
Sterling Power Battery Charger – 12V or 24V to 24V – 120A – DC Powered Charger
Managing high-power DC transfers, the 5.5 kg Sterling Power BB122424120 onboard marine battery charger provides 120A at 24V to replenish large 24V battery banks from 12V or 24V engine systems.
- Universal DC input handles mixed voltages.
- 24V output supplies 120A current.
- Adaptive multi-stage profile protects Lithium.
- Variable speed fan regulates temperature.
- Rugged chassis weighs 5.5 kg.
TheSterling Power 12/24V to 24V 120A DC-to-DC Battery Chargeraccepts a 12V or 24V DC source and provides up to 120 amps of regulated 24V DC charging output. It is specified for large 24V battery banks on 12V systems, allowing a lower-voltage source system to charge a separate 24V destination bank.
Adaptive multi-stage charging supports listed LiFePO4, AGM, gel, and flooded batteries. A status LED provides local charger indication, and an optional remote can add the listed external monitoring function. Included temperature compensation, IP21 protection, ignition protection, variable-speed fan cooling, and reverse-polarity and short-circuit protection are documented.
Key Specifications of the Sterling Power 12/24V to 24V 120A DC-to-DC Battery Charger</h2
- One hundred twenty amps supports listed large 24V battery-bank charging applications.
- Input from 12V or 24V supports compatible DC source systems.
- Regulated 24V output charges the listed destination battery bank.
- LiFePO4 and lead-acid profiles cover the listed battery chemistries.
- Adaptive multi-stage charging manages the listed charge sequence.
- Over 96 percent efficiency limits conversion losses during charging.
- A status LED provides the listed local charger indication.
- An optional remote supports the listed external monitoring option.
- Included temperature compensation supports the listed charging function.
- A variable-speed fan manages operating heat during charging.
Warranty and Support
Warranty information is not included in the listed product data. Review the manufacturer documentation for product details, setup, and warranty coverage.
Before Ordering the Sterling Power 12/24V to 24V 120A DC-to-DC Battery Charger
Before ordering, confirm that your source system is 12V or 24V DC, your destination bank is 24V DC, and your batteries use one of the listed chemistries. Review the 120-amp output, source-system capacity, optional remote, temperature compensation, IP21 protection, ignition protection, and installation space. You should confirm compatibility with your battery manufacturer and vessel electrical system before purchase.
Product Specifications
Sterling B2B 12/24V to 24V/120A
| Brand | Sterling Power |
|---|---|
| SKU | BB122424120 |
| Output Current | 120 Amps |
| Input Voltage | 12V / 24V DC |
| Output Voltage | 24V DC |
| Battery Types | LiFePO4, AGM, Gel, Flooded |
| Algorithm | Adaptive Multi-Stage Charging |
| Efficiency | >96% |
| IP Rating | IP21 |
| Ignition Protected | Yes |
| Communication | Status LED / Remote Optional |
| Temp Compensation | Included |
| Safety Protections | Reverse Polarity, Short Circuit |
| Cooling | Variable Speed Fan |
| Dimensions | 350 x 250 x 120 mm (13.7x9.8x4.7") |
| Weight | 5.5 kg (12.1 lbs) |
| Certifications | CE, ABYC, E-Mark |
| Application | Large 24V Battery Banks on 12V Systems |
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Free standard delivery to the United States, Canada and Australia.
Product Support
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