

Desertcart purchases this item on your behalf and handles shipping, customs, and support to South Africa.
⚡ Power Up Your Adventure — Never Let Your Battery Hold You Back!
The Renogy REGO 12V 40A DC-DC Battery Charger is a robust, alternator-powered charger designed for auxiliary batteries in RVs, boats, and vans. Featuring a smart 4-stage charging algorithm tailored for multiple battery chemistries including LiFePO4, it protects your starter battery with built-in alternator detection and supports smart alternators. Its corrosion-resistant, compact wall-mount design suits harsh environments, while optional Bluetooth monitoring via the BT-2 module offers real-time control and data logging. Ideal for professionals and adventurers who demand reliable, efficient battery management on the go.


































| ASIN | B0FBGF7TYH |
| Amperage | 40 A |
| Best Sellers Rank | #131,584 in Automotive ( See Top 100 in Automotive ) #536 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 A |
| Customer Reviews | 3.4 3.4 out of 5 stars (15) |
| 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 |
| Number of Items | 1 |
| Output Voltage | 12 volts_of_direct_current |
| Specification Met | UL |
| Unit Count | 1 Count |
| Warranty Description | 2-year material and workmanship warranty |
Trustpilot
4 days ago
2 months ago