📝 Enerdrive smart charger 100A 12v AC battery charger

The Enerdrive 100A 12v smart AC battery charger is a powerful, fully automatic charging solution designed for high-demand off-grid systems. Built to charge up to three separate battery banks, it delivers intelligent multi-stage charging with advanced control and monitoring—perfect for campervans, caravans, motorhomes, marine systems, and workshop setups.

With programmable charging, adjustable output, and a wide AC input range, this charger provides reliable, flexible performance whether you’re connected to mains power or running from a generator.

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⭐ Essential benefits

• 100A high-output charging – fast and efficient charging for large battery banks
• 3 battery bank support – charge multiple battery banks simultaneously
• Programmable charging – customise battery bank 1 independently from banks 2 and 3
• Adjustable current output – reduce output to suit generator or power supply limits
• Smart load-based charging – automatically adjusts output based on system demand
• Wide AC input range – works on both 110v and 240v power supplies
• Silent mode operation – disable fan for quiet operation when needed

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⚙️ Functionality

This charger uses a fully automatic 4-stage charging process (bulk, absorption, float, maintenance) to optimise battery performance and longevity.

It can charge up to three battery banks, with bank 1 fully programmable for different battery types or charging profiles. The charger intelligently regulates output depending on connected loads, ensuring efficient and safe operation.

The LCD display and simple menu system allow easy monitoring of charge status, settings, and fault conditions, while the included temperature sensor enables temperature-compensated charging for improved battery health.

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🔌 Compatibility

• 12v battery systems
• AGM, Gel, Flooded, and Lithium batteries

Ideal for:

• Campervans and caravans
• Motorhomes and RVs
• Marine and boating setups
• Off-grid and backup power systems
• Workshop and garage battery charging

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🧰 Installation difficulty

🟡 3/5 (Moderate) – requires AC wiring and correct battery connections.

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🔍 Features

• 100A output capacity
• Charges up to 3 battery banks
• Programmable charge profile for bank 1
• Adjustable current output for generator compatibility
• Smart load-based output control
• LCD display with status and fault codes
• Silent mode (fan disable with reduced output)
• Wide AC input compatibility (110v–240v)
• Battery temperature sensor included
• Built-in protection systems

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📊 Specifications

Specification	Detail
Output Current	100A
Battery Voltage	12v
Charging Stages	4-stage (bulk / absorption / float / maintenance)
Battery Types	AGM, Gel, Flooded, Lithium
Battery Banks	Up to 3
AC Input Range	90–125V / 207–265V AC
Frequency	47–63Hz
Efficiency	>82%
Display	LCD
Protection	Reverse polarity, over-temperature
Operating Temperature	-20°C to 60°C
Dimensions	425 × 236 × 102.7mm
Weight	Approx 6.4kg

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📦 What’s included

• 1 × Enerdrive 100A 12v smart AC battery charger
• 1 × Battery temperature sensor (3m cable)

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🙌 Why choose this product?

This charger is a premium AC charging solution for serious setups, offering multi-bank charging, programmable control, and high output. Whether you’re running off mains power or a generator, it delivers reliable and efficient charging for demanding off-grid systems.

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🚀 Our promise

Order today for same-day dispatch and explore our full range of off-grid power and battery charging solutions.