2-in-1 PowerMax 100Ah 12V LiFePO4 Battery & 1280Wh Portable Power Station (Upgraded)
2-in-1 PowerMax 100Ah 12V LiFePO4 Battery & 1280Wh Portable Power Station (Upgraded)
2-in-1 PowerMax 100Ah 12V LiFePO4 Battery & 1280Wh Portable Power Station (Upgraded)
2-in-1 PowerMax 100Ah 12V LiFePO4 Battery & 1280Wh Portable Power Station (Upgraded)
2-in-1 PowerMax 100Ah 12V LiFePO4 Battery & 1280Wh Portable Power Station (Upgraded)
2-in-1 PowerMax 100Ah 12V LiFePO4 Battery & 1280Wh Portable Power Station (Upgraded)
2-in-1 PowerMax 100Ah 12V LiFePO4 Battery & 1280Wh Portable Power Station (Upgraded)
2-in-1 PowerMax 100Ah 12V LiFePO4 Battery & 1280Wh Portable Power Station (Upgraded)
2-in-1 PowerMax 100Ah 12V LiFePO4 Battery & 1280Wh Portable Power Station (Upgraded)
2-in-1 PowerMax 100Ah 12V LiFePO4 Battery & 1280Wh Portable Power Station (Upgraded)
2-in-1 PowerMax 100Ah 12V LiFePO4 Battery & 1280Wh Portable Power Station (Upgraded)
2-in-1 PowerMax 100Ah 12V LiFePO4 Battery & 1280Wh Portable Power Station (Upgraded)
2-in-1 PowerMax 100Ah 12V LiFePO4 Battery & 1280Wh Portable Power Station (Upgraded)
2-in-1 PowerMax 100Ah 12V LiFePO4 Battery & 1280Wh Portable Power Station (Upgraded)
2-in-1 PowerMax 100Ah 12V LiFePO4 Battery & 1280Wh Portable Power Station (Upgraded)

Dr.Prepare

2-in-1 PowerMax 100Ah 12V LiFePO4 Battery & 1280Wh Portable Power Station (Upgraded)

Sale price$179.99 USD Regular price$469.99 USD
Save $290.00USD
SKU: DKITBT121-H-US
Options:100Ah Battery + Hub
Quantity:

Please allow up to 1 to 2 business days for processing. Standard shipping may take up to 4 to 6 business days.

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PowerMax 2-in-1 LiFePO4 Battery and DC Power Station

It is an innovative combination of a 12V 100Ah LiFePO4 battery and a portable DC power station, supplying power for RV travel, outdoor camping, emergencies, and more. 
68 automotive-grade cylindrical cells work with the improved BMS that enables low and high-temperature protection to provide better performance and longer service life. Supports connecting 4 batteries in series to create a 48V battery bank or in parallel to build a 400Ah battery bank system.

Description

  • 2-in-1 Deep Cycle Lithium Battery & DC Power Station】 Our PowerMax is an innovative lithium battery that can be used as a standard LiFePO4 battery and a portable DC power station with the dedicated MaxHub when camping. RV travel, outdoors, and emergencies, are all covered. 1,280Wh capacity powers all your devices, such as your phone, laptop, portable refrigerator, fish finder, lights, coffee maker, and more.
  • Versatile Recharging】 Our MaxHub has an Anderson port with built-in MPPT and a USB-C port with max.100W output. Recharge the battery directly using a 100W solar panel or a PD charger. You can also charge the battery with a LiFePO4 battery charger or solar array system. (Note: Solar panel, PD charger and LiFePO4 battery charger are not included.)
  • Improved BMS Protection】 Our upgraded BMS expertly protects the battery from over-charge, over-discharge, over-current, short circuit, high and low temperature, offering exceptional performance and prolonged lifespan. Plus, IP65 waterproof and V0 flame retardant rating ensures reliable functionality.
  • Series and Parallel Connectivity】 Our PowerMax battery supports series and parallel connections, allowing you to create a 12V, 24V, 36V, or 48V battery bank, or 12V 200Ah, 300Ah, or 400Ah power system. You can even connect up to 16 batteries in series and parallel, building a powerful home backup power system with a 20.48 kWh capacity. (Note: Ensure each battery is fully charged individually before connecting in series. Install and use MaxHub after connecting batteries.)
  • More User-Friendly Designs】With the provided metal brackets and screws, you don’t have to make brackets yourself. Simply secure your battery in your RV or boat to keep it in place. The sinking bolt design allows you to stack your batteries vertically to save space (Note: Not suitable for moving spaces). The handheld strap ensures easier carrying and using anywhere.
  • Best Service】 Dr. Prepare batteries will be shipped from California, USA. We provide 10-year warranty for the battery and 12-month warranty for the hub. If you have any questions during usage, please feel free to contact us.

