The HDZero Rear-Mount Battery Case is a smart, universal power solution for FPV goggles that use a standard 5.5 x 2.1 mm DC barrel input. This case is designed to accommodate any high-quality 21700 Li-ion cells (not included) and provides long runtime, USB-C charging, automatic cell balancing, and a built-in high-speed Micro SD card reader for convenient DVR offloading.

Note: This product ships without batteries to simplify international shipping.

Check out all our FPV Goggles and our HDZero selection.

Features

• Universal 21700 cell support
• USB-C charging with built-in balancer
• High-speed micro SD card reader
• Reverse polarity protection
• Rear-mount strap clips for better balance
• Compatible with all major FPV goggles

Specifications

• Model: HDZ2170
• Battery Support: 2x 21700 Li-ion cells (not included)
• Voltage: 6.0 to 8.4 V (2S1P)
• Charging: USB-C 5V3A
• Cell Balancing: Continuous internal 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
• Weight: ~ 73 g empty
• Mounting: Integrated rear head-strap clips
• Compatibility: Any goggle with 5.5 x 2.1 mm DC barrel input including HDZero Goggle and BoxPro

Includes

• 1x HDZero Battery Case
• 2x Goggle strap shortening clips