Renogy 12V DC to DC On-Board Battery Charger(40A)

Description This 20A/40A DC to DC Charger is designed to charge secondary batteries while driving using the primary battery connected to the alternator.
It is able to charge: Flooded, Gel, AGM, and Lithium batteries using multi-stage charging. Key Features Multi-Chemistry Battery Types ( Flooded, Gel, AGM, and Lithium ) Smart Protection Features ( Battery Isolation, Over-voltage safety, Overheat protection, and Reverse polarity protection) S3-phase Charging (Bulk, Boost, and Float) Built tough for all conditions Able to charge an auxiliary battery to 100% state of charge Increases run time of loads, such as fridges and lights Overcomes voltage drop caused by long cable runs Prolongs Battery Life Renogy 40A DC to DC Battery
Charger Nominal Voltage: 12V Rated
Charge Current: 40A
Output: 500W Idle
Power Consumption: < 0.4A
Input Voltage Range: 8V-16V
Equalization Voltage: N/A
Float Voltage: 13.2 - 13.8 v
Boost Voltage: 14.1 - 14.7 v
Operating Temperature: -20°C to +50°C
Dimensions: 10.28 x 6.88 x 2.68 inches
Weight: 4.14 lbs Warranty Information Accessories 1-year material warranty