Mastervolt ChargeMaster 25 Amp Battery Charger - 3 Bank, 12V
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Estimated Delivery:Aug 31 - Sep 04
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Free Shipping: On all orders over $150
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Mastervolt ChargeMaster 25 Amp Battery Charger - 3 Bank, 12V
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Mastervolt ChargeMaster 25 Amp Battery Charger - 3 Bank, 12V
Mastervolt ChargeMaster 25 Amp Battery Charger offers reliable and efficient charging tailored for both recreational and professional uses. This advanced 3-bank battery charger ensures that you always have power when you need it, providing peace of mind whether on land or at sea.
Key Features:
- 3-Step+ Charging Technology: Ensures fast and complete charging for all battery types.
- Safety Features: Comes with built-in safeguards, including a memory function to prevent overcharging.
- Easy Installation: Designed for quick setup and integration with the MasterBus network, allowing for central or remote monitoring.
Ideal for boaters, RV enthusiasts, or anyone requiring dependable power, this battery charger is backed by Mastervolt’s commitment to quality and performance. Enjoy the freedom of reliable power wherever you go.

Power you can rely on.
Always on course with Mastervolt...
Mastervolt ensures you an electrical system with no weak links and a dependable and silent power supply. Whether for recreational or professional purposes, with Mastervolt you always have power you can rely on... The power to be independent.
ChargeMaster Battery Chargers
Make the most of your batteries with the ChargeMaster, plugging in and charging anywhere in the world. Mastervolt's ChargeMaster guarantees fast and complete charging of your batteries no matter where you are. The ChargeMaster can charge multiple battery banks simultaneously thanks to its combined functionality. Moreover, all ChargeMasters can be easily connected to a MasterBus network with only one cable and one connection. You also have the option of central, local or remote monitoring, configuration and control of your system. The ChargeMaster is available in various models to guarantee you the ideal battery charger for any situation and demand.
Features:
- 3-Step+ charging technology for fast and complete charging
- Safe and complete charging due to standard safety features
- Memory function prevents overcharging in case of an unstable power supply
- Clear control panel
- Easy to install
- Built-in system functionality (MasterBus) in combination with other Mastervolt products
WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.
Shipping Policy
Thank you for choosing Outdoors.Supply. We aim to deliver your gear efficiently and reliably.
Carriers
We ship all orders via UPS Ground or FedEx Ground, depending on availability and destination.
Shipping Rates
- Orders under $150: Flat shipping rate of $15
- Orders $150 and above: Free shipping
Note: A handling fee of $7.50 may apply to certain items. If applicable, it will be clearly stated during checkout.
Order Processing
- Orders placed before 12:00 PM ET (Monday–Friday): Processed the same business day
- Orders placed after 12:00 PM ET or on weekends/holidays: Processed the next business day
Delivery Time
All orders are delivered within 3–7 business days from the date of shipment, depending on your location.
For any questions or concerns about your order, please contact us at [hello@outdoors.supply]. We’re here to help!
Discover more in our FAQ
How long does it take to process an order?
All orders are processed the same business day if placed before 12 PM EST. Orders placed after 12 PM EST are processed the following business day.
Do you ship internationally?
No! Currently we are only supporting shipments to contiguous United States. We do not ship to PO Boxes or Internationally.
What is your return policy?
No Returns
Due to the nature of our products and our commitment to ensuring the highest quality standards, we do not accept any returns under any circumstances.
No Refunds
We do not offer refunds for any reason, including but not limited to:
- Change of mind
- Incorrect size or style ordered
- Delayed shipping
- Product dissatisfaction
Please refer to our Refund Policy
What are your sizing options?
We have a size chart displayed on most products to reflect the sizing as accurate as possible. Please review the size chart and ensure you are leveraging the closest size possible.
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Why You'll Love Mastervolt ChargeMaster 25 Amp Battery Charger - 3 Bank, 12V
Premium Quality
Mastervolt is known for exceptional quality and attention to detail in every product.
Fast Shipping
Fast and reliable shipping to get your Mastervolt ChargeMaster 25 Amp Battery Charger - 3 Bank, 12V to you quickly.
Satisfaction Guarantee
Backed by our comprehensive warranty for complete peace of mind.
Expert Support
Our dedicated support team is here to help with any questions about Mastervolt ChargeMaster 25 Amp Battery Charger - 3 Bank, 12V.