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Victron Energy Skylla-TG 48/50 (1+1) 230V battery charger (SDTG4800501)
Model: Skylla-TG 48/50 (1+1) 230V · SKU: SDTG4800501
Prepared Nov 14, 2026

Common specifications
| Charger input | Not documented |
|---|---|
| Input voltage | |
| Solar input voltage | Not documented |
| Solar input limit | Not documented |
| Output voltage | Boost (absorption) 57 V; float 53 VSource [1] |
| Battery voltage | 48 VSource [1, 2] |
| Charge current | 50 ASource [1, 2, 3] |
| Battery chemistry | Not documented |
| Power | Not documented |
| Isolated | Not documented |
| Engine detection | Not documented |
| Weight | |
| Enclosure volume | 23.64 L** Calculated from recorded external dimensions |
| Warranty term | Not documented |
All recorded specifications
| AC input voltage | 185 to 265 V ACNeeds confirmationThe manual prints 185 - 265 Vac (shown); the datasheet prints 185-264 V AC. ConditionsRead from "Input voltage range 185 - 265 Vac, full output power available". The datasheet's 48/50 TG column prints 185-264 V AC (kept as an alternative). Location: Manual 6.2 Input, Input voltage range Read from "Input voltage range 185 - 265 Vac, full output power available". The datasheet's 48/50 TG column prints 185-264 V AC (kept as an alternative). Location: Manual 6.2 Input, Input voltage range Official instruction manual · Victron Energy manual: Skylla-TG 24/80, 24/100, 24/100 3-Phase and 48/50 (EN) (November 1, 2026 capture)Official datasheet · Victron Energy datasheet: Skylla TG Charger 24/48V (November 1, 2026 capture) [1, 2] |
|---|---|
| Battery voltage | 48 VDocumented claim ConditionsThe first figure of the model name 48/50 is the nominal battery voltage; the manual lists the type as "48V / 50A". Location: Manual 2.1 charge voltage table; model name The first figure of the model name 48/50 is the nominal battery voltage; the manual lists the type as "48V / 50A". Location: Manual 2.1 charge voltage table; model name Official instruction manual · Victron Energy manual: Skylla-TG 24/80, 24/100, 24/100 3-Phase and 48/50 (EN) (November 1, 2026 capture)Official datasheet · Victron Energy datasheet: Skylla TG Charger 24/48V (November 1, 2026 capture) [1, 2] |
| Charge current | 50 ADocumented claim ConditionsBattery charge current (maximum output current), up to 40 °C ambient; the manual prints the starter battery current as "n/a" in the TG 48/50 column (Victron's API prints chargeCurrentStarter 4 A, not used). Maximum output power is printed as 3000W. Victron's API prints 50 A for SDTG4800501. Location: Manual 6.3 Output, Maximum output current row, TG 48/50 column; datasheet page 2, Charge current house batt. row, 48/50 TG column; API field chargeCurrentNominal Battery charge current (maximum output current), up to 40 °C ambient; the manual prints the starter battery current as "n/a" in the TG 48/50 column (Victron's API prints chargeCurrentStarter 4 A, not used). Maximum output power is printed as 3000W. Victron's API prints 50 A for SDTG4800501. Location: Manual 6.3 Output, Maximum output current row, TG 48/50 column; datasheet page 2, Charge current house batt. row, 48/50 TG column; API field chargeCurrentNominal Official instruction manual · Victron Energy manual: Skylla-TG 24/80, 24/100, 24/100 3-Phase and 48/50 (EN) (November 1, 2026 capture)Official datasheet · Victron Energy datasheet: Skylla TG Charger 24/48V (November 1, 2026 capture)Official product page · Victron Energy public API record for SKU SDTG4800501 (Skylla-TG Charger) (November 1, 2026 capture) [1, 2, 3] |
