Last updated: 21 September 2026
Battery and charging
- Battery profiles it carries
- Five profiles, including lithium and a user-defined one
Four types: SLD/AGM, GEL, FLD and USER
“Battery Types SLD/AGM, GEL, FLD, USER”
Source: cdn.shopify.com/s/files/1/0631/0137/0483/files/RBC1260DO-12B_Specification_A0_20220915_d0852c22-a228-41ab-b3ae-e7425ab903e8.pdf
Five battery types, LI among them
“Battery Types SLD/AGM; GEL; Flooded; LI; USER Input Fuse Rating 90A”
Source: cdn.shopify.com/s/files/1/0631/0137/0483/files/RBC1260DO-12B_REGO_12V_60A_DC-DC_Battery_Charger_EN__UM_A1.pdf
- Rated output power
- 800 W
- Temperature compensation
- −3 mV/°C per 2 V cell group, and none at all on lithium
- Charging efficiency
- At least 94%
Disputed
“Battery Types: SLD/AGM;FLD;GEL;USER;LI”
Source: renogy.com/collections/dc-dc-battery-chargers/products/rego-12v-60a-dc-dc-battery-charger
Other sources state
“Maximum Output Current Rating 60A Output Power 800W”
Source: cdn.shopify.com/s/files/1/0631/0137/0483/files/RBC1260DO-12B_Specification_A0_20220915_d0852c22-a228-41ab-b3ae-e7425ab903e8.pdf
“Temperature Compensation -3mV / ℃ / 2V (Non-Lithium) 0mV / ℃ / 2V; no compensation (Lithium)”
Source: cdn.shopify.com/s/files/1/0631/0137/0483/files/RBC1260DO-12B_Specification_A0_20220915_d0852c22-a228-41ab-b3ae-e7425ab903e8.pdf
“Charging Efficiency ≥94% Temperature Compensation -3mV / ℃ / 2V (Non-Lithium)”
Source: cdn.shopify.com/s/files/1/0631/0137/0483/files/RBC1260DO-12B_Specification_A0_20220915_d0852c22-a228-41ab-b3ae-e7425ab903e8.pdf
Size and fit
- Overall dimensions
- 350 × 213 × 102 mm
“Dimensions 13.78 x 8.39 x 4.02 inch / 350 x 213 x 102 mm”
Source: cdn.shopify.com/s/files/1/0631/0137/0483/files/RBC1260DO-12B_Specification_A0_20220915_d0852c22-a228-41ab-b3ae-e7425ab903e8.pdf
Compatibility
- Battery voltage window
- 10–16 V — a 12-volt system only
- Alternator input it accepts
- 13.5–16 V traditional, 12.5–16 V from a Euro 6 smart alternator
“Battery Operating Range: 10 -16V”
Source: renogy.com/collections/dc-dc-battery-chargers/products/rego-12v-60a-dc-dc-battery-charger
“Alternator Input Voltage: Traditional Alternator: 13.5-16VDC”
Source: renogy.com/collections/dc-dc-battery-chargers/products/rego-12v-60a-dc-dc-battery-charger
Identity
- Model code
- RBC1260DO-12B
“Model RBC1260DO-12B Terminal Size Anderson PP75 Terminal Range 8AWG - 6AWG”
Source: cdn.shopify.com/s/files/1/0631/0137/0483/files/RBC1260DO-12B_Specification_A0_20220915_d0852c22-a228-41ab-b3ae-e7425ab903e8.pdf
Other findings
- Bidirectional charging
- Charges the house battery from the starter, and the starter back
- Dimension tolerance
- ±0.2 in, printed as ±0.5 mm
- Enclosure rating
- None stated
- Idle power consumption
- Up to 50 mA when idle
- Input fuse rating
- 90 A in, 80 A out
- Lithium charge profile
- 14.4 V boost, and no float stage at all
- Mounting footprint
- 289.5 mm across the mounting feet, 350 mm overall
- Protection features
- Nine protections, one of them listed twice
“It features exclusive bidirectional charging technology that charges your house batteries from the starter battery when you're on the go and recharges and maintains your starter battery when the house batteries are full.”
