Watson Mini Duo Charger for GoPro HERO9/10/11 Black MD-2306 B&H
Amazon.com : PowerTrust 4-Pack AHDBT-401 AHDBT401 Battery for Gopro Hero 4 AHBBP-401 Digital Battery and AHDBT 401 Dual USB Charger for GoPro Hero4 HERO4 Camera : Electronics
Used GoPro HERO 4 Dual Battery Charger | MPB
GoPro Dual Battery Charger with Battery for HERO4 AHBBP-401 B&H
Xit Dual Camera Battery Charger for GoPro Hero 4 Batteries (Black) - Walmart.com
Best Buy: Digipower Multipurpose Battery Charger for GoPro Hero4 Black/Silver & GoPro Hero3+ & Hero Battery Charger Black RF-100GP34
Amazon.com: Batmax 3 Packs 1680mAh AHDBT-401 Battery + LED Dual USB Charger with Type C Port for GoPro Hero 4 Black/Silver Action Cameras : Electronics
DUAL USB Battery Charger for GoPro Hero 4 AHDBT-401 Black Silver Music Surf | eBay
GOPRO DUAL BATTERY CHARGER
GoPro Dual Battery Charger (For HERO4) | Guitar Center