iTECHBC25 Intelligent Battery Charger 12V 25A Bluetooth Batteries It also included pass through Fridge Freezer It also included pass through charging via its Uninterrupted Power Supply (UPS) so you will have uninterrupted power in the case of a power outage The internal BMS allows a peak draw of 250 amps Peak power output to a peak draw of up to 250 amps with a sustained output of 175 amps for 5 minutes iTECHBC25 has a thermally cooling fan that automatically switches on and off based on the internal charger temperature to handle extreme conditions Using charge algorithms that are tailor made for Lithium LiFePO4 batteries