2-in-1 Smart PowerMax 1280Wh DC Portable Power Station & 12V 100Ah LiFePO4 Battery

SKU: DKITBT121B-H-US
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$409.99 $599.99

Key Features
  • [Innovative 2-in-1 Power Supply] A smart 12V 100Ah LiFePO4 battery or a 1,280Wh DC portable power station? Why not both! Simply plug in the MaxHub to convert your Dr.Prepare deep cycle lithium battery into a DC portable power station—perfect for outdoor camping and home backup power. Need a standalone battery? Just remove the Hub and use it as a traditional LiFePO4 battery for RVs, trailers, and more.
  • [Power Your 12V Car Fridge & CPAP] Includes an Anderson to Cigarette Lighter Connector, allowing you to plug in your fridge/CPAP machine power cord and stay powered wherever you go. The perfect backup power supply for your 12V mini fridge during camping trips or long journeys. Plus, USB ports let you charge laptops, phones, lights, and fans with ease—meeting all your outdoor power needs!
  • [APP Monitoring & Advanced BMS Protection] Easily monitor battery capacity, voltage, and charging/discharging current in real time with the Renogy App—just download, add PowerMax battery, and start tracking. Built with a Texas Instruments chipset and 20+ BMS protections, it ensures safe and reliable operation. Plus, 68 UL-certified automotive-grade cylindrical cells deliver consistent power and superior heat dissipation for maximum efficiency.
  • [Multiple Fast Charging Options] ①Portable Solar Panel Charging – Connect to the Anderson DC IN port in the MaxHub (supports 50W–200W panels, 11V–25V/4.2A, max input: 84W). ②100W USB-C Input – A 60W or higher PD charger is recommended. ③LiFePO4-Compatible AC to DC Charger. ④A solar array with a charge controller. ⑤Generator.
  • [10-Year Lifespan & Reliable Durability] 10-year product support (1 year for MaxHub) and a 10-year lifespan. Built with IP65 dust and water resistance and a V0 flame-retardant rating, ensuring long-term reliability. Includes metal brackets and screws for secure installation in vehicles or boats. The sunken bolt design allows for easy stacking, saving horizontal space. A versatile power solution for camping, trailers, boats, power outages, and home backup systems.
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Estimated delivery time: 2–5 business daysShipping Policy.
Return & refund policy

Shipping, Returns & Refunds Policy

Shipping

  • Free standard ground shipping on orders $49.99+ (before tax).
  • Orders below $99.99 are charged a $10 flat shipping fee.
  • Free shipping applies within the contiguous United States only.
  • Oversized, heavy, or restricted items may be excluded (noted on product page).
  • Orders are processed within 1–3 business days (excluding weekends and holidays).
  • Estimated delivery time is 2–7 business days after shipment.
  • Orders may ship in multiple packages, each with its own tracking number.
  • A valid street address is required; some items cannot be delivered to PO Boxes.
  • Shipments cannot be rerouted once shipped.
  • Shipping to Alaska and Hawaii is available with surcharges.
  • International shipping availability varies by location; customers are responsible for customs clearance and duties.

Order Cancellation

  • Orders can be canceled within 4 hours of placement, before shipping begins.
  • Once shipped, cancellation or interception cannot be guaranteed.

Returns

  • Return requests must be submitted within 30 days of delivery.
  • Items must be unused, undamaged, unmodified, and returned in original packaging.
  • A Return Merchandise Authorization (RMA) is required before returning any item.
  • Modified products are not eligible for return.

Return Shipping Costs

  • HQST covers return shipping only if the product was damaged during shipping, defective, or an incorrect item was delivered.
  • For all other reasons, return shipping costs are the customer’s responsibility.

Refunds

  • Refunds are issued within 7–10 business days after inspection.
  • Refunds are processed to the original payment method.
  • Damage caused by improper installation or handling is not eligible for refund.

Replacements

  • Shipping or manufacturing damage must be reported within 30 days, with supporting photos.
  • Replacement items ship via standard shipping only and cannot be expedited.
  • Replacements can only be shipped to the original country of purchase.

Third-Party Purchases

  • Orders placed through third-party sellers are subject to the seller’s return policy.
  • HQST provides warranty replacements only for eligible third-party purchases.

Contact

For shipping, returns, refunds, or replacements, contact:
sales@myhqsolar.com

30-Day Returns & Refunds

Return & Refund Policy

Refund policy

  •  Thank you for shopping with HQST.
  •  Our goal is 100 percent customer satisfaction. But in the event something isn’t quite right, we've made the return process super easy.

Order Cancellation

Customers can cancel transactions any time before HQST begins the shipping process. The shipping process typically begins within 4 hours of placement of the order, so you can cancel the order yourself within 4 hours of placing it. If unable to cancel an order before shipping, please refuse the package if you know the tracking information, you can also contact the HQST Customer Service team for help (please note we cannot guarantee that an order can be successfully cancelled or a package intercepted if it has already been shipped).

Customers can make returns in accordance with HQST’s Return Policy.

