SKU: 18785624410

PowerBox Competition SR2 4450

Sale price$202.50 Regular price$225.00
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Description

PowerBox Competition SR2 4450PowerBox Competition SR2 4450 Features 22 channels High performance battery backer with high continuous load capacity 2. 4 TFT screen, legible in sunlight Bi lingual menu system Consistent duplication of all power electronics Redundant electronic switch Servo matching for all 22 outputs Auto matching function Two independent door sequencers with Setup Assistant The latest integrated iGyro technology, using the iGyroSAT as gyro sensor Twelve

  • PowerBox Competition SR2 4450
  • Features

    • 22 channels
    • High-performance battery backer with high continuous load capacity
    • 2.4” TFT screen, legible in sunlight
    • Bi-lingual menu system
    • Consistent duplication of all power electronics
    • Redundant electronic switch
    • Servo matching for all 22 outputs
    • Auto matching function
    • Two independent door sequencers with Setup Assistant
    • The latest integrated iGyro technology, using the iGyroSAT as gyro sensor
    • Twelve independent gyro outputs for: 4x aileron, 4x elevator, 4x rudder
    • Individual gain control for all twelve gyro outputs

    Technical Data

    Operating voltage 4.0V - 9.0V
    Power supply 2S LiPo, 2S LiIon, 2S LiFePo, 5S NiCd/NiMH
    Current drain Power-on state 260mA
    Current drain Standby 30µA
    Maximum load current 2 x 20A (<30s)
    Drop-out voltage 0.3V
    Output voltage 6.0V, 7.4V, 7.8V, unregulated
    Signal input serial

    Set contents

    • PowerBox Competition SR2
    • TFT Display
    • SensorSwitch
    • 2 patch-leads
    • 4 rubber grommets and brass spacer sleeves
    • 8 retaining screws
    • Operating instructions in German and English

    Product description

     

    It is now ten years ago to the month that the first Competition SRS was introduced. At that time it represented a milestone in the redundant deployment of receivers using our new type of bus technology. The unrestricted output assignment, servo matching and linking to early telemetry systems were unique features, and remained so for a long time.

    Technology has continued to develop, and modellers' requirements have become more exacting. Here at PowerBox Systems we are proud to present our latest development: the PowerBox Competition SR2. Incorporating a new external look and the very latest technology, this single unit integrates more than twenty years of experience in the design and construction of airborne electronics.

    The external changes are immediately evident: the most obvious and eye-catching feature is the new full-colour TFT screen, which is clearly legible even in full sunshine. The size of the screen has allowed us to include a self-explanatory menu structure which is so simple to use that its operation has raised not a single query from our test-pilots. Another obvious change is the large heat-sink, machined from solid metal, which significantly enhances the performance of the power supply. At the same time we were able to reduce the overall size of the Competition SR2 substantially. The associated Sensor-Switch and TFT screen are also housed in a machined aluminium case, matching the quality appearance of the SR2 itself.

    However, the most significant innovations only become evident once the unit is switched on. The main display contains all the essential data - including battery voltage, current, consumed capacity and all receiver-relevant information - which can be viewed at a glance. The screen also displays status messages concerning the iGyroSAT or GPS III, if connected to the system.

    The menu system is clearly and logically laid out, and includes many new functions as well as the familiar menu points - and all in two languages: German and English! Important new features implemented in the new Competition SR2 include the most efficient and sophisticated iGyro technology ever developed by PowerBox-Systems.

    Used in conjunction with the optional iGyroSAT sensor, the system offers twelve gyro axes which cater for every existing model variant. The highly refined Setup Assistant enables the pilot to set up complex models, such as types with dual thrust vectors, ailerons and tailerons, in just a few minutes. Once the Assistant has been completed, the transmitter channels are assigned, the directions of gyro effect are set, and the servos connected to the outputs.

    Each gyro axis can also be finely adjusted individually from the transmitter using separate channels. If an initial test-flight shows up a need to fine-tune the iGyro to meet individual requirements, a whole series of Expert settings cover every possible need.

    The servo matching feature is now displayed in graphic form on the screen, and the PowerBox Competition SR2 also allows the servo response to be adjusted using five curve points. A new development is automatic servo matching. It is a very simple matter to assign and select one or two servos in addition to the primary one, and these two or three servos can be matched accurately to each other in just a few seconds with a single button-press!

    The Competition SR2 incorporates two independent door sequencers. The standard function is designed for a retractable undercarriage, while the second can be used to implement systems such as a latching canopy control system without any additional devices. The Setup Assistant is capable of setting up the first door sequencer in just a few minutes, and three modes of operation are available. The graphic on-screen display makes additional non-standard settings very easy to set up; the entire sequential process can be observed at a glance.

    If you use a PowerBox or Jeti RC system, virtually all* the functions of the Competition SR2 can be controlled and adjusted from the transmitter. The SR2 caters for every aspect of telemetry for battery and receiver data with all supported systems. If a GPS III is connected, then GPS data are also available - limited only by the facilities of the RC system in use.

