BMPRO Aspero Battery Management System - Lithium Compatible - Replacement for J35 All-in-One Battery Management System and Display Suitable for: Lithium batteries Compatible upgrade for: J35 systems The BMPRO Aspero Battery Management System controls your caravan’s house battery and 12V appliances. It integrates power supply, distribution board, smart charger, solar regulator, and battery protection into one unit. Features Input Voltage Range: 110-240V AC ±10%, 50-60Hz Output Current: 35A (load + battery current) Float Voltage (Factory Set): 13.65V Output Ripple Voltage: 150mV Battery Current Limit: Max 30A Low Voltage Disconnect (Lead Acid): 10.5V ±0.2V Reconnect After LVD (Lead Acid): 12.8V ±0.2V Low Voltage Disconnect (LiFePO4): 12.0V ±0.2V Reconnect 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 Operating Temperature: 0-50°C Communication: Communication bus available Weight: 2kg Key Features Power management system for caravans and RVs Supports AC, solar, and DC inputs Charges all 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 to charge LiFePO4 batteries. Battery chemistry settings can be changed using compatible controllers such as ASDisplay, JHub Tablet, JHub App, or JControl. Replacement for J35 system: ASPower can be retrofitted to replace J35 with lithium compatibility. Additional Compatible Products (sold separately) PX500 + Gateway External Shunt – Integrates additional high-current loads like inverters ControlNode103 – Enables phone connectivity via JHub app and SmartConnect JHub Monitoring Pack – Touchscreen control 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 power control and battery charging designed specifically for caravan and RV lithium battery setups. It supports smart charging and power distribution to improve battery life and manage 12V loads efficiently.