| Connector | M8 battery bolts; AC input connection block for wires up to 4 mm²; starter battery connection block up to 1,5 mm²Documented claim ConditionsPrinted in the first (single-phase) value column of the manual's mechanical table. The datasheet prints M8 studs and a screw-clamp 2,5 mm² (AWG 6) AC connection (one cell for all models). Location: Manual 6.4 Mechanical, single-phase column: Input 230Vac connection, Battery connection and Starter battery connection rows Printed in the first (single-phase) value column of the manual's mechanical table. The datasheet prints M8 studs and a screw-clamp 2,5 mm² (AWG 6) AC connection (one cell for all models). Location: Manual 6.4 Mechanical, single-phase column: Input 230Vac connection, Battery connection and Starter battery connection rows Official instruction manual · Victron Energy manual: Skylla-TG 24/80, 24/100, 24/100 3-Phase and 48/50 (EN) (November 1, 2026 capture)Official datasheet · Victron Energy datasheet: Skylla TG Charger 24/48V (November 1, 2026 capture) [1, 2] |
| Dimensions | 257 D × 250 W × 368 H mm10.1 D × 9.84 W × 14.5 H in convertedNeeds confirmationThe manual prints 368 x 250 x 257 mm (shown); Victron's API prints 365 x 250 x 257 mm for SDTG4800501. ConditionsThe manual's mechanical table heads four models (TG 24/80, TG24/100, TG48/50, TG 24/100 3-Ph) over two value columns; the first, 368 x 250 x 257mm, is the single-phase cabinet, as the manual's dimension drawings are titled "Skylla-TG 24/80, 24/100 and Titan 48/50" and "Skylla-TG 24/100 3-Phase". Differing Victron values kept as alternatives: Victron's API prints 365 x 250 x 257 mm. Location: Manual 6.4 Mechanical, Dimensions row, single-phase column (TG 24/80, TG24/100, TG48/50) The manual's mechanical table heads four models (TG 24/80, TG24/100, TG48/50, TG 24/100 3-Ph) over two value columns; the first, 368 x 250 x 257mm, is the single-phase cabinet, as the manual's dimension drawings are titled "Skylla-TG 24/80, 24/100 and Titan 48/50" and "Skylla-TG 24/100 3-Phase". Differing Victron values kept as alternatives: Victron's API prints 365 x 250 x 257 mm. Location: Manual 6.4 Mechanical, Dimensions row, single-phase column (TG 24/80, TG24/100, TG48/50) Official instruction manual · Victron Energy manual: Skylla-TG 24/80, 24/100, 24/100 3-Phase and 48/50 (EN) (November 1, 2026 capture)Official product page · Victron Energy public API record for SKU SDTG4800501 (Skylla-TG Charger) (November 1, 2026 capture) [1, 3] |
| Enclosure | IP21Documented claim ConditionsPrinted as "IP 21" in the manual's mechanical table and in the datasheet's one cell for all models. Location: Manual 6.4 Mechanical, Protection row; Datasheet page 2, Protection category (one cell for all models) Printed as "IP 21" in the manual's mechanical table and in the datasheet's one cell for all models. Location: Manual 6.4 Mechanical, Protection row; Datasheet page 2, Protection category (one cell for all models) Official instruction manual · Victron Energy manual: Skylla-TG 24/80, 24/100, 24/100 3-Phase and 48/50 (EN) (November 1, 2026 capture)Official datasheet · Victron Energy datasheet: Skylla TG Charger 24/48V (November 1, 2026 capture) [1, 2] |
| Input voltage | 185 - 265 Vac, full output power available; 45 - 65 HzNeeds confirmationThe manual prints 185 - 265 Vac (shown); the datasheet prints 185-264 V AC. ConditionsPrinted as "Input voltage range 185 - 265 Vac, full output power available". The datasheet's 48/50 TG column prints input voltage 230 V AC, range 185-264 V AC and DC input 180-400 V (kept as an alternative). Location: Manual 6.2 Input, Input voltage range and Frequency range rows Printed as "Input voltage range 185 - 265 Vac, full output power available". The datasheet's 48/50 TG column prints input voltage 230 V AC, range 185-264 V AC and DC input 180-400 V (kept as an alternative). Location: Manual 6.2 Input, Input voltage range and Frequency range rows Official instruction manual · Victron Energy manual: Skylla-TG 24/80, 24/100, 24/100 3-Phase and 48/50 (EN) (November 1, 2026 capture)Official datasheet · Victron Energy datasheet: Skylla TG Charger 24/48V (November 1, 2026 capture) [1, 2] |
| Max efficiency | 85 %Documented claim ConditionsPrinted as "85 % at 230Vac and 60Vdc 50A" for the 48/50. Location: Manual 6.1 General, Efficiency row, 48/50 Printed as "85 % at 230Vac and 60Vdc 50A" for the 48/50. Location: Manual 6.1 General, Efficiency row, 48/50 |
