{"product_id":"cr123a-rechargeable-batteries-8-pack-with-charger-long-life-power","title":"CR123A Rechargeable Batteries 8-Pack with Charger - Long Life Power","description":"\u003cp\u003eIn this review of the FARSAIL CR123A Rechargeable Batteries 8-Pack, the bottom line is simple: this kit is for people who rely on CR123A-powered security cameras, flashlights or other devices and want a reusable, fast-charging replacement for single-use cells. The reviewer found the 800mAh 3.7V cells deliver reliable runtime, the charger handles eight batteries independently, and the built-in safety features make this a practical choice for continuous use in Arlo camera systems and similar equipment.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e800mAh Capacity:\u003c\/strong\u003e Provides extended run time over many single-use CR123A batteries, helping devices like security cameras and LED flashlights run longer between charges.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast 2-hour Charge:\u003c\/strong\u003e The included charger uses a 2A charge current to refill batteries in about two hours, reducing downtime for multi-battery setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8-Bay Independent Charging:\u003c\/strong\u003e Each of the eight slots monitors and charges independently so mismatched cells or differing states of charge do not delay the whole pack.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in Safety Protections:\u003c\/strong\u003e Charger and cells include circuitry to detect short-circuit, over-charge, over-current, over-voltage and reverse insertion for safer everyday use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Compatibility:\u003c\/strong\u003e Marketed as a direct replacement for a broad list of single-use 123 and 123A designations, making swaps straightforward for many devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEndurance Claim:\u003c\/strong\u003e Manufacturer states cells retain up to 70% capacity after 500 full cycles, translating to long-term value versus disposable batteries.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis kit is a good fit for homeowners and small businesses that run multiple Arlo-compatible security cameras or compact LED flashlights and want to cut waste and operating cost by using rechargeable CR123A cells. Photographers and hobbyists who use devices that accept CR123A batteries will also appreciate the quick recharge and eight-slot capacity.\u003c\/p\u003e\n\u003cp\u003eIt is less suited to users who only need occasional backup cells or who prefer OEM camera batteries supplied by their camera maker; if you use a single device infrequently, a smaller or single-bay charger may be a simpler choice.\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\u003eGood runtime from the 800mAh 3.7V cells compared with single-use CR123A options.\u003c\/li\u003e\n\u003cli\u003eFast 2-hour charge and independent monitoring for each of the eight bays keeps many devices operational with minimal downtime.\u003c\/li\u003e\n\u003cli\u003eComprehensive safety circuitry in both cells and charger reduces risk of overheating or damage during repeated charging cycles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eActual runtime will vary by device and usage; heavy-duty devices may still need frequent recharges.\u003c\/li\u003e\n\u003cli\u003eThese are larger-capacity lithium rechargeable cells, so users must confirm device compatibility before replacing single-use CR123A cells.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eCell Capacity\u003c\/td\u003e\n\u003ctd\u003e800mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCell Voltage\u003c\/td\u003e\n\u003ctd\u003e3.7V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack Contents\u003c\/td\u003e\n\u003ctd\u003e8 rechargeable CR123A batteries and charger\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharge Time\u003c\/td\u003e\n\u003ctd\u003eAbout 2 hours @ 2A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Certifications\u003c\/td\u003e\n\u003ctd\u003ePassed UL \/ UN38.3 testing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCycle Life Claim\u003c\/td\u003e\n\u003ctd\u003eRetain up to 70% capacity after 500 full cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe FARSAIL CR123A 8-pack with charger is solid value for anyone running multiple CR123A devices who needs reliable, repeatable power with safety protections. Its 800mAh cells and two-hour fast charge reduce downtime and recurring cost versus disposables, making it a practical long-term choice for security cameras and high-use flashlights.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill these replace disposable CR123A batteries?\u003c\/strong\u003e\u003cbr\u003eYes, they are designed as replacements for many single-use 123\/123A designations but confirm your device accepts 3.7V rechargeable cells.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow many batteries can be charged at once?\u003c\/strong\u003e\u003cbr\u003eThe included charger holds and charges up to eight batteries at the same time, with each bay monitored independently.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre there safety features?\u003c\/strong\u003e\u003cbr\u003eBoth the charger and cells include protections against over-charge, over-current, over-voltage and short-circuit, and the cells passed UL\/UN38.3 testing.\u003c\/p\u003e","brand":"FARSAIL","offers":[{"title":"Default Title","offer_id":48619814748379,"sku":"B09WM8RJK9","price":37.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71neDDfpvhL._AC_SL1500.jpg?v=1778523070","url":"https:\/\/gearmusthave.com\/products\/cr123a-rechargeable-batteries-8-pack-with-charger-long-life-power","provider":"GearMustHave","version":"1.0","type":"link"}