Product Specifications
| Item | Specification |
|---|---|
| Product Name | 2-Bank DC TO DC Marine Battery Charger |
| Supported Battery Types | 12V / 24V Lead-acid, AGM, LiFePO4 |
| Rated DC Input Voltage | DC 12V–30V |
| Maximum Output Voltage | 14.3V–14.6V / 28.8V–29.2V |
| Charging Current | 15A + 15A Dual Output |
| Charging Method | Intelligent 3-Stage Charging |
| Waterproof Rating | IP67 |
| Housing | Aluminum Alloy with Epoxy Potting |
| Cooling System | Aluminum Heat Sink + Bottom Cooling Fan |
2-Bank DC TO DC Marine Battery Charger Manufacturer for 12V & 24V Dual Battery Systems
Managing two battery banks successfully requires extra than a traditional charger. The 2-Bank DC TO DC Marine Battery Charger from TONNY is designed to cost impartial 12V and 24V battery structures from a single DC strength source, making it an best answer for marine vessels, business vehicles, and off-grid equipment.
Designed for Dual Battery Management
Unlike a trendy single-output charger, the 2-Bank DC TO DC Marine Battery Charger is engineered to hold two unbiased battery banks simultaneously. This graph simplifies electrical device integration whilst enhancing charging effectivity for motors and gear outfitted with more than one auxiliary batteries.
Its large DC enter vary of 12V–30V lets in the charger to function reliably throughout a number of automobile electrical structures barring requiring extra converters.

Built to Handle Marine and Outdoor Conditions

Electrical gear set up on boats or business motors should face up to vibration, moisture and altering weather. For this reason, the charger contains a number of defensive graph elements:
- Fully sealed aluminum enclosure.
- Epoxy resin encapsulated electronics.
- IP67 water resistant construction.
- Corrosion-resistant housing.
- High mechanical sturdiness for cell applications.
Performance Features That Matter in Daily Operation
Instead of focusing only on charging current, this charger is built around long-term reliability in real-world applications.
Intelligent Charging Control
A three-stage charging system mechanically adjusts output in accordance to battery condition. This charging profile helps enhance charging effectivity whilst lowering pointless stress on the batteries.
Lithium Battery Activation
When LiFePO4 batteries enter safety mode after immoderate discharge, the activation characteristic assists in restoring everyday charging except intricate guide intervention.
Stable Thermal Performance
The aluminum housing features as an high quality warmness sink, whilst the built-in high-speed cooling fan always eliminates extra warmness for the duration of prolonged operation.
Certifications





Professional Manufacturer





Tailored Partnership Solutions

OEM Production
Extensive experience serving globally recognized brands like SCOTTS, O2COOL, and VORNADO.

ODM Services
High-quality customized product development from concept to production.

OBM Solutions
Our own branded product line, ready for collaborative opportunities.
Production Market
We are a leading supplier in the automotive accessories industry, serving customers in over 30 countries worldwide. Our core markets include North America, Europe, Australia, Japan, and other key regions, where we partner with:
• Large auto parts chain stores • International supermarkets • Globally renowned brands

Offline Exhibition

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