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The 40A MPPT controller at a three-quarter angle, showing the finned top, the black mounting bracket and the three pairs of terminals for panel, battery and loadAmptron BluPower 12V/24V 40A MPPT solar charge controller face on, part AT-SOLCHR-AM2440NV01, with LCD screen, four status LEDs and a printed table giving max PV Voc 100V, max charge current 40A and max PV power 600W at 12V or 1200W at 24V

Amptron

12V/24V 40A MPPT Solar Charger Controller

AT-SOLCHR-AM2440NV01

The Amptron BluEdge Slimline 12V 200Ah LiFePO₄ Battery is a compact, high-performance power solution for RVs, marine systems, off-grid setups, and industrial applications. Delivering 200A continuous and 400A peak discharge (3 sec), it’s ideal for space-limited, high-demand environments. Its slimline…

$285.00

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Suitable for a wide range of 12V and 24V systems, including RVs, caravans, marine vessels, solar energy storage, and industrial applications requiring dependable solar charge regulation.

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The Amptron BluEdge Slimline 12V 200Ah LiFePO₄ Battery is a compact, high-performance power solution for RVs, marine systems, off-grid setups, and industrial applications. Delivering 200A continuous and 400A peak discharge (3 sec), it’s ideal for space-limited, high-demand environments.

Its slimline form allows flexible mounting—including side installation—without sacrificing reliability. Built with durable aluminum-encased prismatic cells, solid busbars, and a reinforced frame for vibration resistance.

Equipped with a smart BMS featuring Bluetooth, RS485, and CANbus, it offers real-time monitoring and full system protection. Certified to IEC62619, UN38.3, and compliant with AS/NZS 3001.2:2022 (RVs) and AS/NZS 3004.2:2014 (marine), it ensures safe, long-lasting energy wherever it’s needed.

  • High-efficiency MPPT charging with peak efficiency exceeding 98%.
  • Built-in Bluetooth connectivity for Android and iOS devices.
  • Compatible with multiple battery types, including LiFePO₄.
  • Advanced protections for battery charging and discharging.
  • Supports temperature compensation and historical data storage.
  • LCD screen for displaying key operating information and parameter settings.

Product Code – AT-SOLCHR-AM2440NV01

Battery System Voltage – 12V/24V Auto (FLD/GEL/SLD), Manual (Li/User)

No-load Loss – 12mA (12V), 10mA (24V)

Max. Solar Input Voltage – <100Voc

Rated Charge Current – 40A

Max Load Output Current – 20A

Max. Usable Photovoltaic System Input Power – 600W/12V, 1200W/24V

Light Control Voltage – 5V*n

Light Control Delay Time – 10s

Operating Temperature – -35ºC to +45ºC

IP Protection – IP32

Communication Port – RS485 Modbus protocol

Altitude – ≤ 3000m

Length: 255mm

Width: 180mm

Height: 71mm

Weight: 2.0kg

Source: manufacturer-verified

Ensure the battery is connected before connecting the solar panel to the controller. The controller can be mounted on a wall or solid surface. It features an LCD screen that displays key operating information and facilitates parameter settings.

User Manual

Suitable for a wide range of 12V and 24V systems, including RVs, caravans, marine vessels, solar energy storage, and industrial applications requiring dependable solar charge regulation.

Q: Can this controller be used with lithium batteries?

A: Yes, it is compatible with Lithium Iron Phosphate (LiFePO₄) batteries, as well as Sealed Lead Acid, Gel, and AGM batteries.

Q: Does the controller have Bluetooth connectivity?

A: Yes, it features built-in Bluetooth for easy monitoring and configuration via Android and iOS devices.

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