Newmar 1-3-165 Battery Isolator
-
Estimated Delivery:Sep 03 - Sep 07
-
Free Shipping: On all orders over $150
Guarantee safe & secure checkout
Newmar 1-3-165 Battery Isolator
Stories
Stories
Stories
Newmar 1-3-165 Battery Isolator
Newmar 1-3-165 Battery Isolator offers reliable and efficient battery management tailored for marine and automotive applications. This heavy-duty isolator allows for automatic charging of multiple batteries from one or two alternators while preventing battery discharge or 'dumping' between them.
Key Features:
- Conservatively Rated Diodes: Ensures optimal charging without the risk of overcharging, enhancing battery lifespan.
- Heavy-Duty Construction: Rated for systems up to 48 volts DC with a rustproof anodized aluminum heat sink case for durability.
- Comprehensive Specifications: Supports 1 alternator and up to 3 battery banks with a maximum amperage input capacity of 165A, making it versatile and powerful.
Ideal for boating enthusiasts, RV owners, or anyone requiring dependable power management, this product is backed by a manufacturer guarantee, ensuring quality and satisfaction. Invest in the Newmar 1-3-165 Battery Isolator today to maximize your battery performance and reliability!
1-3-165 Battery Isolator
This heavy-duty isolator allows charging multiple batteries automatically from one or two alternators and prevents the discharge or ‘dumping” of one battery into another. Each battery is charged according to its need without overcharging and is rated for 12-, 24-, or 36-volt negative ground DC systems.
Features:
- Conservatively rated diodes and a rustproof anodized aluminum heat sink case.
- Heavy-duty construction
- Rated for systems up to 48 volts DC, negative ground
- Rust-proof anodized aluminum case
- Stainless steel mounting hardware is provided
- Protective covers are provided for terminals
Specifications:
- Alternator Sources: 1
- Battery Bank: 3
- Max. Amperage Input Capacity: 165
- Stud Terminal Size: 6mm
- Dimensions (L x W x H): 9 x 4.5 x 3.1 inches
- Weight: 5 lbs.
- Operating Temperature: -40 to +80 degrees
- Duty Cycle: Continuous rating to 50 degrees C Derate linearly to 70% @ 80 degrees C.
- Temp. Rise: 5 degrees C at full rated current (mount vertically for optimum cooling)
- Voltage Drop: 0.7V @ 50% load, 0.9V @ full load
*Note: These battery isolators are not compatible with self-exciting alternators. The alternator must have an external excitation lead. Please consult the manufacturer of your alternator if you are unsure of your configuration
This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.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.
Let customers speak for us
It made a big difference in my outdoor experience.
Solid value for the money. No regrets at all.
Solid value for the money. No regrets at all.
Exactly what I needed for my last trip. No complaints!
Reliable and sturdy—held up well under rough conditions.
Comfortable and well-designed. Would definitely buy again.
Performs better than I expected. Worth every penny.
Reliable and sturdy—held up well under rough conditions.
Performs better than I expected. Worth every penny.
Exactly what I needed for my last trip. No complaints!
I was pleasantly surprised by the durability and performance.
Exactly what I needed for my last trip. No complaints!
Shipped quickly and arrived in perfect condition.
I was pleasantly surprised by the durability and performance.
I was pleasantly surprised by the durability and performance.
Recently Viewed Products
Why You'll Love Newmar 1-3-165 Battery Isolator
Premium Quality
Newmar Power is known for exceptional quality and attention to detail in every product.
Fast Shipping
Fast and reliable shipping to get your Newmar 1-3-165 Battery Isolator 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 Newmar 1-3-165 Battery Isolator.