20A Battery Charger – Kisae AC1220
The AC1220 is a 20A multi-stage battery charger designed for deep-cycle battery systems in marine and RV applications. It supports charging up to 3 battery banks with configurable profiles for gel, flooded, AGM, and lithium battery chemistries.
The AC1220 delivers multi-stage charging algorithms optimized for large-capacity lithium and lead-acid battery banks. The charger implements manufacturer-recommended charging profiles to extend battery life and maintain optimal performance across multiple battery types.
Compact form factor (120 x 82 x 238 mm) suits space-constrained installations on vessels and RVs. Battery chemistry selection (gel, flooded, AGM, lithium) is user-configurable, eliminating the need for multiple chargers.
APPLICATIONS
Primary use cases.
Marine Vessels
Multi-bank charging for auxiliary and house battery systems on cruising sailboats and powerboats.
RV and Dry Camping
Portable charging solution for off-grid battery systems in recreational vehicles and remote installations.
TECHNICAL DATA
Complete specifications and tolerances for the 20A Battery Charger – Kisae AC1220.
| PARAMETER | SPECIFICATION |
|---|---|
| Model | AC1220 |
| Output Current | 20 A |
| Output Voltage | 14.2–15.5 VDC |
| Power Rating | 350 W |
| Efficiency | >82% |
| Dimensions | 120 × 82 × 238 mm |
| Battery Bank Capacity | Up to 3 banks |
| Supported Chemistries | Gel, flooded, AGM, lithium |
TECHNICAL FAQ
Common specifications and regulatory inquiries.
Can the AC1220 charge multiple battery banks simultaneously?
What battery chemistries does the AC1220 support?
What is the physical footprint?
What is the charging efficiency?
SUPPLEMENTARY FILES
Data Sheets, Manuals, and Technical Specifications.
