I have an old J35D unit in my caravan. Can the BMPRO Aspero serve as a battery replacement, and what are the main benefits of upgrading?

Yes, the BMPRO Aspero is designed as a direct battery replacement for the J35D unit, making the upgrade process straightforward. You'll benefit from modern features like enhanced charging capabilities, compatibility with lithium batteries, and integrated protection systems like Low Voltage Disconnect (LVD) for both lead-acid and LiFePO4 batteries. It also incorporates a smart charger, solar regulator, and a 12V power supply, all in one unit, simplifying your caravan's electrical system.

Will the BMPRO Aspero work with my lithium (LiFePO4) batteries, or is it just for lead-acid?

The BMPRO Aspero is fully compatible with lithium (LiFePO4) batteries, offering a significant advantage over older J35D systems. It includes specific Low Voltage Disconnect (LVD) protection tailored for LiFePO4, ensuring your battery is kept safe and operates optimally. This makes it an excellent, affordable choice if you're looking to transition to or already use lithium batteries in your caravan.

What exactly does the BMPRO Aspero replace from my old J35D unit? Does it include everything I need for my caravan's power?

The BMPRO Aspero is an all-in-one replacement for the J35D. It integrates a 12V power supply, a distribution board for your caravan's circuits, a smart charger for your batteries, and a solar regulator to manage power from your solar panels. This consolidation simplifies installation and provides comprehensive power management for your caravan.

I want to upgrade my caravan power system but I'm on a budget. Is the BMPRO Aspero a cost-effective solution, especially for managing solar and lithium batteries?

Absolutely. The BMPRO Aspero offers excellent value by combining multiple essential components – charger, solar regulator, 12V power supply, and distribution – into a single unit. This integration, along with its compatibility with both lead-acid and lithium batteries and its direct J35D replacement design, makes it a highly cost-effective way to achieve a modern and efficient caravan power system without the expense of separate components.

Does the BMPRO Aspero have a display screen, or how do I monitor my battery status and charging?

The BMPRO Aspero unit itself does not feature an integrated display screen. It's designed to manage your power system efficiently in the background. For monitoring battery status, charging levels, and solar input, you can add the Aspero Screen. In this case we would recomend buying the 2 units together as the Aspero System

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BMPRO Aspero Battery Management System Only - replacement for the J35D unit

Name: BMPRO Aspero Battery Management System Only - replacement for the J35D unit
SKU: ASPERO-ASPOWER
Price: 749.0 AUD
Availability: InStock

$749.00

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$749.00

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BMPRO Aspero Battery Management System Replacement for J35D Unit

All In One - Battery Management System

Suitable for: Lithium Batteries

The Battery Management System controls your caravan’s house battery and 12V appliances. The BMPRO solution combines a 12V power supply and distribution board, smart charger, solar regulator, and multiple battery protection features, including built-in Low Voltage Disconnect (LVD) and automatic fuses.

Features

Input Voltage Range: 110-240V AC ±10%, 50-60Hz
Output Current: 35A (load + battery current)
Factory Set Voltage: 13.65V (float voltage)
Output Ripple Voltage: 150mV
Battery Current Limit: Maximum 30A
Low Voltage Disconnect (Lead Acid): 10.5V ±0.2V
Battery Connect after LVD (Lead Acid): 12.8V ±0.2V
Low Voltage Disconnect (LiFePO4): 12.0V ±0.2V
Battery Connect after LVD (LiFePO4): 13.8V ±0.2V
Battery Drain: 15mA (in storage mode)
AC/DC Efficiency: 83%
Cooling Fan: Thermally controlled
Solar Output Current: 30A (nominal)
Solar Start Voltage: 17.5V
Solar Input Voltage after Start-up: 15-25V
Ambient Temperature Range: 0-50°C
Communication: Communication bus available
Weight: 2kg

This BMPRO Battery Management System is ideal as a replacement for the J35D unit, especially for older caravans upgrading to a lithium-compatible BMS at an affordable cost.