{"product_id":"kastar-4-pack-np-f550-f570-battery-and-usb-charger-for-cameras","title":"Kastar 4-Pack NP-F550\/F570 Battery and LTD2 USB Charger - Reliable","description":"\u003cp\u003eIn this review the Kastar 4-Pack NP-F550\/F570 Battery and LTD2 USB Charger is evaluated for videographers and camcorder owners who need extended runtime without carrying multiple proprietary chargers. The bottom line: it is for users who want a compact, modern charging solution and extra high-capacity batteries to keep cameras like HVR and HXR series running through long shoots. The reviewer found the 2900mAh lithium-ion cells and the dual USB charger with Micro-USB and Type-C inputs deliver convenient, portable power and clear charging status thanks to the intelligent LED indicators.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh capacity battery:\u003c\/strong\u003e The 2900mAh, 7.4V lithium-ion cells provide noticeably longer runtime than older low-capacity replacements, reducing battery swaps on location.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual battery charging:\u003c\/strong\u003e The LTD2 charger can charge two batteries simultaneously, saving time when multiple spares are needed between takes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB input options:\u003c\/strong\u003e Micro-USB and Type-C inputs plus a provided Micro-USB cable mean the charger can run from a power bank or laptop for field charging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntelligent LED display:\u003c\/strong\u003e The charger shows charging status and battery capacity with lights, making it easy to see when batteries are ready without guessing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterchangeable plate:\u003c\/strong\u003e The replaceable plate lets the charger accommodate different compatible battery plates, adding flexibility for mixed-use camera kits.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis kit suits independent filmmakers, ENG operators and event videographers using Sony NP-F series batteries in HVR and HXR camcorders who need extra run time and a compact charging option that works from USB power sources. The combination of four high-capacity batteries and a dual USB charger reduces downtime for long shoots and travel setups.\u003c\/p\u003e\u003cp\u003eIt may not be ideal for users who require ultra-rapid industrial charging speeds or those who need OEM-branded batteries for manufacturer warranty reasons; such users should consider manufacturer-supplied batteries and chargers instead.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHigh 2900mAh capacity extends runtime compared with many replacements.\u003c\/li\u003e\n\u003cli\u003eDual charging and interchangeable plate make the charger versatile for multi-battery workflows.\u003c\/li\u003e\n\u003cli\u003eUSB input options and included cable enable convenient field charging from power banks.\u003c\/li\u003e\n\u003cli\u003eIntelligent LED indicators provide clear charging status at a glance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCharger output (8.4V 800mA per bay) is moderate, so full charge times are not the fastest available.\u003c\/li\u003e\n\u003cli\u003eThe kit uses a third-party brand rather than an OEM charger plate, which some users prefer for warranty alignment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Type\u003c\/td\u003e\n\u003ctd\u003eLithium-Ion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Voltage\u003c\/td\u003e\n\u003ctd\u003e7.4V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Capacity\u003c\/td\u003e\n\u003ctd\u003e2900mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharger Input\u003c\/td\u003e\n\u003ctd\u003e5V 2-3A (15W)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharger Output\u003c\/td\u003e\n\u003ctd\u003e8.4V 800mA (x1) 800mA (x2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInputs\u003c\/td\u003e\n\u003ctd\u003eMicro-USB and Type-C (Micro USB cable included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe Kastar 4-Pack NP-F550\/F570 Battery with LTD2 USB Charger is a practical, value-minded choice for camera operators who need reliable extra runtime and flexible, USB-based charging. For those who shoot long events or travel and rely on NP-F style batteries, the higher capacity cells plus dual charging and LED status indicators make this kit a sensible buy despite moderate charge speed.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eAre these batteries compatible with Sony NP-F550\/F570 cameras?\u003c\/strong\u003e\u003cbr\u003eYes, the pack is designed as replacements for NP-F550\/F570 style batteries and lists compatibility with many HVR and HXR series camcorders.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan the charger charge two batteries at once from a power bank?\u003c\/strong\u003e\u003cbr\u003eYes, the LTD2 supports dual charging and accepts Micro-USB or Type-C input so it can be powered by a sufficiently rated power bank.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes the kit include a charging cable?\u003c\/strong\u003e\u003cbr\u003eA Micro-USB cable is included; a Type-C cable is not listed but the charger accepts Type-C input if you supply the cable.\u003c\/p\u003e","brand":"Kastar","offers":[{"title":"Default Title","offer_id":48190156701915,"sku":"B089N7VJ5Q","price":37.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71pP6h4jFxL._AC_SL1500_7cb9ce57-b568-4ca3-ac75-ee9c33ecd2cf.jpg?v=1769478619","url":"https:\/\/gearmusthave.com\/products\/kastar-4-pack-np-f550-f570-battery-and-usb-charger-for-cameras","provider":"GearMustHave","version":"1.0","type":"link"}