NOCO GX4820 48V 20A Industrial Battery Charger
Model #: GX4820 SKU: GX4820
Product Details
Product Description for NOCO GX4820 48V 20A Industrial Battery Charger
NOCO GX4820 48V 20A Industrial Battery Charger – High-Efficiency, Multi-Mode Maintainer for Electric Vehicles, Golf Carts, and Industrial Equipment Power up your industrial fleet with the NOCO GX4820 48V 20A Industrial Battery Charger (Model: GX4820), a rugged, high-frequency charger designed for fast, efficient charging in demanding applications. Ideal for golf carts, scissor lifts, pallet jacks, floor care machines, utility vehicles, and other electric equipment, this 20A smart charger supports deep-cycle lead-acid (flooded, gel, AGM, EFB) and 48V lithium-ion (LiFePO4) batteries from 55-425Ah, with multiple charging modes for optimization, maintenance, interactive charging, recovery, and opportunity charging. Its waterproof, tamperproof design and global voltage compatibility ensure reliable performance worldwide.
Key Features:
- Multi-Mode Smart Charging: Multiple modes including Optimization (stabilizes internal battery chemistry for increased performance and longevity by optimizing specific gravity), Maintenance Plus (monitors battery activity and provides a finishing charge every 24 hours), Interactive (dynamically alters charging process based on battery feedback for precision charging), Recovery (applies high-voltage low-current pulse to convert sulfation back to active material, regaining lost capacity), Opportunity Charging (recharges maximal energy during non-use periods like lunch breaks or intermittent use)—optimizes recovery, sulfation repair, and maintenance without overcharging.
- Multi-Chemistry Versatility: Dedicated profiles for 48V lead-acid (wet, gel, AGM, EFB) and lithium-ion (LiFePO4), with simple push-button selection—no dip switches or software required.
- Global Input Compatibility: Handles 100-240V AC and 50-60Hz for worldwide use, with removable AC/DC cords and strain relief for easy regional adaptation.
- Rugged Industrial Build: IP66 waterproof and tamperproof aluminum enclosure with superior airflow, over-molded strain reliefs, and LED indicators for low-light operation.
- Enhanced Safety: Spark-proof, reverse polarity protection, overcharge prevention, and short-circuit safeguards for safe, unattended charging.
- Versatile Accessories: Includes heavy-duty clamps, integrated D/C cable with eyelets, integrated A/C cable with Type B plug, and global plugs (US, UK, EU, AU) for flexible industrial setups.
- Energy Efficient: Up to 92% efficiency with high-frequency switch-mode technology, minimizing heat and energy waste.
- Warranty: Backed by a 1-year limited warranty for durable, USA-engineered performance.
Specifications at a Glance:
- Charging Current: 20A; Voltage: 48V.
- Battery Types: Lead-Acid (Flooded, Gel, AGM, EFB), Lithium (LiFePO4).
- Capacity Range: 55-425Ah (maintenance for all sizes).
- Input: 100-240V AC, 50-60Hz.
- Power Consumption: 960W max; Efficiency: ~92%.
- Dimensions: 9.8" x 7.5" x 3.5" (249 x 191 x 89 mm); Weight: 10.4 lbs (4.7 kg).
- Operating Temperature: -4°F to 104°F (-20°C to 40°C); Storage: -22°F to 140°F (-30°C to 60°C).
- Certifications: FCC Part 15 Class B, RoHS compliant; IP66 rating.
Pair this industrial smart charger with our premium lithium-ion batteries for a robust EV power ecosystem. From warehouse floors to golf courses, the NOCO GX4820 delivers unmatched efficiency and durability. Order now and charge ahead—stocked and ready to ship from lithiumion-batteries.com!


