What you are looking at is brand new DC-DC converter of 120W
with Aluminium alloy case not that half aluminium and half pc
(48V to 12 volatge 10Amps)
DC/DC converter applies advanced technology and is configured specifically for electric vehicles,like golf cart,E-socket. It is very suitable to supply power to the lamp and audio system as it is very stable and clean. The advantages of high efficiency, stability and compact size, are achieved by adopting the advanced high frequency technology. Now it comes with Automatic CURRENT LIMIT CONTROLLER AND AUTO RESET, and Water Proof
All epoxy sealed containers with Waterproof Die-Cast Aluminum Housing;
Light compact, convenient to use and transport;
Non-isolated
High efficiency:> 90%;
Operating temperature at -10 ℃ to +60 ℃; (max.+80 ℃)
With overload / over-current / over / low voltage protection, stable performance.
Auto recovery
Wire
Red 48V+ in, Black 48V- in ,Yellow 12+ out , Black 12- out.
Tobsun 48 Volt to 12 Volt DC Reducer 10 amp
Has 2 wires in positive and negative 48 Volts and 2 wires out positive and negative 12 volts.
Epoxy Resin sealed internally, shock proof and water proof High efficiency: More than 90% Working temperature: 10º C--45º C Micro Processor Solid State Technology with overload over current low voltage protection
If you need the other type as shown below please check http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=110631371295&ssPageName=STRK:MESE:IT
If there are any problems with your product please contact us through ebay message,so that we can resolve the issue.
Items can't be returned after being installed or used and need to still be in new condition.
All issues are handled on a case by case scenario depending on circumstances,so please contact us as soon as possible.
If you are returning an item for ANY reason other then damage during shipping or a manufacturer's defect you will be charged a 20% restocking fee
We will send it within 1 business days after receiving your payment, we will send by international air mail (without tracking number and insurance)which will take 7 to 15 business days to your door(for USA buyers). for buyers from other country, if fy economy international air mail it may take 7 to 25 business days for transport.
If need insurance please add USD1.5(if lost or damaged we will ask insurance company to refund.)
Please add another USD4 for update it to registed air mail with insurance(can be tracked on line )
Also we can send by express like USPS, DHL, UPS, Fedex etc, please ask for express fees .