HG05910A - Uncategorized ULTIMATE SPEED - Free user manual and instructions
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| Product Type | Car Battery Charger |
| Model | HG05910A |
| Brand | Ultimate Speed |
| Input Voltage | 220-240 V AC, 50 Hz |
| Output Voltage | 12 V DC |
| Charging Current | 4 A (max) |
| Battery Types | Lead-acid (Wet, MF, AGM, GEL) |
| Protection Features | Reverse polarity, short circuit, overcharge, overheat |
| Charging Mode | Automatic with float / maintenance mode |
| LED Indicators | Power (red), Charging (yellow), Full (green), Error (flashing red) |
| Cable Length | 1.5 m (power cord), 1.2 m (charging cables) |
| Dimensions (L x W x H) | 180 x 120 x 70 mm |
| Weight | 0.8 kg |
| Operating Temperature | 0°C to 40°C |
| Certification | CE, RoHS |
| Warranty | 2 years |
| Cleaning | Wipe with dry cloth; keep ventilation slots clear |
| Safety Precautions | For indoor use only; avoid water; disconnect before connecting/disconnecting battery |
| Spare Parts Availability | Fuses available; internal components not user-serviceable |
| Repair | Contact qualified service center for repairs |
Frequently Asked Questions - HG05910A ULTIMATE SPEED
How do I know when the battery is fully charged?
The green LED will light up, and the charger automatically switches to float mode to maintain the charge.
Can I charge a completely dead battery?
Yes, but if the battery voltage is below 3V, the charger may not detect it. In that case, try connecting a known good battery in parallel briefly to 'wake up' the dead battery.
What type of batteries is this charger compatible with?
It is compatible with 12V lead-acid batteries: wet, MF, AGM, and GEL. Do not use on lithium-ion or NiCd batteries.
How long does it take to charge a car battery?
At 4A, a 50Ah battery takes about 12-15 hours for a full charge. Actual time depends on battery capacity and discharge level.
Does it have a desulfation mode?
Yes, this charger includes a pulse desulfation feature that helps restore sulfated batteries.
Is it safe to leave the charger connected overnight?
Yes, the charger switches to float mode automatically, so it is safe to leave connected indefinitely.
What do the LED lights mean?
Red = power on; Yellow = charging; Green = fully charged/float; Flashing red = error (e.g., reverse polarity, short circuit).
Can I use it to charge a motorcycle battery?
Yes, as long as the battery is 12V lead-acid and has sufficient capacity. However, the charging current (4A) may be high for very small batteries; monitor closely.
How should I store the charger when not in use?
Store in a cool, dry place. Coil the cables loosely and avoid placing heavy objects on top.
What should I do if the charger gets very hot?
If it becomes excessively hot, immediately disconnect from mains. Allow it to cool, ensure ventilation is not blocked, and check if the battery is faulty. If problem persists, contact service.
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USER MANUAL HG05910A ULTIMATE SPEED
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Product information
Brand : ULTIMATE SPEED
Model : HG05910A
Category : Uncategorized