{"product_id":"kastar-2-pack-ssl-jvc50-battery-and-ch04-dual-fast-charger-long-life","title":"Kastar 2-Pack SSL-JVC50 Battery and CH04 Dual Fast Charger - Long Life","description":"\u003cp\u003eOur review of the Kastar 2-Pack SSL-JVC50 battery and CH04 LCD dual fast charger finds it aimed at run-and-gun camcorder users who need reliable spare power and a flexible charger. The kit pairs two 7.4V 5200mAh lithium-ion replacement batteries with a dual-slot LCD charger that accepts 6.8V to 16.8V batteries, so the biggest reason to buy is uninterrupted shooting time combined with a smart charging solution that protects battery life. For those using compatible JVC GY series cameras, this package delivers predictable runtime and straightforward charging without mystery indicators.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh capacity batteries:\u003c\/strong\u003e Each 5200mAh 7.4V lithium-ion cell extends run time for long shoots and reduces swap frequency during events.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual fast charging:\u003c\/strong\u003e The CH04 LCD charger fills two batteries simultaneously to minimize downtime between takes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide input range:\u003c\/strong\u003e 110-240V worldwide input voltage makes the charger usable on location with differing mains voltages.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntelligent MCU control:\u003c\/strong\u003e Automatic voltage identification and smart charging modes prevent overcharge and help preserve battery lifespan.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCC\/CV charge profile:\u003c\/strong\u003e Constant-current\/constant-voltage charging with pre-charge and 0V activation safely revives deeply discharged Li-ion packs.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis kit is best for independent videographers, ENG shooters, and rental houses using JVC GY series camcorders that list compatibility with SSL-JVC50-style batteries. The dual-charger plus two batteries suits full-day shoots, multi-camera setups, and anyone who prefers carrying charged spares rather than relying on a single pack.\u003c\/p\u003e\u003cp\u003eIt is not ideal for users who need manufacturer-branded OEM batteries for warranty reasons or for cameras outside the listed compatibility range. If a camera requires a different voltage or a proprietary form factor, shoppers should choose a model-specific OEM power solution.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTwo high-capacity 5200mAh batteries deliver longer on-camera runtime compared with smaller packs.\u003c\/li\u003e\n\u003cli\u003eDual fast charger with LCD shows charging status and battery capacity for easy monitoring.\u003c\/li\u003e\n\u003cli\u003eWide 110-240V input and 6.8V-16.8V battery support make the charger flexible for many shoots.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eAftermarket replacement batteries may not carry the original camera maker warranty that some buyers expect.\u003c\/li\u003e\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\u003e5200mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharger input\u003c\/td\u003e\n\u003ctd\u003e110-240V worldwide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharger battery range\u003c\/td\u003e\n\u003ctd\u003e6.8V - 16.8V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharger feature\u003c\/td\u003e\n\u003ctd\u003eLCD display with intelligent MCU control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe Kastar 2-Pack SSL-JVC50 battery and CH04 dual fast charger is a practical, value-oriented option for JVC GY-series camera users who need dependable spare power and a smart charger. It balances capacity, intelligent charging, and global input compatibility, making it a sensible purchase for shooters who want more uptime and safe battery care without paying OEM premiums.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWill these batteries fit my JVC GY-HM250?\u003c\/strong\u003e\u003cbr\u003eYes, the kit lists compatibility with JVC GY-HM250 and several other GY-series models that accept SSL-JVC50-style batteries.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan the charger handle two batteries at once?\u003c\/strong\u003e\u003cbr\u003eYes, the CH04 LCD dual charger can charge two batteries simultaneously and displays each battery's charging status and capacity.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the charger safe for Li-ion cells?\u003c\/strong\u003e\u003cbr\u003eYes, it uses CC\/CV charging with pre-charge and 0V activation plus MCU control to prevent overcharge and extend battery life.\u003c\/p\u003e","brand":"Kastar","offers":[{"title":"Default Title","offer_id":48607693865179,"sku":"B09S54HBR2","price":91.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71paarPqCoL._AC_SL1500.jpg?v=1778502008","url":"https:\/\/gearmusthave.com\/products\/kastar-2-pack-ssl-jvc50-battery-and-ch04-dual-fast-charger-long-life","provider":"GearMustHave","version":"1.0","type":"link"}