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โก Power up smarter, not harder โ never get left powerless again!
The RENOGY REGO 12V 40A DC-DC Battery Charger is a rugged, intelligent charger designed for RVs, marine, trucks, and off-grid setups. It supports multiple battery types including LiFePO4 with a unique one-touch activation, features smart alternator detection to protect starter batteries, and withstands extreme weather conditions. With optional Bluetooth connectivity, users can remotely monitor and control charging, making it a must-have for professionals who demand reliable, efficient power management on the go.


































| ASIN | B0FBGF7TYH |
| Amperage | 40 Amps |
| Best Sellers Rank | #109,009 in Automotive ( See Top 100 in Automotive ) #464 in Battery Chargers |
| Brand | RENOGY REGO |
| Color | Black |
| Compatible Devices | AGM, GEL, Lithium, Remote Monitoring Devices (RJ485, Bluetooth) |
| Connector Type Used on Cable | RJ485, Bluetooth (BT-2) |
| Current Rating | 40 Amps |
| Customer Reviews | 3.8 3.8 out of 5 stars (13) |
| Input Voltage | 16 Volts |
| Item Dimensions D x W x H | 2.3"D x 9.31"W x 5.17"H |
| Manufacturer | RENOGY Rego |
| Mfr Part Number | RBC40D1U |
| Model Number | 40A Fast Charge |
| Output Voltage | 12 Volts (DC) |
| Specification Met | UL |
| Unit Count | 1.0 Count |
| Warranty Description | 2-year material and workmanship warranty |
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