Battery Chargers
Victron SKYLLA TG SERIES Battery Charger
The Victron Skylla TG Series Battery Charger delivers precision charging for a wide range of battery types, ensuring long-term reliability and performance. With its advanced features and rugged design, the Skylla TG series is perfect for marine, industrial, and automotive applications where dependable power is critical.
Read MoreFeatures
- Precise Charging for Any Battery Type: Adjustable charge voltage ensures optimal charging for sealed or unsealed batteries, preventing overcharging and extending battery life.
- Three-Step Charging Process: Microprocessor-controlled IUoUo charging delivers faster and more efficient charging compared to conventional methods.
- Dual Outputs (24V Models): Provides a main charging output and a secondary isolated output (up to 4A) for maintaining starter batteries.
- Temperature Compensation: Includes a battery temperature sensor to prevent overcharging by reducing charge voltage as battery temperature increases.
- Voltage Sensing: Compensates for cable resistance to ensure the battery receives accurate charging voltage.
- DC and AC Supply Compatibility: Operates with AC or DC input (excluding 3-phase models), enhancing versatility for various power setups.
Specifications
Selection Table
Technical Illustrations
Downloads
INPUT | |
---|---|
Input voltage | 1ph: 185-264Vac, 3ph: 320-450Vac 180-400Vdc |
Input frequency | 45 - 65Hz |
Power factor | 1 |
BATTERY CHARGING OUTPUT | |
---|---|
Battery Charging | Optimum absorption charge and float charge voltages for Flooded Lead-acid, Gel-Cell or AGM batteries. Selectable by dip switch |
Absorption Charge voltage | 28.5Vdc and 57Vdc See selection table |
Float Charge voltage | 26.5Vdc and 53Vdc See selection table |
Two Outputs | Two outputs to charge 2 battery banks (24V models only). The TG chargers feature 2 isolated outputs. The second output is limited to approx 4A and with a slightly lower output voltage. It is intended to top up a starter battery See selection table |
Total output ammeter | Yes. |
Charge characteristic | Accurately controls the charging in 3 steps. Charges more rapidly than other processes |
Temperature sensor | Battery temperature sensor supplied. When connected charge voltage will automatically decrease with increasing battery temperature. |
Battery Monitor | The BMV 600S battery monitor features an advanced control and measuring system for battery voltage and charge/discharge current. The battery monitor selectively displays battery voltage, current, consumed AH or time to go |
Skylla Control | The Skylla Control allows you to alter the charge current and see the system status |
Charger switch | A remote on-off switch |
Remote alarm | Potential free contacts 60V / 1A (1 x NO & 1 x NC) |
PROTECTION | |
---|---|
Short circuit | Yes. output short circuit protection |
Battery connection | Yes, battery reverse polarity detection |
Battery voltage | Yes, battery voltage too high |
Over temperature | Yes, temperature too high protection |
STANDARDS AND APPROVALS | |
---|---|
Safety | EN60335-1, EN60335-2-29. |
Emission | EN55014, EN61000-3-2 |
Immunity | EN55014-2, EN61000-3-3 |
C-tick | AS/NZS CISPR11: Group 1, Class A. |
ENVIRONMENTAL | |
---|---|
Operating temperature | -20°C to 60°C. |
Derating | Full load up to 40C ambient, Output will reduce to approximately 80% of nominal at 50C and 60% of nominal at 60C |
Cooling | Temperature and current controlled fan. |
Humidity | 95% max (non condensing). |
MECHANICAL | |
---|---|
AC connection | Screw-clamp 2-5mm² (AWG 6) |
Battery connection | M8 studs |
Protection category | IP21. |
Material & colour | Aluminum epoxy powder coated cases (blue RAL 5012), Stainless steel fixings |
Size & Weight | 24/30TG-24/50TG: 365x250x147mm, 5.5Kg 24/50TG 3Phase: 365x250x257mm, 13Kg 24/80TG: 365x250x257mm, 10Kg 24/100TG: 365x250x257mm, 10Kg 24/100TG 3Phase: 515x260x265mm, 23Kg 48/25TG: 365x250x147mm, 5.5Kg 48/50TG: 365x250x257mm, 10Kg |
MODEL DESCRIPTION | ABSORPTION CHARGE VOLTAGE | FLOAT CHARGE VOLTAGE | OUTPUT CURRENT | BATTERY CONNECTION | RECOMMENDED BATTERY SIZE |
---|---|---|---|---|---|
Skylla-TG 24/30(1+1) 230V | 28.5V | 26.5V | 30A | M8 Studs | 150-500Ah |
Skylla-TG 24/50(1+1) 230V | 28.5V | 26.5V | 50A | M8 Studs | 150-500Ah |
Skylla-TG 24/50(1+1) 3-Phase 400V | 28.5V | 26.5V | 50A | M8 Studs | 250-500Ah |
Skylla-TG 24/80(1+1) 230V | 28.5V | 26.5V | 80A | M8 Studs | 400-800Ah |
Skylla-TG 24/100(1+1) 230V | 28.5V | 26.5V | 100A | M8 Studs | 500-1000Ah |
Skylla TG 24/100 3-Phase | 28.55V | 26.5V | 100A | M8 Studs | 500-1000Ah |
