OBD-48V - Battery charger BatteryMINDer - Free user manual and instructions
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| Product Type | Battery Charger and Maintainer |
| Model | OBD-48V |
| Brand | BatteryMINDer |
| Input Voltage | 100-240 V AC, 50/60 Hz |
| Output Voltage | 48 V DC |
| Output Current | 2 A (typical) |
| Battery Compatibility | Lead-acid, AGM, Gel, Flooded (12-cell, 48 V) |
| Charging Stages | Bulk, Absorption, Float, Desulfation |
| Desulfation Mode | Automatic pulse desulfation |
| Temperature Compensation | Built-in sensor for optimal charging |
| Protection Features | Reverse polarity, short circuit, overcharge, over-temperature |
| Indicators | LED status lights for power, charging, fault |
| Dimensions (L x W x H) | 20.5 x 15.2 x 7.6 cm (8.1 x 6.0 x 3.0 in) |
| Weight | 0.9 kg (2.0 lbs) |
| Power Cord | 1.8 m (6 ft) with AC plug |
| Output Cable | OBD-II connector (SAE J1962) with ring terminals |
| Operating Temperature | -20°C to 50°C (-4°F to 122°F) |
| Certifications | UL, CE, RoHS |
| Cleaning Instructions | Disconnect from power, wipe with dry cloth; no solvents |
| Spare Parts Available | OBD cable, AC cord, fuses |
| Repairability | User-replaceable fuses; service center for other repairs |
| Warranty | 2 years limited |
Frequently Asked Questions - OBD-48V BatteryMINDer
What types of batteries can the OBD-48V charge?
The OBD-48V is designed for 48V lead-acid batteries, including AGM, Gel, and flooded types. It is not suitable for lithium-ion or other chemistries.
How does the desulfation feature work?
The charger uses a pulse technology to break down lead sulfate crystals on battery plates, restoring capacity and extending battery life.
Can I leave the charger connected indefinitely?
Yes, the OBD-48V is a maintainer. It automatically switches to float mode after full charge, keeping the battery at optimal voltage without overcharging.
What is the OBD connector for?
The OBD-II connector allows direct connection to vehicles with a 48V system (e.g., some EVs or hybrid buses) for convenient charging via the diagnostic port.
How do I know when the battery is fully charged?
The LED indicator shows solid green when charging is complete. Refer to the manual for detailed LED patterns.
Does the charger protect against reverse polarity?
Yes, it features reverse polarity protection. If connected incorrectly, the charger will not operate and will display a fault LED.
Can I use this charger in cold weather?
Yes, it operates in temperatures down to -20°C (-4°F). However, battery charging efficiency may be reduced in extreme cold.
What is the replacement part number for the OBD cable?
The replacement OBD cable is part number BMC-OBD-48V-CABLE. Contact BatteryMINDer support for purchase.
Is the charger waterproof?
No, it is not waterproof. Keep it dry and avoid exposure to rain or moisture. It is intended for indoor or protected use.
How do I clean the charger?
Disconnect from AC power and battery. Wipe with a dry, soft cloth. Do not use water, solvents, or abrasives.
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USER MANUAL OBD-48V BatteryMINDer
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Product information
Brand : BatteryMINDer
Model : OBD-48V
Category : Battery charger