HDZero Rear-Mount Battery Case with SD Card Reader includes 2 x Samsung 21700 5000mAh batteries

Details Ratings 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 Included: HDZero Battery Case 2 x Samsung 21700 5000mAh battery cells Built-in USB3.0 Micro SD card reader Integrated rear-strap mounting clips SKU: HZ.BATCAS. Categories: Category Name, FPV Accessories, FPV Equipment, FPV Gear, HDZero Tag: ground