Comvolt 4200 Portable Power Station 12V 328Ah - 4.2kWh LiFePO4
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Comvolt 4200 Portable Power Station 12V 328Ah
Description
The Comvolt 4200 is a high-capacity 12.8V 328Ah (4.2kWh) portable power station purpose-built for RVs, camper vans, campers, and work vehicles. It brings together a built-in touch screen, MPPT solar charge controller, and full AC/DC power distribution into a single compact, all-metal unit - eliminating the need for multiple components and complex wiring. Designed around decade-long expertise in native 12V RV power ecosystems, it connects effortlessly via standard RJ45 and Anderson connectors, making DIY installation genuinely plug-and-play.
Whether you're living the van life full-time or heading out on extended off-grid adventures, the Comvolt 4200 is built to scale with you. Its modular design allows you to expand total capacity to 100+ kWh by adding compatible expansion batteries, and Bluetooth smart control puts real-time monitoring right on your phone. Rated for 4,000 charge cycles and engineered for all-weather reliability, this is a long-term investment in dependable, off-grid power.
Key Features
- 4.2kWh LiFePO4 Capacity (12.8V / 328Ah): Massive usable energy in a compact form factor - ideal for running inverters, appliances, and 12V DC devices for extended periods.
- All-in-One Integration: Combines a touch screen display, MPPT solar charge controller, and AC/DC power distribution in a single unit - saving space, wiring, and cost.
- 4,000 Cycle Lifespan: LiFePO4 chemistry delivers exceptional longevity, making this a decade-long energy investment for serious van lifers and RV travelers.
- Plug-and-Play RJ45 and Anderson Connectivity: Uses common, industry-standard connectors for fast, tool-free DIY installation in any RV or camper van.
- Bluetooth Smart Control: Monitor real-time battery levels and system status directly from your smartphone for total on-the-go visibility.
- 4 Charging Methods: Supports multiple input sources to keep you powered regardless of your situation - solar, AC, and more.
- Modular and Expandable: Mix and match with Comvolt expansion batteries to scale your system to 100+ kWh - built to grow with your energy needs.
- Compact and Power-Dense Metal Case: Dimensions of 17.2" x 7.3" x 10.1" and weighing 65.5 lb, the rugged metal enclosure packs more energy per square inch than most competitors.
- All-Weather Reliability with Smart BMS: Built-in Battery Management System provides smart protection against overcharge, over-discharge, short circuit, and temperature extremes.
- Proprietary-Free Design: Uses standard connectors and components - no locked-in proprietary cables that become unavailable or overpriced down the line.
Shipping
Ships free! Please email us at service@omahasportsandgames.com for a delivery ETA or to confirm shipping details.
What's Included
- Comvolt 4200 Portable Power Station (12.8V / 328Ah)
- User Manual
Why You'll Love It
The Comvolt 4200 is the kind of power station that serious van lifers and RV enthusiasts have been waiting for - one that treats 12V DC as a first-class citizen rather than an afterthought. Its all-metal construction and proprietary-free connector philosophy mean you're not locked into an ecosystem that could leave you stranded. With 4,000 rated cycles, this unit is engineered to serve you faithfully for a decade or more of daily use on the road. The all-in-one design dramatically simplifies builds that would otherwise require separate MPPT controllers, distribution panels, and display units. Comvolt's decade of specialization in native 12V RV ecosystems shows in every design decision - from the RJ45 hand-connect ports to the Bluetooth app integration. If you're outfitting a vehicle for full-time living or serious adventure travel, the Comvolt 4200 is one of the most capable and thoughtfully engineered solutions available.
