{"product_id":"7-4v-5200mah-4-cell-18650-lithium-ion-battery-pack-high-capacity","title":"7.4V 5200mAh 4 Cell 18650 Lithium Ion Battery Pack - High Capacity","description":"\u003cp\u003eIn this review the author tests the 7.4V 5200mAh 4 Cell 18650 lithium ion battery pack to determine who should consider it and why. The bottom line: this pack is for hobbyists, security camera installers, and anyone needing a compact, high-density 7.4V supply that reliably protects cells from overcharge and overdischarge. The installed IC protection and heavy duty 18 gauge leads make it particularly suited to small projects and devices that demand sustained current and safer charging behavior.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh capacity:\u003c\/strong\u003e The 5200mAh capacity provides longer run time than many comparable 7.4V packs, reducing the frequency of recharges for camera systems or portable devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection electronics:\u003c\/strong\u003e An installed IC chip prevents over charge and over discharge, which helps protect battery chemistry and prolongs usable life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust wiring:\u003c\/strong\u003e Heavy duty 18 gauge wire reduces voltage drop under load and is more durable during installation and movement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector options:\u003c\/strong\u003e Comes pre-tipped with a 2 pin female MTA-100 connector plus a loose male connector so users can match or replace device wiring without soldering the pack itself.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharging and discharge headroom:\u003c\/strong\u003e The pack supports up to 5 Amp max charge and discharge currents, which covers many small camera and electronics projects that need brief higher current draws.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUS-based support and stock:\u003c\/strong\u003e US supply, shipping and near 24\/7 phone or text assistance make troubleshooting and replacements easier for domestic buyers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis battery pack is best for DIY electronics builders, remote or covert camera setups, and technicians who need a compact, high-density 7.4V power source with built-in safety circuitry. The moderate weight and higher capacity suit devices where run time matters and where the installer can accommodate a 69mm by 54mm by 18mm pack.\u003c\/p\u003e\n\u003cp\u003eIt is less appropriate for ultra-lightweight wearables or projects that require unusual connector types without modification; users who need integrated mounting trays or manufacturer-specific batteries should look elsewhere or be prepared to adapt the connector.\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\u003eHigher than average capacity at 5200mAh gives longer operating time between charges for cameras and portable gear.\u003c\/li\u003e\n\u003cli\u003eBuilt-in IC protection helps prevent overcharge and overdischarge, improving safety and longevity.\u003c\/li\u003e\n\u003cli\u003eHeavy duty 18 gauge wire and pre-tipped connectors simplify installations and reduce wiring losses.\u003c\/li\u003e\n\u003cli\u003eSupport and stock in the US with near 24\/7 phone or text assistance add practical peace of mind.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe pack's dimensions and weight make it heavier than ultra-light options, which may be a limitation for very small or weight-sensitive projects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eChemistry\u003c\/td\u003e\n\u003ctd\u003eLithium Ion (Li-Ion)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCell configuration\u003c\/td\u003e\n\u003ctd\u003e4 x 18650 cylindrical cells\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e5200 mAh (38.48 Wh)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking voltage\u003c\/td\u003e\n\u003ctd\u003e7.4 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharge cut off voltage\u003c\/td\u003e\n\u003ctd\u003e8.4 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDischarge cut off voltage\u003c\/td\u003e\n\u003ctd\u003e5.5 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector\u003c\/td\u003e\n\u003ctd\u003e2 Pin MTA-100 female (loose male included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe 7.4V 5200mAh 4 Cell 18650 pack is a practical, value-oriented choice for camera systems and DIY electronics that need longer run time and built-in protection. Its robust wiring, connector options, and US-based support make it a sensible purchase for installers and hobbyists who prioritize reliability over minimal weight.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan this pack supply high current draws?\u003c\/strong\u003e\u003cbr\u003eYes, the pack supports up to 5 Amp max charge and discharge current and a standard 2 Amp discharge rating, suitable for many small cameras and devices.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the pack include protection circuitry?\u003c\/strong\u003e\u003cbr\u003eYes, an installed IC chip prevents over charge and over discharge to help protect cell chemistry and prolong life.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat connector is provided?\u003c\/strong\u003e\u003cbr\u003eThe pack comes pre-tipped with a 2 pin female MTA-100 connector and includes a loose 2 pin male connector so you can match your device.\u003c\/p\u003e","brand":"AES Spy Cameras","offers":[{"title":"Default Title","offer_id":48612205134043,"sku":"B08D1QL3L1","price":54.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51we7SoapZL._AC_SL1000.jpg?v=1778576955","url":"https:\/\/gearmusthave.com\/products\/7-4v-5200mah-4-cell-18650-lithium-ion-battery-pack-high-capacity","provider":"GearMustHave","version":"1.0","type":"link"}