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Deep Cycle Batteries
Since 2004 in New Zealand and from 1984 in Australia, SuperCharge Batteries has been a leading provider of deep cycle, marine battery and other vehicle battery units.
We have always been dedicated to providing superior quality and value, which is why we have become the leading distributor of Expanded Calcium Grid marine, vehicle and deep cycle battery products in the Oceania region.
SuperCharge is also committed to providing an extensive product range, offering both commonly-needed products – such as Toyota, Ford, Subaru, Mitsubishi, Suzuki, Holden, Mazda and Honda vehicle battery units – including European Volvo, Mercedes Benz, BMW, Citroen, Alpha Romeo to name a few and niche market products
PoE Switch Sizing for CCTV: Ports, Power Budget and Uplink Capacity
Essential Security Supplies
Learn how to size CCTV PoE switches by camera count, device power draw, uplink bandwidth and growth margin, using active AAP, Dahua, UniView and TP-Link examples available to New Zealand installers.
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2-Wire vs IP Intercom: Which One Should You Choose?
Essential Security Supplies
Compare Akuvox R20K-2 2-wire SIP and IP intercom options, including keypad, RF reader, PoE and IP65 protection, for apartment and office retrofits specified by professional installers across New Zealand projects.
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Ethernet Distance for IP Cameras: When to Use Extenders, Fibre or Wireless
Essential Security Supplies
FERN360 FGSIP-P5TMVSA-27135, UniView, TVT and Dahua cameras can be deployed beyond standard copper limits using PoE extenders, fibre or wireless bridges, helping New Zealand installers plan reliable surveillance links between buildings, gates and remote areas.
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WDR, BLC and HLC Explained: Better CCTV Images in Difficult Lighting
Essential Security Supplies
FGSIP-P5TMVSA-27135 FERN360, UniView, TVT and Dahua CCTV cameras show how WDR, BLC and HLC handle backlit entrances, headlights and mixed light, helping New Zealand installers specify clearer images for commercial security projects.
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