 "GoPro Dual Battery Charger"@en Charger - AHBBP-301 Abt"@en
 "GoPro Dual Battery Charger + (for HERO4) - AHBBP-401"@en AHBBP-401 Filmtools"@en
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Charge two HERO4 batteries simultaneously
Power it with most standard USB power adapters, the GoPro Wall or Auto Charger, or a computer
Dual LED indicator lights 
Includes a spare 1160mAh lithium-ion rechargeable battery 
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