These high powered dual 12v/24v and 14v/28v units are designed to offer maximum power to weight ratio. With the Red Box ‘switch cable system’ these switchable start units can outlive similar products on the market by up to 100%. Red Box dual voltage systems comprise of 2 batteries cleverly configured to ensure that an equal amount of current is drawn from both cells, regardless of whether you are using the unit in 12v/14v or 24v/28v mode. Many other systems on the market will use only one battery when in 12v or 14v mode. Built to Military and Aviation standards, you can be guaranteed of the quality of this product.
Units are available in both lead acid and lithium. The lithium units are more expensive but if weight is an issue then these units are the answer.
All our switchable start units come with a separate charger, assuring the life of your pack. It is the pack that will get the continual use, keeping the charger separate protects it. The inbuilt LED display will ensure you always know the status of the pack. When the batteries within the unit finally come to the end of their life, simply contact us for a replacement set, all batteries are designed to be easily replaceable.
|Max amps 28V||1300 (Nom. short circuit current)
2500 (Max. short circuit current)
|Max amps 14V||2600 (Nom. short circuit current)
5000 (Max. short circuit current)
|Capacity 28V||28 Amp Hrs @ 10hr rate|
|Capacity 14V||56 Amp Hrs @ 10hr rate|
|Max voltage||28v DC|
|Size||L400 W230 H210 mm|
|Operating Temp||-40°C – + 60°C|
|Voltage Indication||Digital to IP65|
|Auxiliary Protection||Circuit breaker 40A|
|Auxiliary Input||29V DC|
|Aircraft Cable||2 m heavy duty|
|Charger||8 Amp universal AC input. Charging time less than two hours from 50%|
|Protection||Reverse polarity warning|