Description
Keep Your 12V Boat Lift Battery Charged With Solar Power
The Extreme Max Solar Battery Charging System - 12V is a 10-watt solar charging kit designed to keep a 12V deep-cycle marine battery charged and ready for use with a 12-volt Boat Lift Boss and similar compatible dockside battery applications.
The system features a universal-fit design and includes the solar charger, upright mounting post, 15-foot battery cable, and the hardware needed for installation. Its non-corrosive construction makes it well suited for waterfront and boat-lift environments.
Use this system when you want a simple dockside way to maintain your 12V marine battery without repeatedly removing the battery for charging.
- 10-watt solar charger
- Maintains one 12V deep-cycle marine battery
- Upright post, 15 ft cable and hardware included
- Non-corrosive, universal fit

Everything You Need to Mount and Connect
10-Watt Solar Charger
Designed to maintain one 12V deep-cycle marine battery.
Upright Mounting Post
Included with the charging system, with universal-fit mounting for compatible boat-lift and dockside applications.
15-Foot Battery Cable
Included for connection between the panel and battery location, plus the necessary installation hardware.
Extreme Max specifies that this 12V solar charging system does not include a voltage regulator. Confirm the correct charging configuration for your battery and boat-lift setup before use.
Using a 24V Boat Lift System?
The 24V version is designed to maintain two 12V deep-cycle marine batteries wired in series. View the Solar Battery Charging System - 24V.
Questions? Call Weeders Digest at 877-224-4899.
Features & Included
Features & What’s Included
A complete dockside solar maintenance kit for one 12V battery.
10-Watt Solar Charger
Designed to maintain one 12V deep-cycle marine battery.
Universal Fit
Flexible mounting for compatible boat-lift and dockside applications.
Non-Corrosive Materials
Built for outdoor waterfront use.
Upright Mounting Post
Included with the charging system.
15-Foot Battery Cable
Included for connection between the panel and battery location.
Installation Hardware
Necessary mounting hardware is included.
voltage regulator.
Compatibility
Is This the Right Solar Charger for Your Boat Lift?
Use this charging system for one 12V deep-cycle marine battery and a compatible 12-volt Boat Lift Boss setup.
Choose the 12V System When
- Your lift uses a compatible 12V Boat Lift Boss
- You are maintaining one 12V deep-cycle marine battery
- You want the included upright post and 15 ft battery cable
The 24V version is designed to maintain two 12V deep-cycle marine batteries wired in series. View the Solar Battery Charging System - 24V.
Specifications
12V Solar Charging System Specifications
Extreme Max model 3004.0176.
| Brand | Extreme Max |
|---|---|
| Model | 3004.0176 |
| System Voltage | 12V |
| Solar Charger | 10 watts |
| Battery Type | 12V deep-cycle marine battery |
| Fit | Universal fit |
| Battery Cable | 15 ft |
| Mounting Post | Included |
| Voltage Regulator | Not included |
| Warranty | 2 years |
Product Images
12V Solar Charging System Images
Panel, mounting components and installed views.




Warranty & Safety
Two-Year Warranty & Safety Information
The Extreme Max Solar Battery Charging System - 12V is backed by a two-year warranty.
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Related Tools
Products That Work With the 12V Solar Charging System
Other solar charging options for boat lifts and docks.
FAQs
12V Solar Battery Charging System FAQs
Answers about compatibility, contents and warranty.
What battery does this system work with?
It is designed to maintain one 12V deep-cycle marine battery.
How many watts is the solar charger?
The included solar charger is rated at 10 watts.
Is this designed for the Boat Lift Boss?
Yes. The product is described for maintaining the battery used with a 12-volt Boat Lift Boss.
What comes with the kit?
The solar charger, upright mounting post, 15-foot battery cable and necessary installation hardware are included.
Does it include a voltage regulator?
No. Extreme Max specifies that a voltage regulator is not included.
What if my lift is 24V?
Use the 24V version, which is designed to maintain two 12V deep-cycle marine batteries wired in series.
What is the warranty?
The system carries a two-year warranty.
1 Review
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Solar panel
I have not mounted it yet. Construction looks good it is complete with charge controller .