{"product_id":"kastar-4-pack-battery-and-lkd2-usb-charger-high-capacity-kit","title":"Kastar 4-Pack Battery and LKD2 USB Charger - High Capacity Kit","description":"\u003cp\u003eIn this review the Kastar 4-Pack Battery and LKD2 USB Charger is assessed for photographers and videographers who need reliable spare power for older Sony camera models and camcorders. The bottom line: this kit is for users who want high-capacity \u003cstrong\u003ereplacement NP-F series batteries\u003c\/strong\u003e and a compact dual-slot charger that can be powered from USB. The review finds the 2900mAh lithium-ion batteries deliver extended runtime compared with many stock cells and the LCD dual charger with Micro-USB and Type-C input is particularly useful for travel or field use.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eHigh capacity batteries:\u003c\/strong\u003e Each 2900mAh, 7.4V lithium-ion cell provides extended run time for cameras that accept NP-F330\/NP-F550\/NP-F570 series batteries, reducing mid-shoot swaps.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDual-slot LCD charger:\u003c\/strong\u003e The Kastar LKD2 charger charges two batteries simultaneously and the intelligent LCD shows charge status and approximate battery capacity so you can see readiness at a glance.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eUSB powered convenience:\u003c\/strong\u003e The charger accepts Micro-USB and Type-C input and includes a Micro USB cable, allowing charging from power banks, laptop ports, or USB wall adapters when AC power is unavailable.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eBalanced output:\u003c\/strong\u003e Charger output is 8.4V 650mA per slot so it charges both batteries safely over a predictable time without special adapters.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eTravel friendly:\u003c\/strong\u003e The kit is lightweight and easy to carry, making it practical for shooters who travel or work on location and need spare cells and a compact charger in one package.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis kit suits hobbyists, content creators, or professionals who use legacy Sony cameras and camcorders that accept NP-F series batteries and who need multiple spares to avoid downtime during shoots. It is especially appropriate for on-location work where USB power sources are more accessible than AC outlets.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include users who require manufacturer-specific fast charging protocols or those who need USB charging at much higher currents for extremely fast recharge cycles; this charger is designed for steady, safe charging rather than rapid top-up charging.\u003c\/p\u003e\n\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eHigh 2900mAh capacity offers noticeably longer runtime than many original batteries.\u003c\/li\u003e\n \u003cli\u003eLCD dual-slot charger provides clear charging status and can handle two batteries at once.\u003c\/li\u003e\n \u003cli\u003eUSB and Type-C input options increase charging flexibility with power banks and laptops.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eCharging current of 650mA per slot is moderate, so full recharges are not particularly fast compared with high-current chargers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\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 Model\u003c\/td\u003e\n\u003ctd\u003eLKD2 LCD Dual Slot\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eCharger Input\u003c\/td\u003e\n\u003ctd\u003e5V 2A 10W (Micro-USB and Type-C)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eCharger Output\u003c\/td\u003e\n\u003ctd\u003e8.4V 650mA x2\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eIncluded Accessories\u003c\/td\u003e\n\u003ctd\u003eMicro USB cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Kastar 4-Pack Battery and LKD2 USB Charger is a practical value kit for anyone using NP-F compatible Sony cameras who needs multiple high-capacity spares and a portable, informative charger. It is good value for travel and extended shoots where USB power is available, though users seeking the fastest possible recharge times should consider higher-current alternatives.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill these batteries work in my NP-F550 camera?\u003c\/strong\u003e\u003cbr\u003eYes, the pack is specified compatible with NP-F550 and related Sony NP-F series models listed in the product description.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I charge both batteries at once from a phone power bank?\u003c\/strong\u003e\u003cbr\u003eYes, the charger accepts 5V USB input and can charge two batteries simultaneously when paired with a power bank that provides sufficient output.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the charger include a Type-C cable?\u003c\/strong\u003e\u003cbr\u003eThe kit includes a Micro USB cable and the charger supports Type-C input, so a Type-C cable must be supplied separately if needed.\u003c\/p\u003e","brand":"Kastar","offers":[{"title":"Default Title","offer_id":48184844746971,"sku":"B08WYKDLXN","price":41.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71qYszCcjqL._AC_SL1500.jpg?v=1769453880","url":"https:\/\/gearmusthave.com\/products\/kastar-4-pack-battery-and-lkd2-usb-charger-high-capacity-kit","provider":"GearMustHave","version":"1.0","type":"link"}