Soneil 2403SR 24V 1.5A Automatic Battery Charger – Smart 3-Stage Charger for Lead-Acid and Sealed Batteries

Soneil 2403SR 24V 1.5A Automatic Battery Charger – Smart 3-Stage Charger for Lead-Acid and Sealed Batteries

Condition: Used. Moderate surface wear from previous use; power cord and output leads intact. Tested for basic functionality; no major damage or missing components.

The Soneil 2403SR is a 24-volt, 1.5-amp smart battery charger built for charging sealed lead-acid (SLA), AGM, gel-cell, and flooded batteries. Compact and efficient, this unit is part of Soneil’s “Switching Mode Power Supply” charger line, utilizing advanced 3-stage charging (Bulk, Absorption, Float) to extend battery life and prevent overcharging. It is ideal for maintaining mobility scooter batteries, UPS systems, backup power packs, or industrial emergency lighting systems.
Its automatic shutoff and float maintenance mode ensures batteries are charged safely and held at optimal voltage, making it perfect for long-term storage applications or equipment requiring periodic top-up charging. The charger features LED status indicators, over-voltage and short-circuit protection, and a universal AC input range.

🔧 Features:
Input Voltage: 100–240V AC, 50/60 Hz (universal input)
Output Voltage: 24V DC nominal (regulated for 24V battery systems)
Output Current: 1.5 Amps
Charging Method: 3-stage automatic (Bulk, Absorption, Float)
Charging Indicator: Dual-color LED (Red = Charging, Green = Charged/Float)
Battery Compatibility: 24V Sealed Lead Acid (SLA), AGM, Gel, Flooded
Protections:
Overvoltage protection
Short-circuit protection
Reverse polarity protection
Spark-proof during connection
Enclosure: Vented plastic housing, portable desktop design
Connector Type: Typically includes alligator clips or 2-pin DC output (verify for specific unit)

🏭 Applications:
Charging 24V battery banks for:
Mobility scooters and wheelchairs
Emergency lighting systems
UPS and backup battery packs
Medical and lab equipment (battery-powered)
Electric carts, pallet jacks, and scissor lifts
Solar storage batteries
Battery maintenance for seasonal or backup equipment

🔄 Cross-Referenced Models:
Soneil 2403SRF – Same model with fused output
Soneil 2403SRE – European version with Euro plug
Soneil 2403SRX – Extended lead variant
Power-Sonic PSC-241000A-C – Comparable 24V SLA charger
Schumacher SEM-1562A-CA – Smart charger alternative (lower output)
Battery Tender 022-0202-COS – 24V version, 1.25A

📌 Comparable Products:
NOCO GENIUS2X2 (24V output split) – Multi-bank, higher-end smart charger
IOTA DLS-27-15 – Industrial-grade charger/power supply, 27V regulated
CTEK MXT 4.0 – 24V smart charger with temperature compensation
Interacter INT-2403 – High-frequency charger with similar specs

🧩 Part of Larger Systems:
This charger is often used with:
Invacare, Golden Technologies, and Drive Medical mobility chairs (with 24V SLA battery banks)
APC UPS systems (if modified or used with external battery banks)
Fire alarm or telecom systems with 24V standby power needs
Solar battery banks in compact off-grid systems
Battery backup sump pumps and marine systems

⚠️ Trademark Disclaimer:
All product names, logos, brands, and other trademarks mentioned are the property of their respective owners. These names are used solely for identification purposes and do not imply endorsement or affiliation.

Related:
smart 24 volt lead-acid charger
Soneil automatic 3-stage battery charger
1.5 amp 24V battery maintainer
sealed battery charger for mobility scooters
float charger 24V battery pack
AGM compatible 24 volt battery charger

Common Requests:
“Used 24V charger for SLA or AGM batteries”
“What charger replaces Soneil 2403SR?”
“3-stage automatic battery charger for 24 volt backup system”
“Is Soneil 2403SR good for mobility scooter batteries?”
“Smart float charger for 24V gel battery”

All product names, trademarks, and registered trademarks are the property of their respective owners. Use of these names does not imply any affiliation or endorsement.

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