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INTRODUCTION
Thank you for your purchase of this Booster 250 AC/DC converter station. This converter has been engineered and designed to
fulfill the needs of RC modeling enthusiasts. This power supply has been designed to offer an affordable yet safe means providing
DC power to your DC chargers while using power provided from your AC mains. It provides a stable supply of current that allows
you to safely assemble a charging station indoors.
This AC/DC converter is suitable for novices and expert modelers alike. Please keep in mind that this product is not a toy. It is a
sophisticated electronic device that draws substantial current from AC mains. We hope that this product will serve you for years to
come. Due to the sophisticated technical nature of this item, it is important that you carefully review all the below warnings,
precautions, warranty terms and operational Instructions thoroughly to ensure safe use.
Please retain the box and this manual for future reference. Some details, colors, and functions may differ slightly from the Images
presented on the box and In the Instructions.
WARRANTY
We guarantees that this product Is free from defects both In material and craftsmanship on the date of purchase. This guarantee
does not cover any component parts damaged by use or modification. Corally liability will under no circumstances exceed the
original cost of the purchased item. Corally reserves the right to change or modify this warranty without notice.
If upon purchasing this product the buyer finds defects to the product as a result of the manufacturing process, he/she is
recommended to return this product to any RC store located in the country of purchase to exchange or refund the product. Given
that Corally has no control over the final assembly or use of this product, Corally shall assume no liability for damage caused
resulting from the use by the user of the product. By using this product the user accepts all resulting liability.
SAFETY PRECAUTIONS
• Do not use this Item Inside of a vehicle.
• This Item is to be used only from AC mains. Do not use any other type of power source when using this product.
• This product is designed for indoor use only. Never attempt to use it outdoors.
• Always follow any and all instructions of the battery pack and charger.
• Ensure that the current supplied by the Booster 250 Is sufficient to properly power your selected charger.
• Use the Booster 250 on a fireproof surface.
• Only charge battery packs that are comprised of one type of battery, and have the same charging capacity.
• Never attempt to charge a battery pack if it appears to be damaged.
• If the battery cell heats up rapidly or expands, stop charging immediately and do not use the battery.
• Do not charge when the ambient temperature is extremely high.
• Ensure that the Booster 250 is connected to your charger with the proper (+ ) polarity.
• Ensure that batteries are cold prior to recharging.
• Ensure that the charger and battery pack have access to fresh air for cooling.
• Never cover the Booster 250 and charger with clothing, pillows or any other loose item while connected to a power source.
• When charging batteries, do so in a dry, cool place away from flammable and combustible materials.
• Never store or use the Booster 250 in direct sunlight.
• Never expose the Booster 250 to any form of moisture. If it gets wet, stop from using it to prevent short-circuiting.
• After charging a battery cell, always disconnect the battery from the charger. Never store battery cells when connected to the
charger.
• Never puncture a battery casing.
• Protect your batteries from jolts, bumps, or any other form of trauma.
• Should the battery leak fluid onto your skin, flush well with water and consult a medical professional immediately.
• After use, always disconnect the Booster 250 from the AC mains.
• Never disassemble the Booster 250.
• Never use this E-Base if the case has been removed, or if the leads from it are fayed or bent.
• Never attach your charger to both a DC and an AC power source at the same time.
• Never dispose of batteries or the Booster 250 in a fire.
OPERATING INSTRUCTIONS
1) Ensure that the power switch is in "OFF" position. ("0" marking)
2) Connect the charger (or other device) to the Booster 250 ensuring the correct polarity.
The Red cable of the charger on the Red Output and the Blackcable of the charger on the BlackOutput
ATTENTION
Avoid short-circuits and reversed polarity at the output, as these errors could cause dam- age to the
3) Connect the mains lead (supplied) to the Booster 250, and connect the other end of the lead to a 230 V mains wall socket.
4) Turn "ON" the power switch. The power LED should light up, the fan will begin to run. The Booster 250 is now operational.
5) After use, turn "OFF" the Booster 250. Then disconnect it from de 230V mains and disconnect the charger from the Booster 250.
Safety functions: short-circuit, over-temperature, overload guard protection. If any of these events occur, the Booster 250
will cut-off until the problem is solved.
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