Solar Battery Charger & Maintainer
Compact solar charging solution for maintaining 12V batteries in cars, motorcycles, RVs, boats, and standby equipment. Designed for long-term trickle charging, battery upkeep, and OEM customization with multiple connectors and controller options.
Product Description
The Solar Battery Charger & Maintainer is engineered for low-power battery upkeep in vehicles, RVs, marine equipment and standby systems. It delivers consistent trickle charging to help offset natural battery drain during storage, downtime or intermittent use, while supporting long-term battery health with reliable solar input.
- Designed for 12V lead-acid / AGM / GEL / lithium battery maintenance
- Provides low-current trickle charging during storage and idle periods
- Supports windshield, dashboard, deck, or flat-surface installation
- Available with controller, SAE plug, battery clips, and ring terminals
- OEM / ODM support for size, output, cable length, and connector options
We support custom charging parameters, panel dimensions, connector systems and branding to match your product platform and market requirements.
Product Parameters
| Parameter | 5W | 10W | 20W | 30W | Custom Options |
|---|---|---|---|---|---|
| Rated Power (Pmax) | 5W | 10W | 20W | 30W | Customizable |
| Max Power Voltage (Vmp) | 17.1V | 17.1V | 17.1V | 17.1V | Customizable |
| Max Power Current (Imp) | 0.29A | 0.58A | 1.18A | 1.76A | Customizable |
| Open Circuit Voltage (Voc) | 20.52V | 20.52V | 20.52V | 20.52V | Customizable |
| Short Circuit Current (Isc) | 0.31A | 0.62A | 1.27A | 1.89A | Customizable |
| Open Dimensions | Customized based on project requirements | Customized based on project requirements | Customized based on project requirements | Customized based on project requirements | Customizable |
| Surface Material | ETFE | ETFE | ETFE | ETFE | Customizable |
| Output Connector | SAE / BAT Clips / Customized | SAE / BAT Clips / Customized | SAE / BAT Clips / Customized | SAE / BAT Clips / Customized | Customizable |
| Weight | 0.35Kg±50g | 0.70Kg±50g | 1.35Kg±50g | 2.05Kg±50g | — |
* The above parameters are typical values. Specifications can be customized according to your project requirements.
Product Key Features
Engineered to safely charge and maintain 12V batteries for seasonal vehicles, marine systems, and standby equipment.
Smart Battery Protection
Integrated charge control helps prevent overcharge and supports stable maintenance charging for stored batteries.
Easy Battery Connection
Designed for fast setup with common battery connectors, making routine charging and maintenance straightforward.
Outdoor-Ready Reliability
Built for outdoor placement with durable materials suitable for daily exposure in practical field conditions.
Efficient Trickle Charging
Optimized solar conversion supports dependable trickle charging to reduce battery drain during idle periods.
Flexible Installation Options
Supports practical mounting on dashboards, windshields, or nearby structures for convenient sunlight exposure.
Wide Battery Compatibility
Suitable for common 12V battery maintenance across automotive, marine, powersports, and backup systems.
Applications
Purpose-built for battery maintenance in vehicles and equipment that sit idle or operate off-grid.
Cars & Seasonal Vehicles
Helps maintain battery health for vehicles parked for extended periods.
Typical uses: Passenger cars, classic cars, weekend vehicles, stored sedans, backup vehicles.
RV & Camper Systems
Maintains starter and auxiliary batteries between trips and during storage.
Typical uses: Motorhomes, travel trailers, camper vans, auxiliary battery banks, onboard 12V systems.
Boats & Marine Equipment
Provides maintenance charging for marine batteries at docks, marinas, or moorings.
Typical uses: Fishing boats, sailboats, small yachts, trolling motor batteries, onboard electronics batteries.
Motorcycles & Powersports
Keeps small vehicle batteries ready for use during off-season parking.
Typical uses: Motorcycles, ATVs, UTVs, scooters, snowmobiles, personal watercraft.
Agricultural & Utility Equipment
Reduces battery downtime for machinery that is used intermittently.
Typical uses: Tractors, mowers, utility carts, pumps, generators, field service vehicles.
Backup & Remote Power Systems
Supports standby battery readiness for remote and low-maintenance installations.
Typical uses: Gate systems, remote monitoring units, security devices, backup lighting, field power nodes.
Start Your Custom Solar Inquiry
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