HQST 30-Day Return Policy

For returns of products purchased online at hqsolarpower.com customers need to contact HQST customer service within 30 days of receiving the item to initiate the return process. To be eligible for return, items must be in the original packaging unused, undamaged, unmodified, and have a return authorization number provided by HQST. Proof of purchase must be provided by the customer to begin the return process.

Original packing: it should be the original container or covering which is used to package the product, including all accessories, attachments as well as manual, etc.

Return authorization number: customer needs to first contact HQST customer support team for getting the RMA number before returning the order.

Note: Upon receiving your package, we kindly advise keeping the original packaging handy for any potential future needs.

Shipping Costs of Return

Shipping costs for product returns will be paid by HQST under the following conditions:

  •  Product was damaged during shipping or warehouse handling
  •  Product defects
  •  Incorrect product was delivered

The customer is responsible for any return shipping costs when product is returned under any other conditions. Costs vary by shipping location.

HQST does NOT accept returns of items that have been modified in any way. Any modifications will render the HQST warranty null and void. Any modified products returned to HQST will be shipped back to the customer at the customer’s expense.

For approved returns, HQST will provide a prepaid return shipping label.

For returns due to customers' subjective reasons (such as no longer needing to change plans, etc.), within the allowed return window, the shipping cost for returns should NOT be borne by HQST.

Unauthorized returns may result in processing delays, additional fees, or other complications.

To ensure a smooth return process and protect your interests, please request a Return Merchandise Authorization (RMA) before returning any item.

Refunds

For returns related to customer preference (not related to defects, shipping damage, or incorrect items), the return shipping cost will not be covered by HQST. After receiving the returned item, HQST will issue a refund within 7 ~ 10 business days. HQST will notify the customer by email once the refund has been processed. The refund will be processed through your original payment method. It may take some time before your refund is posted on your bank account or credit card statement. If you haven't received a refund within this period, please first check your credit card transaction or bank account again. If the refund isn’t received after 7-10 business days, please contact the HQST Customer Support Team. All returned items will be inspected to ensure they meet HQST’s return policy.

If damage results due to improper handling during the setup or installation, whether it is done professionally or by the customer, the product is no longer eligible for replacement or refund.

If your payment card uses a currency other than USD, the refunded amount may differ from your original order amount due to exchange rate fluctuations. This difference is determined solely by your card issuer and is beyond HQST's control.

To fully resolve this issue, we need your cooperation with the troubleshooting steps. If we are unable to proceed, our refund will be limited to 50% of this product.

Product Return Process

To request authorization for return, contact HQST customer service. Once customers have contacted HQST they will be asked to provide the reason for the return, and a receipt or proof of purchase.

The HQST Customer Service Team will determine whether the purchase is eligible for return. After confirming the order is eligible, HQST will issue a Return Material Authorization (RMA) number and a prepaid return shipping label. The customer must clearly mark the RMA number on the package and include the dated proof of purchase with the product.

For returns made within the 30-day right of withdraw period and returns requested after 30 days of receipt that are unrelated to product defects (such as no longer needing to change plans, etc.), within 14 days after getting RMA, customers should ship out the product to HQST.

For products being returned due to quality issues, which are beyond 30 days’ return period but within warranty period, HQST will provide instructions on how to properly package the product to return it safely. Do not ship the product before receiving the proper shipping safety instructions.

Note: Do not return any items without the RMA confirmation from the HQST Customer Support Team. For returns without RMA confirmation, the refund or replacement will not be processed, and the items will be returned to the sender.

The warehouse does not accept personal drop-offs. Unauthorized returns without prior approval may lead to processing delays, additional charges, or other complications. To protect your rights, please follow the standard return procedure.

Replacement

Damage issue: Within 30 days of placing an order, please provide photos of the damaged product, the packaging, and the shipping label. Once the issue is confirmed by HQST Customer Service, HQST will prioritize a replacement. For assistance, please contact our customer service team or email us at sales@myhqsolar.com. If damage results due to improper handling during the setup or installation, whether it is done professionally or by the customer, the product is no longer eligible for replacement.

Quality Issue: If you encounter a product defect within the warranty period, please email the following information to our support team at sales@myhqsolar.com:

  •  Multimeter readings (if applicable)
  •  Your invoice, or the following details: Order number, Proof of purchase
  •  Clear photos of: the damaged or defective product, the product’s outer packaging

 (including overall condition and any damage), the shipping label (showing sender/recipient details and tracking number)

  •  Mailing address
  •  Contact telephone number

Once reviewed and confirmed by the HQST customer service team, HQST will prioritize your replacement request.

Please note that replacement products can only be sent to the original order's country of purchase, as cross-border reshipping is not currently available.

This policy applies only to HQST products purchased through hqsolarpower.com.

FOR THIRD-PARTY PURCHASE

Thank you for purchasing HQST product from one of our approved third-party vendors. Returns and refunds for purchases made through these third-parties (Walmart, Home Depot, Best Buy, Amazon LLC, etc.) must be handled through the vendor's return policy. HQST cannot assist in third-party returns and refunds. HQST can only offer replacements for products still within the warranty period.