| Operating temperature | 0 °C to +40 °C, decreasing output power above +40 °CNeeds confirmationThe manual prints 0 °C until +40 °C (shown); the datasheet prints -40 to +50 °C. ConditionsPrinted as "Temperature range 0 °C until +40 °C, decreasing output power if temperature > +40ºC". The datasheet prints -40 to +50°C (kept as an alternative). Location: Manual 6.1 General, Temperature range row Printed as "Temperature range 0 °C until +40 °C, decreasing output power if temperature > +40ºC". The datasheet prints -40 to +50°C (kept as an alternative). Location: Manual 6.1 General, Temperature range row Official instruction manual · Victron Energy manual: Skylla-TG 24/80, 24/100, 24/100 3-Phase and 48/50 (EN) (November 1, 2026 capture)Official datasheet · Victron Energy datasheet: Skylla TG Charger 24/48V (November 1, 2026 capture) [1, 2] |
| Output voltage | Boost (absorption) 57 V; float 53 VDocumented claim ConditionsPrinted as "48V / 50A 57 Vdc 53 Vdc 50 Vdc" under the columns Boost voltage, Float voltage, Minimal voltage (decimal commas as printed). Location: Manual 2.1 charge voltage table, 48V / 50A row Printed as "48V / 50A 57 Vdc 53 Vdc 50 Vdc" under the columns Boost voltage, Float voltage, Minimal voltage (decimal commas as printed). Location: Manual 2.1 charge voltage table, 48V / 50A row |
| Safety listing | EN 60335-1, EN 60335-2-29Documented claim ConditionsPrinted under Standards, Safety in one cell for all models: the standards Victron names; no certificate is recorded here. The manual prints "Safety EN 60335-2-29 (1991)". Location: Datasheet page 2, Standards, Safety row; manual 6.1 General, Safety row Printed under Standards, Safety in one cell for all models: the standards Victron names; no certificate is recorded here. The manual prints "Safety EN 60335-2-29 (1991)". Location: Datasheet page 2, Standards, Safety row; manual 6.1 General, Safety row Official instruction manual · Victron Energy manual: Skylla-TG 24/80, 24/100, 24/100 3-Phase and 48/50 (EN) (November 1, 2026 capture)Official datasheet · Victron Energy datasheet: Skylla TG Charger 24/48V (November 1, 2026 capture) [1, 2] |
| Weight | 9.8 kg22 lb convertedNeeds confirmationThe manual prints 9.8 kg (shown); Victron's API prints 10 kg for SDTG4800501. ConditionsThe manual prints "Weight 9.8 Kg 23 Kg" over the same two columns; 9.8 Kg is the single-phase cabinet (23 Kg the 3-phase). Differing Victron values kept as alternatives: Victron's API prints 10 kg. Location: Manual 6.4 Mechanical, Weight row, single-phase column (TG 24/80, TG24/100, TG48/50) The manual prints "Weight 9.8 Kg 23 Kg" over the same two columns; 9.8 Kg is the single-phase cabinet (23 Kg the 3-phase). Differing Victron values kept as alternatives: Victron's API prints 10 kg. Location: Manual 6.4 Mechanical, Weight row, single-phase column (TG 24/80, TG24/100, TG48/50) Official instruction manual · Victron Energy manual: Skylla-TG 24/80, 24/100, 24/100 3-Phase and 48/50 (EN) (November 1, 2026 capture)Official product page · Victron Energy public API record for SKU SDTG4800501 (Skylla-TG Charger) (November 1, 2026 capture) [1, 3] |
Warranty
Certificate records
No records documented.
Sources and revisions
- Victron Energy manual: Skylla-TG 24/80, 24/100, 24/100 3-Phase and 48/50 (EN) (November 1, 2026 capture)Official instruction manual · Revision REV 05 – 06/2025 · Checked https://www.victronenergy.com/upload/documents/Manual-Skylla-TG-24-80-100-48-50-EN-.pdf
- Victron Energy datasheet: Skylla TG Charger 24/48V (November 1, 2026 capture)Official datasheet · Checked https://www.victronenergy.com/upload/documents/Datasheet-Skylla-Charger-EN.pdf
- Victron Energy public API record for SKU SDTG4800501 (Skylla-TG Charger) (November 1, 2026 capture)Official product page · Revision Victron record modified 2025-09-15 13:46:23 · Checked https://www.victronenergy.com/api/v1/product/sku/SDTG4800501?format=json
- Victron Energy price list EUR C, 2026 Q3Official document · Revision 2026-Q3 · Checked https://www.victronenergy.com/media/pricelist/Pricelist_Victron_EUR_C_2026-Q3_Web.pdf