{"product_id":"kastar-3-pack-4200mah-li-ion-batteries-with-smart-usb-charger-pack","title":"Kastar 3-Pack 4200mAh Li-Ion Batteries with Smart USB Charger - Pack","description":"\u003cp\u003eIn this review the Kastar 3-Pack 4200mAh Li-Ion Batteries with Smart USB Charger is judged as a practical replacement kit for owners of older JVC camcorders. The bottom line: this set is for users who need multiple spares and a compact, intelligent charger that shows charge status. The reviewer found the 6.0V, 4200mAh cells provide long runtime for extended shooting sessions and that the dual-input charger (Micro-USB and Type-C) makes recharging convenient while traveling.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh capacity battery:\u003c\/strong\u003e Each 4200mAh Li-Ion pack delivers extended runtime so users can record longer without swapping cells frequently.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrect voltage for legacy cams:\u003c\/strong\u003e The 6.0V output matches the original battery spec to ensure compatibility with listed JVC models.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart USB dual charger:\u003c\/strong\u003e The included charger shows charging status via LED and reports battery capacity so you can monitor charge progress.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple input options:\u003c\/strong\u003e Charger accepts Micro-USB and Type-C input and ships with a Micro USB cable, making it easy to top up from common power banks or wall adapters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree-pack convenience:\u003c\/strong\u003e The package contains 3 batteries plus 1 charger, which is useful for multi-day shoots or as a backup kit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe kit is best for owners of older JVC camcorders listed in the compatibility notes who need a reliable set of spares and a single charging solution. Videographers who travel or shoot events will appreciate the 4200mAh capacity and USB-powered charger for charging from portable power sources.\u003c\/p\u003e\n\u003cp\u003eIt is less suitable for users with camcorders that require different battery voltages or proprietary smart communication beyond basic voltage\/capacity reporting, and those who need a dedicated AC docking station with multiple simultaneous bays should look elsewhere.\u003c\/p\u003e\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 4200mAh capacity provides noticeably longer runtime than small OEM cells.\u003c\/li\u003e\n\u003cli\u003eUSB dual-input charger (Micro-USB and Type-C) adds charging flexibility on the road.\u003c\/li\u003e\n\u003cli\u003eLED indication gives a clear view of charging status and battery capacity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCharger output is 6.0V 800mA, which means charging is not the fastest option for large capacity packs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eKastar\u003c\/td\u003e\n\u003c\/tr\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\u003e6.0V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Capacity\u003c\/td\u003e\n\u003ctd\u003e4200mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharger Input\u003c\/td\u003e\n\u003ctd\u003e5V 2-3A (USB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharger Output\u003c\/td\u003e\n\u003ctd\u003e6.0V 800mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Contents\u003c\/td\u003e\n\u003ctd\u003e3-Pack Batteries + 1 Smart USB Charger, Micro USB cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThis 3-pack is a sensible value for anyone with compatible JVC camcorders who needs dependable spare power and a portable charger. The combination of 4200mAh capacity and a smart USB dual-input charger makes it especially useful for event shooters and travelers, though users wanting the fastest possible recharge times should be aware the charger tops out at 800mA output.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill these batteries fit my JVC camcorder model?\u003c\/strong\u003e\u003cbr\u003eThey are compatible with a long list of JVC models; use the model list provided in the product details to confirm fit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the charger include cables for both Micro-USB and Type-C?\u003c\/strong\u003e\u003cbr\u003eThe package includes a Micro USB cable and the charger accepts both Micro-USB and Type-C input so you can use your own Type-C cable if needed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow long does a full charge take?\u003c\/strong\u003e\u003cbr\u003eBecause the charger outputs 6.0V at 800mA and the cells are 4200mAh, expect several hours for a full charge; it is designed for convenience rather than rapid top-up.\u003c\/p\u003e","brand":"Kastar","offers":[{"title":"Default Title","offer_id":48236769312987,"sku":"B08LKPC8W7","price":85.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71C3MdkIyvL._AC_SL1500_0239704f-35ee-4544-b7f0-6f5d06ae60cc.jpg?v=1770907815","url":"https:\/\/gearmusthave.com\/products\/kastar-3-pack-4200mah-li-ion-batteries-with-smart-usb-charger-pack","provider":"GearMustHave","version":"1.0","type":"link"}