. Battery adapter also have added fuse holder and 30A fuse ensures you can use it safely
8.6Very Good
View offer on:
Show more
10
CHoiKWong2 Packs Power Wheel Adapter for Ryobi 18V Battery Adapter Power Wheels Battery Conversion Kit with Fuses & Wire Terminals, 12AWG Wire, Power Connector for DIY Ride On Truck, RC Car Toys and Robotics
Main highlights- Widely used, power wheels battery adapter has 12 gauge wire installed, Maximum permissible current 20A, provides enough power upgrade your power tools, ride on toys, work lights or robotics DIY. Package includes 2 pack power wheels adaptors with fuse holderand 6 pack 30Amp fuse and 2pack wiring terminal. (Note: battery not included)
- Perfectly compatible with Ryobi 18V Battery, work with for P102, P103, P104, P105, P107, P108, P109, PBP002, PBP003, PBP004, PBP005, PBP006, P189, P190, P191, P192, P193, P194, P195, P197, BPL-1820G, BPL-1815, BPL-18152 etc. Our battery adapter connector is well-made, snug fit your battery, can install and lock battery easily.
- 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.
- Easy to use, only need to move the power adapter into the groove, then push converter and make sure it has locked the battery. If you want to remove the adaptor from the battery, please press down the buckle of the battery, then remove it. Adapter made of durable ABS plastic, heat resistant and not easy to corrode, perfect for indoor and outdoor use.
- Better security, our product upgrade has some security design. Equipped with 30Amp fuse protect battery devices from overpower damage. Waterproof fuse holder rubber cap fits on tightly to protect blade fuse inside. High quality silicone copper wire improves the conductivity and safety, heat-resistance 12 AWG wire is suitable for high-power applications.
8.5Good
View offer on:
Show more
Similar products on Amazon
