{"product_id":"sofirn-sr15-4500-lumen-rechargeable-flashlight","title":"Sofirn SR15 Rechargeable Flashlight, 4500 Lumens, 21700 Battery","description":"\u003cp\u003e\u003cstrong\u003eLight up outdoor work, camp sites, trails, and emergencies with the Sofirn SR15 rechargeable LED flashlight.\u003c\/strong\u003e The SR15 uses four SFT25R white LEDs, a 21700 lithium battery, and USB Type-C charging in a compact aluminum-alloy body.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFour SFT25R high-powered white LEDs\u003c\/li\u003e\n\u003cli\u003e4500-lumen output listed\u003c\/li\u003e\n\u003cli\u003e6000-6500K emitting color option\u003c\/li\u003e\n\u003cli\u003e21700 rechargeable lithium battery\u003c\/li\u003e\n\u003cli\u003eUSB Type-C charging\u003c\/li\u003e\n\u003cli\u003eCharge-and-discharge or emergency power-bank function described in the source\u003c\/li\u003e\n\u003cli\u003eIP68 water resistance listed\u003c\/li\u003e\n\u003cli\u003eAluminum-alloy body\u003c\/li\u003e\n\u003cli\u003eReverse-polarity protection for incorrect battery installation\u003c\/li\u003e\n\u003cli\u003eAutomatic temperature protection reduces output if the temperature exceeds 55°C\u003c\/li\u003e\n\u003cli\u003eBlack finish\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eLighting and Modes\u003c\/h2\u003e\u003cp\u003eThe detailed source describes five brightness levels from 1 to 4500 lumens, stepless dimming, and emergency modes including Strobe, SOS, and Beacon. Another specification field lists High, Middle, and Low switch modes, so confirm the exact interface and mode behavior supplied with the selected unit.\u003c\/p\u003e\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrand: Sofirn\u003c\/li\u003e\n\u003cli\u003eModel: SR15\u003c\/li\u003e\n\u003cli\u003eLight source: LED bulbs\u003c\/li\u003e\n\u003cli\u003eLED emitters: 4 x SFT25R\u003c\/li\u003e\n\u003cli\u003eMaximum output listed: 4500 lumens\u003c\/li\u003e\n\u003cli\u003eBattery: 1 x 21700 lithium battery\u003c\/li\u003e\n\u003cli\u003eWorking voltage: 3.0-4.2V\u003c\/li\u003e\n\u003cli\u003eCharging: USB Type-C\u003c\/li\u003e\n\u003cli\u003eBody material: Aluminum alloy, with AL6061-T6 listed in the detailed source\u003c\/li\u003e\n\u003cli\u003eWater resistance: IP68 listed\u003c\/li\u003e\n\u003cli\u003eHead diameter: 40 mm\u003c\/li\u003e\n\u003cli\u003eLength: 130 mm\u003c\/li\u003e\n\u003cli\u003eWeight: 128 g without battery according to the detailed source\u003c\/li\u003e\n\u003cli\u003eFocus: Non-adjustable\u003c\/li\u003e\n\u003cli\u003eZoom: No\u003c\/li\u003e\n\u003cli\u003eColor: Black\u003c\/li\u003e\n\u003cli\u003eCertifications listed: CCC, CE, FCC, and RoHS\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eBeam Distance Note\u003c\/h2\u003e\u003cp\u003eThe source contains different beam-distance figures. One field lists 200-500 m, while the detailed description says up to 510 m. Treat the distance as a source estimate that depends on conditions, battery level, measurement method, and environment.\u003c\/p\u003e\u003ch2\u003eBattery and Charging\u003c\/h2\u003e\u003cp\u003eThe listing identifies a 21700 battery and USB Type-C charging. It also describes a charge-and-discharge function for emergency device charging. Follow the supplied charging instructions, use a suitable USB power source, and do not operate or charge a damaged battery.\u003c\/p\u003e\u003cp\u003eThe source notes that the tail cap is fixed with glue and should not be unscrewed for battery replacement. It instructs users to access the battery through the head instead. Follow the manufacturer’s instructions rather than forcing the tail cap.\u003c\/p\u003e\u003ch2\u003eOutdoor Use and Safety\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDo not look directly into the LEDs or aim the beam at another person’s eyes.