K&F Concept 2-Pack NP-BX1 Battery and Charger Set, Compatible with Sony ZV-1, ZV-1F, DSC-RX100, DSC-RX100 VII, RX100VA, RX100 VI, RX1R II, HX90V, HX50, WX350, AS100V, HX80, HX95, HX99

SKU: KF28.0044

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All K&F camera batteries come with a 1-year warranty. 
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Hmmm... I've never measured it, but it's the same as the original batteries. I usually carry five batteries, but I never need five, only two for a full day of shooting, which is actually a full day (8-10 hours). Hopefully this helps. 
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The LED lights green when there is no battery in the charger or when the battery is fully charged. When the battery is charging, the LED lights red. 
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The battery automatically adjusts to the camera's voltage and does not affect its use. 
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Yes, it is compatible, it uses the included USB Type-A to USB Type-C cable so you can connect it to a travel adapter with a USB port. 
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New decoding, supports charging with the original charger