Keep your Relm KNG400P radio powered ensuring uninterrupted critical communications. 

You know your radio is your lifeline this is why keeping you radio powered is not an option. Our Two-Way Radio Battery chargers have been tested and approved for use in critical applications by the U.S. Military, Police Forces and Fire Departments nationwide. 

Intuitive design that allows for use with multiple two-way radios, or to be changed in the future. 

Benefits: 

• Guaranteed to work with Waveband, and OEM batteries maximizing your batteries and two-way radios overall performance. 

• Rapid charging that limits radio communication down times.  High capacity batteries typically are fully charged in 3-4 hours.  

• Indicator lights let you know when your battery is fully charged and will last the entire shift. 

This desktop rapid rate battery charger will quickly and easily charge your RELM KNG400P handheld radios.

 RELM KNG400P Charger Features

• The charger features microprocessor control to prevent overcharging.
• Charge Status LED that shows battery charging status 80% charged, fully charged, etc.
• Highly Durable Construction
• Interchangeable adapter pods allow charging of a variety of battery models
• Includes operating manual

Download User Manual for RELM KNG400P desktop charger

Frequently Asked Questions:

What is included with a Waveband two-way radio charger?

Our chargers include an AC adapter, wall plug, comprehensive user manual, and interchangeable adapter plates. The interchangeable plates allow the charger to be used with different radio models for future use.

Are you able to charge the battery while it's attached to the two-way radio?

Yes, you can charge Waveband or OEM batteries while they are attached to the radio.

How long will it take to charge my two-way radio battery with a Waveband two-way radio charger?

Charge time depends on the capacity of the battery. Battery capacity is measured in Mil Amp Hours (Mah). The higher the Mah of the battery, the longer it will take to charge. Typically, Waveband chargers can fully charge your battery within 3-4 hours.

Will the charger work with OEM batteries?

Our chargers are designed to charge Waveband manufactured two-way radio batteries AND OEM (Original Equipment Manufactured) two-way radio batteries from major radio models including but not limited to Motorola, Kenwood, Harris, BK Technologies and more. Here is our charger guide for more information.

What is the warranty?

Our charger warranty policy is 12 months from the date of purchase. This warranty covers any manufacturing defects and workmanship.

How do I know when my battery is fully charged?

Our six bank chargers are equipped with status LED lights which indicate the charge cycle. When a battery is placed on the charger a red LED status will illuminate, indicating a normal charge. When the battery reaches 80% capacity, the LED status will illuminate a flashing green. The LED status will indicate a solid green, meaning a fully charged battery.

Where is the user manual for this charger?

You can find the user manual located on each designated product page in the description. For more user manuals and information, check out our resources page.

Do you offer free shipping?

Yes any battery order over $299 receives free standard shipping

Note: All government customers are exempt from tax. The tax will be excluded once the checkout is completed.