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ASPERO-ASPOWER
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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.
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