Įkroviklis STEF-POL EST-523, 12V, 40A

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Prekė: Įkroviklis STEF-POL EST-523, 12V, 40A. Kategorija: Baterijų įkrovikliai.

• Gamintojas: Stef-Pol
• Modelis: EST-523

STEF-POL specializes in the production of rectifiers and automatic chargers since 1980. The company is well versed in the needs of the market as well as the user. Many years of experience allows us to maintain the high quality of manufactured products.

EST-523 12V/40A Automatic Battery Charger 74 to 400Ah GEL/AGM

Looking for a powerful and reliable 12V battery charger?

Meet EST-523 12V/40A – a professional automatic charger designed to charge gel batteries, AGM and classic lead-acid with a capacity from 74Ah to up to 400Ah!

This advanced device has been designed for demanding users – ideal for workshops, commercial vehicles, energy storage, motorhomes, emergency power systems and PV installations with buffer batteries.

✅ What makes the EST-523 stand out?

• 🔋 High charging current 40A – ideal for large 12V batteries
• ⚙ Manual voltage switch (13,4V–16,0V) – adjust the voltage to a specific type of battery
• 💡 Voltage Maintenance Mode – when a full charge is reached, the charger does not disconnect, but maintains a safe voltage
• 🧠 Automation and protection of the battery – prevents overcharging and intensive gassing, extending the life of the cells
• 🔧 Solid and durable construction – designed for continuous operation in demanding conditions
• ✅ Maintenance-free operation – just plug it in and you’re done!

Technical specification:

• Supply Voltage: 230V~
• ⚡ Power Consumption: 650W
• 🔋 Output voltage: 12V DC
• ⚙ Charging voltage range: 13,4V – 16,0V (switch)
• 🔌 Charging Current: 40A
• 🛡 Fuse: 6,3A
• 📦 Dimensions: 400 x 230 x 240 mm
• ⚖ Weight: 11 kg
• 🎛 Protection class: I

❓ FAQ – Frequently Asked Questions

1. Does the device turn itself off after charging the battery?

NO. The charger maintains a constant maintenance voltage, which protects the battery from discharge. This is beneficial for long-term connection.

2. What batteries can I charge?

The device is compatible with gel (GEL), AGM and lead-acid 12V batteries with a capacity of 74 to 400Ah.

3. Will the charger work in a motorhome or PV installation?

Yes – it is ideal for mobile and stationary energy storage, and thanks to the backup mode it can power systems for a long time.

4. Can I adjust the charging voltage?

Yes, the manual voltage switch (13,4V – 16,0V) allows you to adjust the parameters to the specific type and condition of the battery.

Specifications