Skylla-TG 48/25(1) 230V | 57V | 53V | 25A | M8 Studs | 125-250Ah |
Skylla-TG 48/50(1) 230V | 57V | 53V | 50A | M8 Studs | 250-500Ah |


INPUT | |
---|---|
Input voltage | 1ph: 185-264Vac, 3ph: 320-450Vac 180-400Vdc |
Input frequency | 45 - 65Hz |
Power factor | 1 |
BATTERY CHARGING OUTPUT | |
---|---|
Battery Charging | Optimum absorption charge and float charge voltages for Flooded Lead-acid, Gel-Cell or AGM batteries. Selectable by dip switch |
Absorption Charge voltage | 28.5Vdc and 57Vdc See selection table |
Float Charge voltage | 26.5Vdc and 53Vdc See selection table |
Two Outputs | Two outputs to charge 2 battery banks (24V models only). The TG chargers feature 2 isolated outputs. The second output is limited to approx 4A and with a slightly lower output voltage. It is intended to top up a starter battery See selection table |
Total output ammeter | Yes. |
Charge characteristic | Accurately controls the charging in 3 steps. Charges more rapidly than other processes |
Temperature sensor | Battery temperature sensor supplied. When connected charge voltage will automatically decrease with increasing battery temperature. |
Battery Monitor | The BMV 600S battery monitor features an advanced control and measuring system for battery voltage and charge/discharge current. The battery monitor selectively displays battery voltage, current, consumed AH or time to go |
Skylla Control | The Skylla Control allows you to alter the charge current and see the system status |
Charger switch | A remote on-off switch |
Remote alarm | Potential free contacts 60V / 1A (1 x NO & 1 x NC) |
PROTECTION | |
---|---|
Short circuit | Yes. output short circuit protection |
Battery connection | Yes, battery reverse polarity detection |
Battery voltage | Yes, battery voltage too high |
Over temperature | Yes, temperature too high protection |
STANDARDS AND APPROVALS | |
---|---|
Safety | EN60335-1, EN60335-2-29. |
Emission | EN55014, EN61000-3-2 |
Immunity | EN55014-2, EN61000-3-3 |
C-tick | AS/NZS CISPR11: Group 1, Class A. |
ENVIRONMENTAL | |
---|---|
Operating temperature | -20°C to 60°C. |
Derating | Full load up to 40C ambient, Output will reduce to approximately 80% of nominal at 50C and 60% of nominal at 60C |
Cooling | Temperature and current controlled fan. |
Humidity | 95% max (non condensing). |
MECHANICAL | |
---|---|
AC connection | Screw-clamp 2-5mm² (AWG 6) |
Battery connection | M8 studs |
Protection category | IP21. |
Material & colour | Aluminum epoxy powder coated cases (blue RAL 5012), Stainless steel fixings |
Size & Weight | 24/30TG-24/50TG: 365x250x147mm, 5.5Kg 24/50TG 3Phase: 365x250x257mm, 13Kg 24/80TG: 365x250x257mm, 10Kg 24/100TG: 365x250x257mm, 10Kg 24/100TG 3Phase: 515x260x265mm, 23Kg 48/25TG: 365x250x147mm, 5.5Kg 48/50TG: 365x250x257mm, 10Kg |
MODEL DESCRIPTION | ABSORPTION CHARGE VOLTAGE | FLOAT CHARGE VOLTAGE | OUTPUT CURRENT | BATTERY CONNECTION | RECOMMENDED BATTERY SIZE |
---|---|---|---|---|---|
Skylla-TG 24/30(1+1) 230V | 28.5V | 26.5V | 30A | M8 Studs | 150-500Ah |
Skylla-TG 24/50(1+1) 230V | 28.5V | 26.5V | 50A | M8 Studs | 150-500Ah |
Skylla-TG 24/50(1+1) 3-Phase 400V | 28.5V | 26.5V | 50A | M8 Studs | 250-500Ah |
Skylla-TG 24/80(1+1) 230V | 28.5V | 26.5V | 80A | M8 Studs | 400-800Ah |
Skylla-TG 24/100(1+1) 230V | 28.5V | 26.5V | 100A | M8 Studs | 500-1000Ah |
Skylla TG 24/100 3-Phase | 28.55V | 26.5V | 100A | M8 Studs | 500-1000Ah |
Skylla-TG 48/25(1) 230V | 57V | 53V | 25A | M8 Studs | 125-250Ah |
Skylla-TG 48/50(1) 230V | 57V | 53V | 50A | M8 Studs | 250-500Ah |


Find the Right Model
Model Number | Input Voltage (Vac) | Output Voltage (Vdc) | Output Current (A) | ||
---|---|---|---|---|---|
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Skylla-TG 24/30(1+1) 120-240V | 95...264Vac 50/60Hz | 26.5Vdc (Default Float Value) | 30A | |
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Skylla-TG 24/50(1+1) 230V | 185...264Vac 50/60Hz | 26.5Vdc (Default Float Value) | 50A | |
![]() |
Skylla-TG 24/80(1+1) 230V | 185...264Vac 50/60Hz | 26.5Vdc (Default Float Value) | 80A | |
![]() |
Skylla-TG 24/100(1+1) 230V | 185...264Vac 50/60Hz | 26.5Vdc (Default Float Value) | 100A | |
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Skylla-TG 48/25(1) 230V | 185...264Vac 50/60Hz | 53Vdc (Default Float Value) | 25A | |
![]() |
Skylla-TG 48/50(1) 230V | 185...264Vac 50/60Hz | 53Vdc (Default Float Value) | 50A | |
![]() |
Skylla-TG 24/50(1+1) 3-Phase 400V | 3 x 400Vac 50/60Hz | 26.5Vdc (Default Float Value) | 50A | |
![]() |
Skylla-TG 24/100(1+1) 3-Phase 400V | 3 x 400Vac 50/60Hz | 26.5Vdc (Default Float Value) | 100A |
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