Battery Holder & Adapters
Battery holders and adapters provide essential components for powering a wide variety of electrical tools and equipment. Battery holders are designed to securely hold batteries of various sizes and types, while ensuring stable and reliable power connections. Battery adapters provide the versatility of using different battery types and can help provide power to various tools that may not normally be compatible. These components are designed to provide safe and dependable power integration, and are produced according to industry standards.
Product Catalog
AD-12V1A-U-FP+BWHC-W1 12V Power Wheel Charger with Fisher Price Wire Harness Connector
Charge your child's pinwheel with this 12V power wheel charger and compatible harness. Hassle-free charging with safety features and LED indicators!
Product Details Ask For QuoteDE-W1 Power Wheel Adapter Battery Converter Kit with Fuses and Connectors
The power wheel adapter battery converter kit is a high-quality solution designed for compatibility with Dewalt 20V/18V DCB series batteries.
Product Details Ask For QuoteDe+WD100-1-6ft DeWalt 20V Battery Adapter with Jumper Cables – 5.74FT – Portable Power Solution
This DeWalt 20 battery adapter with jumper cables (5.74FT 12AWG) provides a portable power solution using your existing 20V batteries.
Product Details Ask For QuoteDe-W1-12V20A DC Voltage Battery Power Adapter with 20V to 12V Step Down Converter for Dewalt 20V /18V Lithium-Ion Battery
The battery power adapter converts DC 18V-36V to 12V and is compatible with popular Dewalt 20V/18V lithium-ion batteries with up to 96% conversion.
Product Details Ask For QuoteDe-BWHC-W1 20V Battery Adapter Kit with Wire Harness Connector and Fuses for Dewalt Battery
This 20V battery adapter kit includes a lightweight and durable adapter, featuring 12 AWG wire, a 40A fuse for safety, and compatibility with 20V/18V Lithium-ion DCB Dewalt batteries.
Product Details Ask For QuoteDe-BWHC-W2 18V to 20V Adapter For Dewalt Battery with Wire Harness Connector
The 18V to 20V adapter for Dewalt Battery with a wire harness connector and safety features like a 40A fuse, it ensures efficient power transfer and safety for your equipment.
Product Details Ask For QuoteM12-W1 Milwaukee 12V Conversion M12 Battery Adapter Kit for Power Wheels
Power your Milwaukee M12 12V tools and accessories directly from the wall with this convenient M12 battery adapter kit.
Product Details Ask For QuoteMWK-W1 M18 Power Wheels Adapter for Milwaukee Lithium-ion Battery 18V Battery Adapter
The M18 power wheels adapter for Milwaukee battery is designed for M18 Lithium-Ion series compatibility, including models such as 48-11-1812, 48-11-1815, 48-11-1820, and more.
Product Details Ask For QuoteMWK-W1-12V20A Step Down DC 18V to 12V Converter Adapter Fit for Milwaukee M18 Batteries
The step down DC 18V to 12V converter adapter is designed for Milwaukee M18 Batteries, boasts a remarkable 20A max output current, providing a high-power 240W output.
Product Details Ask For QuoteMWK+WD100-1-6ft Milwaukee M18 Battery Adapter with Jumper Cables – 5.74FT – Portable Power Solution
This Milwaukee M18 battery adapter with jumper cables (5.74FT 12 AWG) provides a portable power solution using your existing M18 batteries.
Product Details Ask For QuoteMWK-BWHC-W2 Power Wheel Battery Adapter for Milwaukee 18V Lithium Series with Wire Harness Connector
The Power Wheel Battery Adapter for Milwaukee 18V Lithium Series offers seamless compatibility with the M18 series, providing a versatile and efficient power supply solution for various applications.
Product Details Ask For QuoteRYB-W1-FS Power Wheels Battery Adapter Kit for Ryobi 18V Battery with Fuses and Connectors
The power wheels battery adapter kit with fuses and connectors and is compatible with various Ryobi 18V battery models in a lightweight and durable design.
Product Details Ask For QuoteDCK7
DCK7 9v battery cable is a 9v battery snap with red and black wires.
Product Details Ask For QuoteBH5-2001
BH5-2001 battery holder a 3V 2 cell AA with 150mm length wire.
Product Details Ask For QuoteBH5-1001
BH5-1001 battery holder aa is a 1.5V 1 cell AA with 150mm length wire.
Product Details Ask For QuoteBH5-1003
BH5-1003 aa battery case is a 1.5V 1 cell AA with cover and switch.
Product Details Ask For QuoteBH5-2002
BH5-2002 2 aa battery holder can use 2 AA battery of 3.0V using alkaline batteries
Product Details Ask For QuoteBH5-2003
BH5-2003 battery holder is with ON-OFF switch and sliding cover.
Product Details Ask For QuoteBH5-2004
BH5-2004 cell holder used in the toy for children and TV remote control and so on.
Product Details Ask For QuoteBH5-3001
BH5-3001 3 aa battery holder can use 3 AA battery of 4.5V using alkaline batteries
Product Details Ask For QuoteDaier’s Battery Holders & Adapters
Versatile Power Solutions for Tools and Equipment
Daier battery holders and adapters are designed to offer dependable, versatile, and safe power integration for a broad range of projects. Daier provides a variety of options, such as battery holders for AA, AAA, 9V, C, D and button cell batteries, as well as battery adapters that allow for the use of 20V DeWalt, 18V Milwaukee, or 18V Ryobi batteries, with other tools. Furthermore, Daier adapters are available with a range of features including: step-down converters (18V to 12V and 20V to 12V) and fuse holders with 3 included fuses for added safety. Daier battery holders and adapters are designed to provide a variety of flexible solutions for all power needs.
Key Features and Benefits
Typical Applications

Portable Electronics

Automotive Systems

Test and Measurement Equipment

Medical Devices

Industrial Equipment

DIY Projects
Daier is committed to providing reliable and high-quality components that are both dependable and designed to exceed expectations. Daier battery holders and adapters are designed to help create versatile and dependable power solutions for many projects. Please contact Daier’s expert team today to discuss specific project needs, to explore custom solutions, or to request a quote.
Ready to get started?
Call +0086-17706664353 and get your price or order online. We offer
competitive quotes with no hidden costs.