     

     

    *except the sequencers and Setup Assistant

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 18785624410

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J.
Los Angeles, US
★★★★★ 5
I FINALLY found the perfect flavored water!
Flavor Name: Best Sellers Variety Pack, Size: 16 Fl Oz (Pack of 12)
I initially ran across this water b/c it was on sale at my local grocery store and it was NOT what I was expecting at all! I genuinely dislike drinking plain water regardless if it's from the tap, filtered in any way or bottled, regardless of the brand. I will only drink regular water if I absolutely have no other choice. Over many years I have tried numerous types of flavored waters (regular or carbonated), flavored electrolyte drinks, flavor packets or dissolving tablets, etc. If it's out there I've probably tried it. I am also very attached to sugar, so I didn't mind if they were heavy on the sugar/flavor profile, but I was still looking for something that was more on the pure water side as it's healthier, but also something that would quench my thirst and hydrate me instead of leaving me feeling like I needed more. I will, at times, order water w/ a lemon wedge and do have some packets that give a very light flavor of lemon or orange in comparison to everything else I listed above. For some reason these were "sufficient", but still not what I was really looking for. HINT says it all in its name. It gives you a perfect amount of infused flavor rather than syrups, powders, artificial flavoring, etc. It will definitely throw you off for a second the first time you try it b/c it truly isn't like anything else out there that I've tried and is delightfully unexpected. The first time I tried it I THOUGHT it was going to be a disappointment b/c initially I thought it tasted like regular bottled water. Where is the flavor here? But in a matter of a second I tasted the infused flavor profile and it was wonderful. I went around my house and had others try it, knowing they were expecting the same thing I did, and they too were impressed and surprised. I am still amazed at the way this water tastes and I now order by the case. Because this water is so perfectly balanced and refreshing I have almost completely stopped drinking anything else. For the past 6 weeks or so I have continued to only drink HINT (admittedly I have purchased 2-20oz bottles of soda as a treat), but I do not have any desire to drink anything else. I actually drink water now, and I can't believe I'm saying that. If you are a water drinker that wants a little bit more, I suggest this product. If you are like me and have spent decades looking for water that is flavored, but still hydrates and refreshes like regular water, look no longer. HINT is unique and bottled perfection. For people who are conscious of the planet or your body is a temple, HINT also holds a gold standard. The bottles are BPA-free, making the bottle and cap 100% recyclable. Ingredients are only purified water and natural infused flavors. And there are a lot of flavors to choose from. HINT is vegan and free of sugar, sweeteners, MSG, nuts, soy, gluten and preservatives.
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Reviewed in the United States on July 6, 2024
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MHurtado300
Battle Creek, US
★★★★★ 5
⭐ ⭐ ⭐ ⭐ ⭐ Refreshing flavored water with zero sugar and clean ingredients
Flavor Name: Best Sellers Variety Pack, Size: 16 Fl Oz (Pack of 12)
⭐ ⭐ ⭐ ⭐ ⭐ Refreshing flavored water with zero sugar and clean ingredients I decided to try the Hint Infused Bottled Water Best Sellers Variety Pack 16 fl oz Pack of 12 because I was looking for a healthier alternative to sodas and sugary drinks. After finishing most of the pack, I can honestly say it has become one of my favorite everyday beverages. The flavors are very light and refreshing, which I personally prefer. Instead of tasting like artificial sweeteners or syrup, the water has a subtle natural fruit essence. It feels clean and crisp, making it perfect for staying hydrated throughout the day without extra sugar or calories. I also like that it contains no artificial sweeteners, zero sugar, and zero calories, which makes it a great option for people trying to reduce sugar intake or follow a healthier lifestyle. The variety pack is nice because it allows you to try several flavors and see which ones you like most. The 16 oz bottles are convenient to grab on the go, pack for work, or keep in the fridge for a quick refreshing drink. Pros • Very refreshing and light taste • Zero sugar and zero calories • No artificial sweeteners • Good variety of flavors • Convenient bottle size Cons • Flavor is very subtle (some people may prefer stronger taste) Overall, this is a great option if you want flavored water without sugar or artificial ingredients. I will definitely keep buying this variety pack to stay hydrated in a healthier way.
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Reviewed in the United States on March 6, 2026
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Nevada Girl
Phoenix, US
★★★★★ 5
Best bottled water.
Flavor Name: Best Sellers Variety Pack, Size: 16 Fl Oz (Pack of 12)
This water tastes great and has no sugar or sugar substitutes. Good flavors. Highly recommend. A real treat.
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Reviewed in the United States on May 29, 2026
L
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L
Phoenix, US
★★★★★ 5
HINT WATER
Flavor Name: Best Sellers Variety Pack, Size: 16 Fl Oz (Pack of 12)
THIS WATER HAS JUST A SMALL AMOUNT OF FLAVOR. IT DOES TAKE A LITTLE GETTING USED TO BUT AFTER A BOTTLE YOU WILL LIKE IT. IF YOU DONT DRINK MUCH WATER TRY THIS YOU MIGHT LIKE IT OVER TAP WATER.
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Reviewed in the United States on May 2, 2026
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Kindle Customer
Massapequa, US
★★★★★ 4
Excellent if you like flavored water but not seltzer
Flavor Name: Best Sellers Variety Pack, Size: 16 Fl Oz (Pack of 12)
I don't like seltzer but I LOVE this stuff. Minus one star because I think it's pricey. I could drink a bunch of these each day, but I limit myself to one.
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Reviewed in the United States on January 21, 2026

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