- Description
- Shipping & Returns
- Why Buy From Us
Description
National Luna DC-40 Power Pack Overview
The National Luna DC-40 Power Pack is a super-sized portable power supply that takes portable power to a new level.
With a true 40A charge current, 600W solar regulator, and additional DC input source, this power pack provides reliable and efficient power wherever you go.
It features multiple outputs, including four QuickCharge USB ports, standard 12V automotive sockets, and 50A heavy-duty couplers.
The DC-40 Power Pack can be charged from a vehicle alternator, solar panels, DC source, or AC-DC power supply. Add optional accessories for added monitoring and control in your vehicle. Order yours online today!
***Note: the Power Pack does not come with a Battery***
What's Included
Avoid the headaches! - Everything you need is included with the National Luna DC-40 Power Pack and more!
- National Luna DC-40 Power Pack
- Built-in DC-DC Charger
- Built-in Battery Gauge
- 1x Solar Input
- 1x Auxiliary DC Input
- 2 x Dual USB QuickCharge Ports
- 2 x 50A Grey Coupler Plugs Standard
- 3 x DC Sockets Standard (2 x Cigar, 1 x Hella)
- Intelligent Charger port (charger pigtail available separately)
- 3-Year Limited Warranty
- Ships in 1-3 Business Days
- 30-Day No Stress Returns
- FAST & FREE SHIPPING To The Lower 48 States
National Luna DC-40 Power Pack Features
- Built-in DC-DC Charger - The DC-40 includes a built-in charger for efficient battery replenishment.
- Built-in Battery Gauge - A built-in display allows you to monitor the power pack's battery level at a glance.
- 1x Solar Input - It offers one input for connecting solar panels, enabling eco-friendly charging.
- 1x Auxiliary DC Input - An additional DC input lets you power the unit using an external source.
- 2 x Dual USB QuickCharge Ports - Two USB ports with QuickCharge support enable fast device charging.
- 3 x DC Sockets Standard - The power pack comes with three standard DC sockets, including two cigar-style and one Hella-style socket.
- 2 x 50A Grey Coupler Plugs Standard - Two 50A grey coupler plugs are included for high-power applications.
- Intelligent Charger Port - It features an intelligent charger port, and a charger pigtail is available separately for added versatility.
- Battery Not Included - Please note that the power pack does not include the battery; it must be purchased separately.
National Luna DC-40 Power Pack DC-DC Features
- True 40A Output - Provides a consistent 40-ampere current for power needs.
- 6-Stage Intelligent Charging - Optimizes battery performance through a sophisticated six-stage process.
- 12V/24V Input - Accepts both 12-volt and 24-volt power sources for versatility.
- Smart-Alternator Compatibility - Designed to seamlessly work with modern vehicle alternator systems.
- 25A MPPT Solar Regulator - Efficiently manages solar panel charging with a 25-ampere capacity.
- Supports up to 42V Solar Panels - Compatible with solar panels outputting up to 42 volts.
- Battery Compatibility - Supports various battery types, offering flexibility.
- Temperature Compensation - Safely adjusts charging based on battery temperature.
- Short-Circuit Protection - Ensures safety by guarding against short-circuits.
- Reverse-Polarity Protection - Safeguard equipment by preventing reverse polarity connections.
- Over-Voltage Protection - Preserves device integrity by protecting against voltage spikes.
- Over-Temperature Protection - Maintains safe operating conditions by monitoring temperature.
- Optional Remote Monitor - Allows for remote control and monitoring for added convenience.
National Luna DC-40 Power Pack Specs
| Features | Specifications |
|---|---|
| Dimensions | 19.5”L x 11”W x 12”H |
| Entry Options | See page 15 of this PDF to see the list of Entry Options |
| Max Battery Size | Group 31, 12.8”L x 7”W x 11”H |
| Cable length | 7M (23’) |
| Cable Diameter | 16mm sq. |
National Luna DC-40 Power Pack Instruction Manual
Do you need more information about specifications, installation, care, etc.? Check out the Instruction Manual or download it by clicking the PDF icon!
Shipping & Returns
FREE SHIPING on orders above $250
Shipping is FREE on most orders with a total value above $250 to customers within the lower 48 United States (Contiguous United States). NOTE: For Front Runner orders, Free Shipping to the lower 48 states ONLY applies to rack kits and orders with a total value above $1,500
However, due to their size and weight, some products may require an LTL truck flat fee shipping charge based on the zone you live in. This flat fee rate will be calculated at checkout, but ONLY for certain brands and products.
Products where the LTL truck flat fee may apply are rooftop tents, roof racks, awnings, bumpers, bed racks, rock sliders, fridges, and drawer systems.
Brands where Flat Fee Shipping based on zones apply:
- Backwoods Adventure Mods
- BA Tents
- Body Armor
- CBI
- Eezi-Awn (only residential addresses)
- Front Runner / Dometic (FREE SHIPPING to the lower 48 states ONLY applies to rack kits and orders with a total value above $1,500)
- Prinsu
- TruckVault (only residential addresses)
- Tuff Stuff
- 23zero
Please refer to the zone map displayed below for your location.
Read more about the terms and conditions that apply in our Shipping Policy
30-Day Easy Returns
As experienced Overlanders, we fully understand that things do not always go according to plan.
That is why we offer you our "No Questions Asked" 30-Day Return Policy, so you can get back on the road for more adventures in a heartbeat.
Read more about the terms and conditions that apply in our Easy Returns Policy
Why Buy From Us
We know you have plenty of options when shopping for Overlanding gear online, so why choose Open Road Overland? Because we’re more than just a store—we’re your trusted partner for every adventure. Here’s why shopping with us is a game-changer:
REASON #1 - TRUST AND SECURITY - SHOP WITH CONFIDENCE
Your security is our top priority. We use encrypted SSL technology and are Level 1 PCI DSS compliant, ensuring your transactions and personal information are always protected. When you shop with us, you can trust that your data is safe and your purchase is secure.
REASON #2 - REAL-WORLD TESTED QUALITY - GEAR YOU CAN RELY ON
We’ve been Overlanding since 1998 — long before it became a buzzword. With 25 years of experience testing gear in the toughest conditions across six continents, we only sell products we would use ourselves. If it’s in our store, it’s been trail-tested and approved.
REASON #3 - EXPERT ADVICE - BECAUSE EXPERIENCE MATTERS
No matter what you drive—a passenger car, pickup truck, or a fully rigged 4x4—we have the knowledge to help you build the perfect setup. Our team has driven nearly everything and can guide you toward the best gear for your specific adventure needs.
REASON #4 - HASSLE-FREE SHOPPING - BECAUSE YOUR TIME MATTERS
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Fast and FREE Shipping on most orders above $250 to the lower 48 states
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30-Day Easy Returns. Not happy with your product, we'll take it back no questions asked, and without charging you ANY restocking fee. Ever!
REASON #5 - GREAT CUSTOMER SERVICE - WE'VE GOT YOUR BACK
We don’t just sell gear — we build relationships and pride ourselves on providing the best service, anywhere. Our dedicated Customer Service team is made up of real Overlanders who understand your needs and are ready to help with expert advice, product recommendations, and troubleshooting. Whether you have a question before purchase or need support after, we’re always here to ensure your experience is seamless and stress-free.
REASON #6 - A COMMUNITY THAT CARES - OVERLANDING FOR EVERYONE
Whether you’re a beginner just starting out or a seasoned pro pushing the limits, we believe Overlanding should be accessible to all. That’s why we offer both entry-level products and top-tier gear, ensuring every adventurer finds what they need. More than that, we’re here to help, guide, and support you every step of the way.
