Features:
Step-down Converter: This battery step-down converter transforms 18V tool lithium batteries into a stable 12V 20A cigarette lighter output, whilst also supporting 27W USB-A and Type-C outputs. Equipped with overcurrent, overload, low-voltage and short-circuit protection, it allows you to power various automotive appliances or charge small electronic devices such as mobile phones.
Cigarette Lighter Interface: With a cigarette lighter connector, this adapter easily connects to and powers car appliances without complicated wiring and installation steps. It is ready to use when connected, ensuring simple and quick setup and operation. 
Fast Charging Output: Equipped with two fast-charging output ports: Type-C PD 3.0 delivering up to 27W and USB QC3.0 delivering up to 27W. Capable of rapidly charging mobile phones, Bluetooth earphones and other small electronic devices, making it ideal for emergency charging during outdoor activities.
High-Quality Materials: The battery adapter is made of high-quality Plastic, durable and durable. High heat dissipation efficiency ensures stable performance. It provides reliable power conversion in a variety of environments and ensures excellent reliability even for long-term use. Note: The adapter is not waterproof.

Specifications:
Output: DC12V, 20A, 240W Max
USB-A: QC3.0, 27W Max
Type-C: PD3.0, 27W Max
Compact and portable: Reducing cable clutter.
Powerful functionality: Supports high currentand fast charging.
Fit: for MT 18V Li-ion Battery 

Compatibility:
This buck adapter is compatible with for Makita LXT series batteries, such as BL1815, BL1815B, BL1820, BL1820B, BL1830, BL1830B, BL1840, BL1840B, BL1850, BL1850B, BL1860, BL1860B, BL1845, BL1890, BL1890B and more (without battery & without charger in box). This power adapter provides stable and rapid charging for various in-car devices, mobile phones, Bluetooth headsets, and other small electronic devices, offering greater convenience for outdoor activities. Note: Packaging contains the adapter only; battery not included.

Package Included:        
1 x Step Down Adapter(Battery not included)