Sterling Power Pro Charge Ultra Battery Charger – 36V – 20A – 3 Output
Handling heavy 36V electric trolling motors, the 3 kg Sterling ProCharge Ultra 36/20 multi bank marine charger outputs 20A across three banks to replenish tournament fishing boat batteries overnight at dockside.
- Three banks charge 36V setups.
- Four-stage adaptive charging restores deep cells.
- Thermostatic fan regulates internal operating heat.
- Ignition protection meets marine installation codes.
- Alloy enclosure weighs exactly 3 kg.
$256.70
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Supporting three isolated 36V banks, theSterling Power ProCharge Ultra 36V/20A Marine Battery Chargerprovides 20 amps for listed trolling-motor and industrial-marine applications. Its 80V to 270V AC input supports AGM, gel, flooded, and LiFePO4 batteries through a 4-stage adaptive charging program.
Listed 43.2V absorption and 40.5V float values define the charge profile. A digital LED interface provides local information, while the included sensor supports temperature compensation. IP21 protection, ignition protection, a thermostatic fan, and short-circuit and reverse-polarity protection are documented.
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 ProCharge Ultra 36V/20A Marine Battery Charger
Before ordering, confirm that your system uses up to three 36V banks, accepts 80V to 270V AC input, and uses one of the listed battery chemistries. Review the 20-amp output, charge voltages, sensor inclusion, IP21 protection, ignition protection, and installation space. You should confirm compatibility with your battery manufacturer and vessel electrical system before purchase.
Product Specifications
Sterling ProCharge Ultra 36V/20A Charger
| Brand | Sterling Power |
|---|---|
| SKU | PCU3620 |
| Output Current | 20 Amps |
| Isolated Banks | 3 Banks |
| DC Voltage | 36V DC |
| Input Voltage | 80-270V AC |
| Battery Types | AGM, Gel, Flooded, LiFePO4 |
| Algorithm | 4-Stage Adaptive Charging |
| Absorption/Float | 43.2V / 40.5V |
| Efficiency | >91% |
| IP Rating | IP21 |
| Ignition Protected | Yes |
| Communication | Digital LED Interface |
| Temp Compensation | Sensor Included |
| Safety Protections | Short Circuit, Reverse Polarity |
| Cooling | Thermostatic Fan |
| Dimensions | 315 x 215 x 90 mm (12.4x8.5x3.5") |
| Weight | 3 kg (6.6 lbs) |
| Certifications | CE, ABYC, Marine Grade |
| Application | 36V Trolling Motors, Industrial Marine |
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