CARA-20A - Battery charger Truper - Free user manual and instructions
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| Product Type | Battery Charger |
| Brand | Truper |
| Model | CARA-20A |
| Input Voltage | 120 V AC, 60 Hz |
| Output Voltage | 12 V DC |
| Output Current (Max) | 20 A |
| Compatibility | 12V lead-acid batteries (automotive, marine, etc.) |
| Charging Mode | Automatic charging and float mode |
| Safety Protections | Overload, reverse polarity, short circuit protection |
| Indicator Lights | LED status indicators for power and charging |
| Cooling System | Convection cooled (fan-free operation) |
| Clamps/Connectors | Heavy-duty color-coded battery clamps |
| Cable Length | Approximately 1.8 m (clamp cables) |
| Weight | Approximately 2.5 kg |
| Dimensions (W x D x H) | Approximately 200 x 150 x 100 mm |
| Housing Material | High-impact ABS plastic |
| Colour | Black and yellow (Truper signature colours) |
| Includes | Battery charger, heavy-duty clamps, user manual |
Frequently Asked Questions - CARA-20A Truper
What type of battery can I charge with the Truper CARA-20A?
The CARA-20A is designed for 12V lead-acid batteries, including automotive, marine, and small commercial batteries. It is not recommended for 6V or lithium batteries.
How long does it take to fully charge a car battery with this charger?
Charging time depends on the battery capacity and state of discharge. As a rule of thumb, a 50Ah battery at 50% discharge will take about 1.5 hours with the 20A output. Larger batteries will take longer.
Can I charge a 6V battery with the CARA-20A?
No, the CARA-20A outputs 12V DC only. Attempting to charge a 6V battery may cause damage to the battery or the charger.
Is the car charging process automatic?
Yes, the charger features automatic charging. It monitors the battery voltage and switches to a float (maintenance) mode once fully charged, preventing overcharging.
What safety features does the charger include?
The CARA-20A is equipped with overload protection, reverse polarity protection (won't work if clamps are reversed), and short-circuit protection. This helps prevent accidents and battery damage.
How do I properly connect the clamps?
Always connect the red clamp to the positive (+) battery terminal and the black clamp to the negative (-) terminal. Ensure the charger is unplugged before connecting. Then plug in the charger and start charging.
Can I leave the charger connected overnight?
Yes, the float mode feature allows the charger to stay connected safely for extended periods. It maintains the battery at full charge without risk of overcharging.
How should I maintain the charger itself?
Keep the charger clean and dry. Wipe the housing with a dry cloth, and store it in a cool, ventilated area. Avoid exposing it to rain, moisture, or extreme heat. Inspect cables and clamps regularly for wear.
Does the charger work in cold weather?
Yes, the charger can operate in cold conditions, but charging efficiency may be reduced. For best results, charge the battery at room temperature when possible, and always follow the battery manufacturer's temperature guidelines.
Is the CARA-20A suitable for AGM or gel lithium batteries?
The CARA-20A is designed for standard flooded lead-acid batteries. It may not have the precise voltage profile needed for AGM, gel, or lithium batteries. Using it on those chemistries could cause damage, so always check your battery type.
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USER MANUAL CARA-20A Truper
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Product information
Brand : Truper
Model : CARA-20A
Category : Battery charger