Batteries for two-way radios – high-quality, powerful and long-lasting

Arbeiter mit Schutzhelm und Funkgerät auf einer Baustelle bei Sonnenuntergang – Beispiel für den Einsatz von Funkgeräte-Akkus in der Industrie.

Our radio batteries are specially designed to meet the demands of professional communication. They offer maximum reliability and long battery life, and are compatible with devices from leading manufacturers such as Motorola, Sepura, Bosch and Kenwood. Whether used by security services, in industry or for leisure activities – with our batteries, you are always well equipped.

Applications for our radio batteries:

Security services and public authorities: A stable power supply for radios used by the police, emergency services or fire brigades.
Industry and trade: Long-lasting batteries for use in noisy or large-scale environments where radios are indispensable.
Event and function management: Reliable communication between teams – whether during set-up, during the event itself or during dismantling.
Leisure and outdoor activities: Robust batteries for two-way radios used in sport, hiking or camping.
Logistics and transport: Reliable radio contact in warehouses, on construction sites or during transport operations.

Our batteries are precisely tailored to the specifications of leading brands and guarantee a perfect fit, safe handling and consistent performance.

Your benefits at a glance:

Tested quality and reliability for long operating times.
Long service life and high cycle stability for daily use
Compatibility with a wide range of popular radio models from leading manufacturers
Rapid availability and expert advice

Rely on our expertise when it comes to replacement and original batteries for your radios – for safe and stable communication at all times.

Frequently asked questions about batteries for two-way radios

+ - How long does a radio battery last in use?

The battery life depends on several factors: the type of battery (e.g. Li-ion, NiMH), the capacity (in mAh or Wh), the radio’s power consumption (transmission time vs. standby) and environmental conditions such as temperature. In user manuals for radio devices, you will often find specifications such as ‘up to 16 hours in active everyday use’ or ‘several days in standby mode’.

+ - Can I mix and match radio batteries from different manufacturers?

This is problematic. Even if the voltage and connector match, internal parameters (cell chemistry, BMS, protection circuits) may differ. A battery without the correct protection circuitry can interfere with the charging electronics or cause damage. It is always better to use compatible batteries or those recommended by the manufacturer.

+ - How can I tell when a battery needs replacing?

A radio battery should be replaced if it shows certain signs of wear and tear. Typical signs include a significantly shorter runtime than usual, or the device reporting a low battery very quickly despite being fully charged. If the battery becomes unusually hot whilst charging, or if the charge indicator flickers or is unreliable, this is also a sign of deteriorating quality. In some cases, the radio cannot be switched on at all, even though the battery is charged – this too indicates that a replacement is necessary.

+ - How should I charge radio batteries?

Radio batteries should always be charged using a charger that is precisely matched to the voltage, current and battery type. Continuous charging should be avoided; it is therefore advisable to remove the battery from the charging cradle once it is fully charged. Ambient temperature also plays an important role: ideally, charging should take place at moderate temperatures and not in extreme cold or heat. To extend the battery’s service life, it is advisable to keep charging cycles moderate and not to fully charge the battery to 100% at every opportunity. Many two-way radios also feature charge indicators, LED signals or warning tones that indicate when the battery should be recharged – these indicators should be heeded at all times.

+ - Can a charger be too powerful for the battery?

Yes, if the charging current (or power) exceeds what the battery or the charging electronics can handle, this can lead to overheating or cell damage. That is why a precisely matched or intelligently controlled charger is particularly important.

+ - What is deep discharge and how can I prevent it?

Deep discharge means that a battery is discharged below a critical voltage, which can cause permanent damage to the cell. Many two-way radios and battery management systems issue a warning via an LED indicator or an audible alert when the battery level becomes critically low. Pay attention to such warning signals and recharge the battery in good time to prevent deep discharge.

+ - Should you calibrate radio batteries?

Regular calibration is not necessary for modern lithium-ion batteries. However, it may be advisable if the radio’s charge indicator displays inaccurate readings or the device switches off prematurely. In this case, a controlled calibration can help: the battery is discharged almost completely and then fully recharged. It is important to avoid deep discharge – in other words, to charge the battery in good time before the voltage drops into a critical range. Such calibration should only be carried out occasionally and does not replace regular maintenance or the timely replacement of worn-out batteries.

+ - Welche Akkutypen sind bei Funkgeräten üblich?

Gängige Typen sind Lithium-Ionen (Li-Ion), Lithium-Polymer und NiMH. In einigen Spezialfällen werden auch LiFePO₄-Akkus eingesetzt – sie zeichnen sich durch hohe Zyklenfestigkeit und Sicherheit aus.

+ - How do I check the capacity of my radio battery?

Verwenden Sie ein geeignetes Messgerät oder Ladegerät mit Kapazitätsmessung (z. B. mAh-Zählung). Testen Sie alternativ praktisch: Laden Sie den Akku voll, benutzen Sie das Funkgerät unter standardisierten Bedingungen und schauen Sie, wie lange es bis zur Entladung läuft. Abweichungen gegenüber dem Neuzustand geben Hinweise auf Verschleiß.