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Description
Specs
Downloads
FAQ
Reviews
Power Your 12V Fridge
VS. Power Stations
VS. Lead Acid Batteries
Camping Battery
Versatile Usage Scenarios
Expandable Power
Solar Charging
AC / USB-C Charging
Charging Options
Features
Smart Monitoring
What's in the Box
Outdoor Camping
Vanlife Travel
Boat Fishing
Tiny House
Home Backup

2-in-1 Smart PowerMax Power Supply

Rated Capacity
100Ah (1,280 Wh)
Rated Voltage
12.8V
Cycle Life (0.2C, 68-86℉/25±5℃)
3,000 Cycles at 80% DOD
Charge Current
Optimal: 20A; Maximum: 50A
Max. Continuous Discharge Current
100A
Max. Charging Voltage
14.6V
Discharge Cut-off Voltage
10V
Over-discharge Recovery Voltage
11V
Protection Rating
IP65
Charging Temperature Range
32℉~131℉ / 0℃~55℃
Discharging Temperature Range
14℉~140℉ / -10℃~60℃
Low Temperature Protection
Charging: 32℉~41℉ / 0℃~5℃;Discharging: 14℉~21.2℉ / -10℃~-6℃
High Temperature Protection
Charging: 131℉~122℉ / 55℃~50℃;Discharging: 140℉~131℉ / 60℃~55℃
Storage Temperature Range
32℉~95℉ / 0℃~35℃ (Recommended storage temperature)
Terminal Bolt Size
M8 x 16 mm
Battery Housing
V0 Flame-retardant Materials
Weight
Single Battery: 27.56 lbs / 12.5 kg; Battery + Hub: 27.89 lbs / 12.65 kg
Dimensions (L x H x W)
13.74 x 8.37 x 6.95 in / 349 x 212.7 x 176.5 mm
Warranty
10-Year Material and Workmanship Warranty

MaxHub for PowerMax Battery

Product
Battery Charging Hub (for PowerMax Battery)
Input (Bottom Port)
10V~14.6V
Output (Bottom Port)
10V~14.6V/12A (Charge Battery)
DC IN
11V~25V/4.2A, Max. 84W (support solar panel charging)
USB-C (1)
5V/3A, 9V/2A, 12V/2.5A (Max: 30W)
USB-C (2) Input
5V/3A, 9V/3A, 12V/3A, 15V/3A, 20V/5A (Max: 100W)
USB-C (2) Output
5V/3A, 9V/3A, 12V/3A, 15V/3A, 20V/5A (Max: 100W)
USB-A
5V/3A, 9V/2A, 12V/1.5A (Max: 18W)
Dimensions
5.51 x 2.79 x 1.57 in / 140 x 71 x 40 mm
Weight
0.33 lbs / 150 g
Warranty
1-Year Material and Workmanship Warranty

Frequently Asked Questions

I ordered the battery and hub, but why did I only receive one of them?

The PowerMax LiFePO4 battery is classified as a Class 9 miscellaneous dangerous good due to its lithium composition, while the MaxHub is not. Because of this, they are shipped separately. Please allow a 1-3 day gap between deliveries. For tracking details on the other package, feel free to contact our support team.

Can I directly charge the battery with my 100W portable solar panel?

Yes, you can! Simply plug in the MaxHub and connect your solar panel to the Anderson DC input port. It supports 50W–200W panels with an input range of 11V–25V/4.2A (Max input: 84W). Please note that you must use the Anderson DC IN port on the MaxHub, not on the battery.

Can I charge the battery with a PD charger via the USB-C port?

Yes, you can! The USB-C IN/OUT port on the MaxHub supports 100W input and output, allowing you to recharge the battery with a PD charger. We recommend using a 60W or higher power charger for optimal performance.

Can I use the MaxHub when connecting the battery in series?

No, you can’t. Doing so will damage the MaxHub.

Can I connect this smart app version battery with the previous non-app version and monitor the data on the mobile app?

Yes, you can connect both the app and non-app versions together and monitor the battery bank system using the Renogy app. However, please note that there may be a slight data discrepancy when monitoring the entire system.

Can I use the MaxHub independently?

No, you can’t. The MaxHub doesn’t have any built-in power and must be used in conjunction with the Dr.Prepare PowerMax battery.

Can I use the MaxHub with other brands’ LiFePO4 batteries?

No, you can’t. The MaxHub is specifically designed for our PowerMax battery and is not compatible with other brands’ products. Using it with other batteries may cause potential damage to your devices.

What are the main usage scenarios for this innovative battery?

When using the PowerMax battery alone (without the MaxHub), you can use it as a traditional LiFePO4 battery for applications like RVs, trailers, and off-grid systems for cabins.When paired with the MaxHub, it transforms into a DC portable power station. You can use it to power devices like a 12V car refrigerator, CPAP machine, or charge your laptop, mobile phone, lights, fans, and more. It’s perfect for outdoor camping and serves as a reliable backup battery for home use during power outages.