BCS-WSC-12120 SwitchMode Battery Charger – 12 Volt 120 Amp
Price: $1,631.30 (AU Inc GST)
Built for power-intensive applications, the BCS-WSC-12120 is a 12V 120 Amp Fully Automatic SwitchMode Battery Charger designed to charge and maintain large battery banks with precision and efficiency. Whether you’re working with deep cycle systems, high-demand automotive setups, or marine and industrial batteries, this charger delivers outstanding performance and reliability.
Key Features of the BCS-WSC-12120
- 12V / 120A Output – Delivers heavy-duty charging for large battery capacities up to 1200Ah
- 4-Stage Smart Charging – I-Uo-U-Equalization for optimal battery health
- Built-in Power Supply Mode – Operate equipment directly when required
- Full Range AC Input – 120V to 240V, compatible with a wide range of power environments
- Power Factor Correction >0.97 – High-efficiency design with low current draw
- Silent Half Power Mode – Operate at 60A for reduced noise when needed
- Advanced Protections – Over-voltage, over-current, short-circuit and temperature protection
Benefits of Having the BCS-WSC-12120 SwitchMode Battery Charger
- Supports High-Capacity Batteries
Handles battery banks up to 1200Ah, making it suitable for commercial solar, off-grid, caravan fleets, and backup systems. - Heavy-Duty, Yet Compact
Despite its high output, the charger is compact and lightweight at just 3.6 kg, fitting neatly into service vehicles or tight equipment bays. - Safe and Reliable Power Management
With microprocessor-controlled charging and automatic protection modes, you’ll eliminate risks of battery damage or overheating. - Consistent Charging, Every Time
Automatically transitions through bulk, absorption, float, and equalisation phases to keep batteries at optimal performance. - Compatible with Most Battery Types
Use with Lead-acid, GEL, AGM, and LiFePO4 batteries—ideal for mixed fleets and multipurpose workshops.
How to Use the BCS-WSC-12120 Charger
- Connect to Battery – Attach the charger to a compatible 12V battery (up to 1200Ah).
- Plug into Power – The charger accepts 120–240V AC, ideal for varying voltage zones.
- Auto-Charge – Once connected, SmartCharge begins automatic 4-stage charging.
- Monitor with LEDs – LED indicators provide clear charging status feedback.
- Use in Power Supply Mode (Optional) – For constant voltage power without charging, switch to Power Supply mode.
Technical Specifications
- Input Voltage Range: 120 – 240V AC
- Input Frequency: 50–60Hz
- Input Current @ 230V: 8.48A
- Output Charging Voltage: 14V / 14.4V / 14.8V
- Float Voltage: 13.5V / 13.8V
- Charging Current: 0 – 120A
- Equalization Mode: 14.8V / 15.5V (0–60A)
- Silent Mode: 0–60A
- Battery Capacity: Up to 1200Ah
- Efficiency @ 230V: >92%
- Power Factor Correction: >0.97
- Operating Temp: -20°C ~ +50°C
- Size: 357 mm (L) x 210 mm (W) x 75 mm (H)
- Weight: 3.6 kg
- Battery Connections: 3
- Optional: Remote Control RC-600/RC-601D, Temperature Compensation TF-100
FAQs About the BCS-WSC-12120 Charger
Is this charger suitable for lithium (LiFePO4) batteries?
Yes. The BCS-WSC-12120 supports Lead-acid, GEL, AGM, and LiFePO4 batteries. It offers precision control over charge stages, ensuring lithium batteries are safely and fully charged without risk of overcharging.
What is the benefit of the 4-stage I-Uo-U-Equalization charging process?
This advanced method optimises battery charging by moving through bulk (I), absorption (Uo), float (U), and equalisation phases. It prevents overcharging, reduces sulfation, and extends overall battery life—ideal for both deep cycle and start batteries.
Can I use this charger as a continuous power supply?
Yes, the unit includes a Power Supply Mode, providing a stable output voltage of 13.2V, making it useful for powering onboard systems, test benches, or when charging is not required.
What makes this charger better than conventional linear chargers?
SwitchMode technology means it’s lighter, more efficient, and safer than traditional chargers. It draws less current from mains, generates less heat, and has higher conversion efficiency (>92%), saving energy over time.
Get the BCS-WSC-12120 SwitchMode Battery Charger Now at Power Start
For large-scale battery charging that’s efficient, safe, and reliable, the BCS-WSC-12120 is the charger professionals trust. With automatic protections and support for 1200Ah batteries, it’s built to perform in high-demand environments.
Get the BCS-WSC-12120 SwitchMode Battery Charger now at Power Start and power your equipment with reliability that lasts.
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