ASPERO
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BMPRO Aspero Battery Management System – Lithium Compatible – Replacement for J35
All-in-One Battery Management System and Display
Compatible with: Lithium batteries
Replacement for: J35 systems
The BMPRO Aspero Battery Management System manages your caravan or RV’s house battery and 12V appliances. It combines power supply, distribution board, smart charger, solar regulator, and battery protection in one unit.
Features
- Input Voltage: 110-240V AC ±10%, 50-60Hz
- Maximum Output Current: 35A (load + battery)
- Float Voltage (factory set): 13.65V
- Output Ripple Voltage: 150mV
- Battery Current Limit: Maximum 30A
- Low Voltage Disconnect (Lead Acid): 10.5V ±0.2V
- Reconnect Voltage (Lead Acid): 12.8V ±0.2V
- Low Voltage Disconnect (LiFePO4): 12.0V ±0.2V
- Reconnect Voltage (LiFePO4): 13.8V ±0.2V
- Battery Drain in Storage Mode: 15mA
- AC/DC Efficiency: 83%
- Cooling: Thermally controlled fan
- Solar Output Current: 30A nominal
- Solar Start Voltage: 17.5V
- Solar Input Voltage (post start-up): 15-25V
- Operating Temperature Range: 0–50°C
- Communication: Communication bus available
- Weight: 2kg
Key Features
- Power management system for caravans and RVs
- Supports AC, solar, and DC inputs
- Compatible with common RV battery types
- 14 x 12V DC outputs
- 35A maximum output current
- 30A maximum charging current
- 27A solar input (up to 450W)
- Supports battery banks up to 600Ah
Note: ASPower is preset for LiFePO4 battery charging. Battery chemistry settings can be adjusted via compatible controllers like ASDisplay, JHub Tablet, JHub App, or JControl.
Replacement for J35 system: ASPower is a direct retrofit for J35 with lithium battery compatibility.
Additional Compatible Products (sold separately)
- PX500 + Gateway External Shunt – Adds support for high-current loads like inverters
- ControlNode103 – Enables phone connectivity via JHub app and SmartConnect
- JHub Monitoring Pack – Touchscreen panel with phone monitoring support
- JControl Battery Monitor – Displays voltage, current, remaining discharge time, and water pump status
The BMPRO Aspero Battery Management System provides reliable battery control and charging for caravan and RV lithium battery systems. It enables smart charging and efficient 12V power distribution to extend battery life.
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