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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Great product,caravan awning back to its original colour. Mould disappears. Easy to apply.
fast delivery and fridge now fixed and working
The part wasn't in stock and they notified me when it was restocked. Ordered, delivered quickly and I have my gas fridge working again. Couldn't be happier.
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Amazingly, they were the only Caravan spare parts supplier that had the part that I desperately needed. Big tick from me
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