Product Specifications
View Product Specs
| Voltage | 12.8V (LiFePO4) |
|---|---|
| Capacity | 328Ah / 4.2kWh |
| Dimensions | 17.2" x 7.3" x 10.1" |
| Weight | 65.5 lb |
| Charge Cycles | 4,000 cycles |
| Charging Methods | 4 (Solar/MPPT, AC, and more) |
| Connectivity | RJ45, Anderson connectors, Bluetooth |
| Display | Built-in touch screen |
| Expandable Capacity | Up to 100+ kWh with expansion batteries |
| Assembly Required | No - plug-and-play installation |
| Shipping Method | Standard ground shipping (due to weight, confirm freight options if needed) |
Manuals & Guides
FAQ
Is the Comvolt 4200 compatible with solar panels?
Yes. The Comvolt 4200 has a built-in MPPT solar charge controller, so you can connect solar panels directly to the unit without needing a separate charge controller. This is one of the key all-in-one advantages of the system.
Can I expand beyond 4.2kWh of storage?
Absolutely. The Comvolt 4200 is designed as part of a modular energy ecosystem. You can seamlessly add compatible Comvolt expansion batteries to scale your total system capacity up to 100+ kWh, making it suitable for everything from small camper vans to large Class A motorhomes.
Do I need an electrician or special tools to install the Comvolt 4200?
The Comvolt 4200 is designed for tool-free, DIY installation using standard RJ45 and Anderson connectors. Most users can set it up without professional help, though consulting an electrician is always a good idea for any vehicle electrical work if you're unsure.
How long will the battery last before it needs to be replaced?
The LiFePO4 cells in the Comvolt 4200 are rated for 4,000 charge cycles. For most users cycling the battery once per day, that represents well over a decade of daily use before capacity starts to noticeably degrade - far exceeding traditional lead-acid or even many other lithium chemistries.
What devices can the Comvolt 4200 power?
With 4.2kWh of usable energy at 12V, the Comvolt 4200 can power a wide range of 12V DC appliances directly, and when paired with an inverter, it can run AC loads up to 1,200 watts or more for extended periods. This includes refrigerators, lighting systems, fans, phone chargers, laptops, CPAP machines, and more.
Is this product currently in stock?
The Comvolt 4200 may be subject to availability fluctuations. Please contact us at service@omahasportsandgames.com for the most up-to-date stock and delivery ETA information.
Thank you for trusting us with your order! This product is shipped directly from the manufacturing warehouse to get to customers all over the U.S. as soon as possible!
While many of our products are prepared and shipped out within 48 hours, some of our items are built to order or require custom pieces that could take 2-6 weeks to prepare before shipping! Please contact us at 888-884-2234 for a delivery ETA if you have a strict timeline.
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Omaha Sports & Games Team
Returns & Refunds Policy
Return Policy
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.
To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase. To start a return, you can contact us at service@omahasportsandgames.com.
If your return request is accepted, it will be up to you as the buyer to return the item in its original packaging, unworn and unused. You as the buyer will be responsible for paying the return shipping. We may be able to assist you in scheduling a pickup for return but the payment will still be your responsibility. You can always contact us for any return question at service@omahasportsandgames.com.
All products are subject to a minimum 15% restocking fee based on the quality of the returned product and packaging.
Items opened, tested, used, or any other non-new condition may be eligible for return based on the manufacturer's return policy.
Shipping Damages and Issues
You must inspect your order upon reception and refuse delivery if you see damage. DO NOT sign for delivery if there is apparent damage to the product. If you sign for the delivery and later claim shipping damage, there is very little we can do to help.
If your order does not require signing at delivery and is instead just dropped off at doorstep with damage, contact us immediately with photos of the damaged boxes.
If your item(s) is defective, damaged or if you receive the wrong item, contact us immediately so that we can evaluate the issue and make it right.
Exceptions / non-returnable items
Certain types of items cannot be returned, such as custom products, special orders or personalized items. Please get in touch if you have questions or concerns about your specific item.
Unfortunately, we cannot accept returns on sale items, gift cards, or multiple product bundle discounts.
| Specification name | Specification Value |
|---|---|
| Color pattern | Silver, Black, Blue |