\u003c\/li\u003e\n\u003cli\u003eHigh-output operation can generate heat. Let the light cool and avoid covering the head during use.\u003c\/li\u003e\n\u003cli\u003eKeep the charging port closed and follow the manufacturer’s water-resistance guidance.\u003c\/li\u003e\n\u003cli\u003eRemove or inspect the battery if the light will be stored for an extended period.\u003c\/li\u003e\n\u003cli\u003eUse the correct 21700 battery orientation and rely on the built-in reverse-polarity protection as a safeguard, not as a reason to install the battery incorrectly.\u003c\/li\u003e\n\u003cli\u003eKeep the flashlight and battery away from children unless supervised.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eBefore You Buy\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eConfirm that the included 21700 battery and 6000-6500K emitting-color option match your needs.\u003c\/li\u003e\n\u003cli\u003eExpect a fixed-focus, non-zoom beam.\u003c\/li\u003e\n\u003cli\u003eConfirm the actual beam-distance rating because the source lists both 200-500 m and 510 m.\u003c\/li\u003e\n\u003cli\u003eThe source does not provide a complete runtime chart, charging time, USB power requirement, or independent water-resistance test details.\u003c\/li\u003e\n\u003cli\u003eCharging and emergency power-bank behavior may depend on the cable, device, battery condition, and selected variant.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eWhat battery does the SR15 use?\u003c\/h3\u003e\u003cp\u003eIt uses one 21700 lithium battery, and the listing indicates that a battery is included.\u003c\/p\u003e\u003ch3\u003eHow bright is it?\u003c\/h3\u003e\u003cp\u003eThe source lists a maximum output of 4500 lumens.\u003c\/p\u003e\u003ch3\u003eDoes it charge by USB-C?\u003c\/h3\u003e\u003cp\u003eYes. USB Type-C charging is listed.\u003c\/p\u003e\u003ch3\u003eIs it waterproof?\u003c\/h3\u003e\u003cp\u003eIP68 water resistance is listed. Follow the manufacturer’s limits and keep the charging port properly closed.\u003c\/p\u003e\u003ch3\u003eDoes it have zoom?\u003c\/h3\u003e\u003cp\u003eNo. The specifications list a non-adjustable focal length and no zoom.\u003c\/p\u003e\u003ch3\u003eHow far does the beam reach?\u003c\/h3\u003e\u003cp\u003eThe source lists 200-500 m in one field and up to 510 m in the detailed description. Actual range depends on conditions and measurement method.\u003c\/p\u003e\u003ch3\u003eHow do I replace the battery?\u003c\/h3\u003e\u003cp\u003eThe source says the tail cap is fixed with glue and should not be unscrewed. It directs users to unscrew the head for battery replacement.\u003c\/p\u003e","brand":"Smart Supply Deals","offers":[{"title":"6000-6500K \/ United States","offer_id":46174399561772,"sku":"136:29#6000-6500K;200007763:201336106","price":132.09,"currency_code":"USD","in_stock":true},{"title":"6000-6500K \/ Poland","offer_id":46174399594540,"sku":"136:29#6000-6500K;200007763:203372089","price":132.09,"currency_code":"USD","in_stock":true},{"title":"6000-6500K \/ Brazil","offer_id":46174399627308,"sku":"136:29#6000-6500K;200007763:203054829","price":132.09,"currency_code":"USD","in_stock":true},{"title":"6000-6500K \/ Russian Federation","offer_id":46174399660076,"sku":"136:29#6000-6500K;200007763:201336103","price":132.09,"currency_code":"USD","in_stock":true},{"title":"6000-6500K \/ China Mainland","offer_id":46174399692844,"sku":"136:29#6000-6500K;200007763:201336100","price":132.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/0954\/5772\/files\/Se37ec61623a44d8684c7fe191d4c182aC.webp?v=1789664635","url":"https:\/\/smartsupplydeals.com\/products\/sofirn-sr15-4500-lumen-rechargeable-flashlight","provider":"Smart Supply Deals","version":"1.0","type":"link"}