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Description
HDZero Rear-Mount Battery Case with SD Card Reader with 2 x Samsung 21700 5000mAh battery cellsThe HDZero Battery Case is the ideal power solution for HDZero Goggle, BoxPro Goggle, and any FPV headset that uses a standard 5. 5 x 2. 1 mm barrel jack. Built around two premium Samsung 21700 cells, this smart 2S pack delivers long runtime, USB C charging, automatic cell balancing, a built in high speed Micro SD card reader, and integrated safety protections. Mount it to the rear of the goggle head strap using the integrated clips to counterbalance
The HDZero Battery Case is the ideal power solution for HDZero Goggle, BoxPro Goggle, and any FPV headset that uses a standard 5.5 x 2.1 mm barrel jack. Built around two premium Samsung 21700 cells, this smart 2S pack delivers long runtime, USB-C charging, automatic cell balancing, a built-in high speed Micro SD card reader, and integrated safety protections.
Mount it to the rear of the goggle head strap using the integrated clips to counterbalance the weight of your goggles. This improves comfort and maintains better antenna orientation during flight.
Check out all our Goggles Collection and the rest of our HDZero compatible products.
Features:
-
Long Runtime Power
2S1P 5000mAh pack built from high quality Samsung 21700 cells. Provides about 3 hours of runtime on HDZero Goggle or BoxPro Goggle. -
USB-C Charging and Built-In Balancer
Charge with any USB-C cable. No special LiPo charger required. The pack continuously balances cells for long term safety and performance. -
Integrated High Speed Micro SD Card Reader
Built-in USB3.0 Micro SD card reader (>90 MB/sec). Offload DVR footage easily while the pack charges. The SD card travels with the battery so you will not forget it in your PC. -
Reverse Polarity Protection
If cells are installed backward, the battery case automatically disables output to protect your goggles and equipment. -
Comfortable Rear Mount Design
Integrated head-strap clips allow the battery to mount on the back of the goggles. This balances the weight, reduces neck strain, and improves antenna orientation. -
Reliable Power Delivery
More consistent output than many USB-C power banks. Reports correct voltage to the goggles for accurate low voltage alarms. -
Universal Compatibility
Works with any FPV goggle using a 5.5 x 2.1 mm DC barrel input (HDZero, Walksnail, Skyzone, Orqa, and others).
Specifications:
- Model / SKU: HDZ2170
- Battery: 6.0 to 8.4 V (2S1P) 5000mAh
- Cells: Samsung 21700 5000mAh (x2)
- Runtime: ~3 hours (HDZero Mode: 2.5hr, Analog Mode 3.5hr)
- Weight: 212 g with cells, 73 g empty
- Charging: USB-C
- Balancing: Continuous internal cell balancing
- Safety: Reverse polarity protection
- Micro SD Reader: USB3.0 high speed (>90 MB/s)
- Power Output: 5.5 x 2.1 mm DC barrel plug
- Mounting: Rear head-strap clips integrated into case
-
Compatibility: Goggles using 5.5 x 2.1 mm DC barrel input including HDZero Goggle and BoxPro
Package Includes:
- HDZero Battery Case
- 2 x Samsung 21700 5000mAh battery cells
- Built-in USB3.0 Micro SD card reader
- Integrated rear-strap mounting clips
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- 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
4.9 ★★★★★
Based on 10 reviews
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Product Reviews
★★★★★ 5
Love the.
Love them!
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Reviewed in the United States on May 26, 2026
★★★★★ 5
Me encantan
Se ven súper bonitos y recojidos aparte son buenisimos para cortar.
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Reviewed in the United States on April 23, 2026
★★★★★ 5
Beautiful Acacia Boards That Actually Feel Premium and Thoughtfully Made
I’ve gone through a lot of wooden cutting boards over the years, and these immediately stood out as feeling much higher quality than most sets in this price range. The acacia wood has a really rich, attractive grain pattern and the boards arrived smooth, solid, and well finished with no rough spots, cracks, or cheap “composite wood” feel.
What initially caught my attention was the fact that these are marketed as non-toxic and free from mineral oil. Most people don’t think much about what wooden kitchen products are treated with, but I appreciated that these use a natural blend instead of petroleum-based mineral oil. The boards had a very clean, natural wood smell out of the box instead of that chemical/oily smell some cheaper boards have.
The three-size setup is honestly perfect for daily kitchen use. I find myself constantly rotating between them:
the large board for meal prep and meats
the medium board for vegetables
the small one for fruit, cheese, garlic, herbs, etc.
The engraved food icons are also a surprisingly nice touch because they help keep things organized and reduce cross contamination without looking tacky.
A few other things I really liked:
They’re lightweight enough to move around easily but still feel sturdy
- The wood is gentle on knives
- The groove catches juices well
- They look nice enough to double as serving boards
- Packaging was clean and plastic-free/minimal
Like any real wood cutting board, you absolutely need to:
- hand wash only
- dry them after use
- occasionally recondition the wood
If you expect dishwasher-safe convenience, these probably aren’t for you. But if you want attractive, natural wood boards that feel healthier and more intentional than cheap plastic boards, these are excellent.
Overall, these feel like a genuinely thoughtful kitchen product rather than generic mass-produced boards with a trendy “eco” label slapped on them. Very happy with them so far.
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Reviewed in the United States on May 14, 2026
★★★★★ 5
Beautiful in appearance and quality
I've been using these for several months and I love them. They're sturdy and great quality, not to mention so beautiful. They do of course scratch up as you use your knife on them which is to be expected with wood but I plan to give them a little sanding soon and an oiling with the oil they provided. I would definitely recommend.
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Reviewed in the United States on January 7, 2026
★★★★★ 5
Ignore the bad reviews, read mine!
Pictures don’t make you think much, but in-person these are beautiful and well made. I’ve been trying to replace everything with cleaner safer alternatives. Honestly I love everything this brand offers and stands for! Some things to think about when you see other peoples negative reviews. Since these cutting boards are all around safe and clean with no toxic coating’s that most have to make them last longer, they do require more maintenance, when people don’t follow that maintenance you get a warped or cracked board. Also they are not meant to last as long as your plastic one from Walmart, they should be replaced more often. Luckily for a pack of 3, and I’ll say again that are TRULY non toxic, they are super reasonably priced! For what they offer I would even pay more for these. They do also come with instructions on how to care for them! So if you are the type of person to leave things dirty, or wet in the sink, these are probably not for you. For anyone who doesn’t mind taking the extra minute these are a must (literally a quick wipe, rinse and hand dry, it’s nothing). Gives me a breathe of fresh air to know I’m using safe, and clean products.
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Reviewed in the United States on May 4, 2026