K&F Concept NP-FW50 Battery with Type-C Fast Charging for Sony ZV-E10, Alpha 7, A7, A7II, A7RII, A7SII, A7S, A7S2, A7R, A7R2, A5000,A6000, A6500, A6300, NEX-3, NEX-5(1 battery)

SKU: KF28.0026

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It's hard to say exactly when. You can take over 1000 photos with a fully charged battery, hope this helps. 
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I can't answer exactly how long, but it still has plenty of charge after 3 weeks 
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Hmm..I've never timed it, but it's the same as the original battery. I usually use 2 sessions for full day shooting, which is literally a full day (8-10 hours). 
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Yes, this is a brand new decoded battery. The battery is suitable for charging on the original camera. 
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Yes, I have a NEX-7, two 6000s, an a7 and a 7ii. These batteries are suitable for all of the above and I believe should be suitable for travel. 
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Sony Alpha 7, A7, Alpha 7R, A7R, A7R II, A7 II, A7S, A7S II, A7M2, A7SM2, A7RM2, A5000 A6000 A6300 A6500, a3000, NEX-3, NEX-3N, NEX-5, NEX-5C , NEX-5N, NEX-5R, NEX-5T, NEX-6, NEX-7, NEX-C3, NEX-F3, SLT-A33, SLT-A35, SLT-A37, SLT-A55V, Cyber​​​-shot DSC-RX10 etc. 
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It is estimated that one battery can record videos for about 2.5 hours and take about 2,500 photos. 
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This battery can be charged with the original charger 
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Direct battery charging: about 2-2.5 hours; charging with a charger: about 3.5 hours