NOCO 20-Amp UltraSafe Industrial Battery Charger - GX4820
The GX4820 is a high-frequency, high-efficiency industrial battery charger for electric vehicles, like a golf cart, scissor lift, pallet jack, floor care machine or utility vehicle. It represents the latest technology for fast and efficient battery charging with multiple charging modes at a push of a button. It's universally adaptable design allowed for global use with replaceable A/C and D/C cables and designed for all types of deep-cycle lead-acid and lithium-ion batteries. And suitable for both on-and-off board applications.
Features
- A 92-percent high-efficiency 48V industrial battery charger.
- Wide-range input voltages from 100-240VAC, 50-60Hz.
- Charges lead-acid and lithium-ion batteries up to 425 amp-hours.
- Integrated inhibit and remote LED functions.
- Converts to a power supply for zero voltage charging.
- Progressive repair method for sulfated batteries.
- Spark-proof technology and reverse polarity protection.
- Advanced diagnostics indication for damaged batteries.
- Designed for rugged environments and rated at IP66.
What our Experts Think
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Powerful Industrial Charging: 20-amp output efficiently charges and maintains 6V and 12V lead-acid and lithium-ion batteries.
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UltraSafe Technology: Spark-proof and reverse-polarity protection ensures safe, worry-free operation in industrial environments.
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Durable & Reliable: Built for long-lasting performance under heavy-duty use.
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Versatile Applications: Suitable for commercial vehicles, trucks, boats, and industrial equipment.
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Battery Health Focused: Maintains and prolongs battery life while preventing overcharging.
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Expert Recommended: Perfect for workshops, fleet maintenance, and industrial battery management.
Q&A
Q: What is the NOCO GX4820?
A: A 20-amp UltraSafe industrial battery charger for automotive, marine, and heavy-duty batteries.
Q: What battery types does it support?
A: Works with 12V and 24V lead-acid batteries, including AGM, GEL, and flooded types.
Q: Is it safe to use?
A: Yes, features spark-proof, reverse-polarity protection for safe operation in industrial environments.
Q: Can it maintain batteries long-term?
A: Yes, provides continuous charging to prevent battery drain and extend battery lifespan.
Q: How durable is it?
A: Built for industrial use with a robust design for heavy-duty applications.
Q: How easy is it to use?
A: Simple controls with LED indicators for monitoring and easy operation.
Q: What sets it apart?
A: High 20-amp output, UltraSafe technology, and industrial-grade reliability for demanding applications.
Maintenance Tips
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Keep charger clean and dry
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Store in a cool, ventilated area
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Inspect cables and connectors before use
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Avoid water or moisture exposure
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Disconnect from power when not in use
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Follow battery manufacturer instructions
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Regularly check battery voltage and condition
Damage 
Loss 
Theft 