LiFePO4 Battery Parallel Connection

Package Includes 

1 x PowerMax Battery

1 x MaxHub for PowerMax

1 x Cigarette Lighter Plug


Specifications

PowerMax 12V 100Ah LiFePO4 Battery
Rated Capacity 100Ah (1280Wh)
Rated Voltage
12.8V
Max. Charging Voltage 14.6V
Max. Discharge Current 100A
Charging Current
Optimal: 20A; Maximum: 50A
Cycle Life
3000 cycles at 80% DOD
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: 122~131℉ / 50~55℃
Discharging: 131~140℉ / 55~60℃
Storage Temperature Range
32~95℉ / 0~35℃ (Recommended storage temperature)
Connection Method
In parallel (up to 4 batteries)
Waterproof
IP65
Size (L x H x W)
13.74 x 8.37 x 6.95 inches / 349 x 212.7 x 176.5 mm
Net Weight
27.56 lbs / 12.5 kg
Warranty
10-year (for our official website) / 5-year (for other channels)

 

Max Hub (for PowerMax)
Product
Battery Charging Hub (for PowerMax battery)
Anderson
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)
Output
USB-A
5V/3A, 9V/2A, 12V/1.5A (Max: 18W)
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)
Dimension & Weight
Dimension
5.51 x 2.79 x 1.57 inches / 140 x 71 x 40 mm
Weight
0.33 lbs / 150 g
Warranty 1 year

 

Related Reports & Certifications
United States Patent Application 
Utility Model in China - CN216928841U
Battery - UL2743 Test Report

Warning

· DO NOT string batteries in series.

· DO NOT short the battery terminals.

· DO NOT reverse polarity connection.

· DO NOT install the battery in a location that may be flooded.

· DO NOT expose the battery to fire, extreme heat conditions, or close to any heat sources.

· Secure the battery in place to avoid any violent shaking when installing it in your vehicle.

· DO NOT drop the battery from a high altitude.

· DO NOT strike or penetrate the battery.

 

Download

100Ah Battery Manual Book

Hub Manual Book

Limited Warranty

How many life cycles does this LiFePO4 battery have?
 
This Deep Cycle LiFePO4 Battery enables 3,000 charge/discharge cycles at 80% DOD (Depth of Discharge).
Does this battery have low temp and high temp protection?
 
Yes, this battery has low temperature protection and high temperature protection. When the temp is below 21.2℉ or over 131℉, it will stop discharging. When the temp is below 41℉ or over 122℉, it will stop being charged.
Will the battery come with the brackets and screws?
 
Yes, it comes with 2 metal brackets and 14 screws. You can secure the battery in your RV, boat, anywhere you use it.
How to properly store this battery?
 
We recommend to store the battery in an environment of 32~95℉ (0~35℃). Make sure that it is at least 30%~50% charged before storing it, and recharge it every 6 months.
Can I use these batteries in series or in parallel? 
 
Yes, you can connect up to 4 batteries in series or in parallel. You can also connect up to 16 batteries in series and in parallel to bulid a 20,480 kWh battery bank.
We recommend connecting batteries with the same capacity (Ah), same type (LiFePO4), and from the same brand. 
Ensure each battery is fully charged individually before connecting in series. Install and use MaxHub after connecting batteries.
More questions about this product? Please contact us .

 

Customer Reviews

Based on 45 reviews
78%
(35)
20%
(9)
2%
(1)
0%
(0)
0%
(0)
G
G Longo
Looking for an easy stellar power solution? Look no further!

I’ve been searching for a reliable, versatile power solution for my off-grid work shed to take the place of my power stations, and the Dr. Prepare 12V 100Ah LiFePO4 Battery with Hub is awesome! I also got the 100ah without the hub and digital screen to connect in parallel.
This is a game-changer for anyone who loves RV camping, or boondocking (which I do none of LOL) or needs a solid backup power option at home without the need for so much of an inverter. (this I do with and without)
First off, the 1280Wh capacity is incredible. I’ve powered my fridge, lights, and phone chargers without breaking a sweat. (this was the testing stage before the shed)
The included hub is pure genius—it’s like having a mini power station right at your fingertips. With multiple USB ports, 100w in and 12V outputs, and an Anderson port for solar input, (100 watts in and out but with solar and a 100-watt charger from the wall I got 143 watts in) it’s so easy to keep everything running smoothly. I paired it with (2) 100W solar panels, and it recharges while away or at work under the sun. It would be perfect for long trips where outlets are nowhere to be found.
The build quality is top-notch. It’s IP65 waterproof and V0 flame-retardant, so I don’t have to worry about it holding up in an unheated work shed. Plus, the reviews on this battery have been very positive, and a 10-year warranty? Yes, please! The built-in BMS with Texas Instruments tech gives me peace of mind, protecting against overcharging and temperature extremes. I’ve used it on very cold mornings, and it performs flawlessly every time.
What sets this apart is how user-friendly it is. The hub’s LED indicators let me check the battery status at a glance, and the whole setup is so intuitive that even a newbie could figure it out. It’s lightweight for its power class, too, which makes it a breeze to move around until I connect the inverter.
Honestly, this battery and hub combo is worth every penny. It’s reliable, powerful, and packed with features that make off-grid work shed feel effortless. Dr. Prepare has hit it out of the park with this one—I’m already planning to grab another with the hub to expand my setup. If you’re looking for an easy stellar power solution, look no further! Just a heads up that the hub came separate within a day so don't worry.

M
Michael

I’ll be buying more

E
Esco

Looks great

R
R. Lagman
Hub and Battery Separate Packages

Just FYI, the battery and hub came in separately as of September 2024. Still worth 5 stars as the product is very easy to use solar charging with not having a charge controller when using a portable solar blanket. I think this is the only battery product that has this feature

t
trisha s.
Excellent

Extremely nice