Source: cdn.shopify.com/s/files/1/0631/0137/0483/files/RBC1260DO-12B_Specification_A0_20220915_d0852c22-a228-41ab-b3ae-e7425ab903e8.pdf
“NOTE Dimension tolerance: ±0.2 in (0.5 mm)”
Source: cdn.shopify.com/s/files/1/0631/0137/0483/files/RBC1260DO-12B_REGO_12V_60A_DC-DC_Battery_Charger_EN__UM_A1.pdf
“Maximum Operating Altitude NA Enclosure Rating NA”
Source: cdn.shopify.com/s/files/1/0631/0137/0483/files/RBC1260DO-12B_Specification_A0_20220915_d0852c22-a228-41ab-b3ae-e7425ab903e8.pdf
“Idle Power Consumption ≤50 mA”
Source: cdn.shopify.com/s/files/1/0631/0137/0483/files/RBC1260DO-12B_Specification_A0_20220915_d0852c22-a228-41ab-b3ae-e7425ab903e8.pdf
“Input Fuse Rating 90A Output Fuse Rating 80A”
Source: cdn.shopify.com/s/files/1/0631/0137/0483/files/RBC1260DO-12B_Specification_A0_20220915_d0852c22-a228-41ab-b3ae-e7425ab903e8.pdf
“Battery TYPE AGM/SLD GEL FLD LI USER Boost Voltage 14.6V 14.2V 14.6V 14.4V 14.2V Float Voltage 13.8V 13.8V 13.8V -- 13.8V”
Source: cdn.shopify.com/s/files/1/0631/0137/0483/files/RBC1260DO-12B_Specification_A0_20220915_d0852c22-a228-41ab-b3ae-e7425ab903e8.pdf
“13.78in [350mm] 10.41in [264.5mm] 11.4in [289.5mm] 7.35in [186.67mm] 8.39in [213mm] 4.02in [102mm]”
Source: cdn.shopify.com/s/files/1/0631/0137/0483/files/RBC1260DO-12B_REGO_12V_60A_DC-DC_Battery_Charger_EN__UM_A1.pdf
“Protection Surge Protection/Short Circuit Protection/Reverse Polarity Protection/Overvoltage Protection/Over Discharge Protection/Overcurrent Protection/Over Temperature Protection/Overcurrent Protection/Open Circuit Protection”
Source: cdn.shopify.com/s/files/1/0631/0137/0483/files/RBC1260DO-12B_Specification_A0_20220915_d0852c22-a228-41ab-b3ae-e7425ab903e8.pdf
Certification claims
- Certification claimed by the manufacturer
- CB, FCC, CE, UKCA and MIC are claimed
“Certification CB ; FCC ; CE ; UKCA ; MIC”
Source: cdn.shopify.com/s/files/1/0631/0137/0483/files/RBC1260DO-12B_Specification_A0_20220915_d0852c22-a228-41ab-b3ae-e7425ab903e8.pdf
Sources
- 12V 60A DC-DC Battery Charger w/ Smart Monitoring for RV | Renogy USArchived document
Source: renogy.com/collections/dc-dc-battery-chargers/products/rego-12v-60a-dc-dc-battery-charger
Retrieved September 14, 2026
- Archived document
Source: cdn.shopify.com/s/files/1/0631/0137/0483/files/RBC1260DO-12B_Specification_A0_20220915_d0852c22-a228-41ab-b3ae-e7425ab903e8.pdf
Retrieved September 21, 2026
- Archived document
Source: cdn.shopify.com/s/files/1/0631/0137/0483/files/RBC1260DO-12B_REGO_12V_60A_DC-DC_Battery_Charger_EN__UM_A1.pdf
Retrieved September 21, 2026
- Archived document
Source: cdn.shopify.com/s/files/1/0631/0137/0483/files/RBC1260DO-12B-G1_REGO_12V_60A_DC-DC_Battery_Charger_EN__QG_A3.pdf
Retrieved September 21, 2026