Please note: 

1/ We will be closed from the 19/4/2022 until the 22/8/2022, no orders will be shipped during this period, you may pre-order items which will be shipped on a first in first out basis ASAP after the 22/8/2022.

1/ The COVID19 virus is having a significant impact on shipping times.

3/ Pre-orders can be cancelled at any time prior to shipment for a full refund less any non refundable Paypal fees. 

Welcome to HKB Electronics the home of the Alternator Voltage Booster.

The Alternator Voltage Booster was the first of its type on the market and is the only unit available that was has been purpose built for alternator voltage boosting.

The alternator voltage booster is an essential item when installing a dual battery system in modern vehicle that has a low output voltage alternator. The alternator voltage booster is the simplest and cheapest way to obtain a suitable charge voltage for the main and dual battery, it will increase the alternator output voltage by approximately .5V - .6V giving a much improved charge voltage for your batteries and greatly reducing the time it takes to recharge them. Why buy an expensive DC/DC charger when the Alternator Voltage Booster will do the job better at a fraction of the cost?

The Alternator Voltage Booster is also ideal for the following applications:

* When a conventional lead acid battery is being replaced by a calcium hybrid type.

* High performance engine improvements.

* Maximising the output power on high power car audio equipment.

If you would like to purchase an Alternator Voltage Booster please click on your car manufactures link below. For further information please refer to the FAQ area or contact our help line.