{"product_id":"esmarter-k31-usb-rechargeable-zoomable-led-flashlight-waterproof","title":"ESMARTER K31 USB Rechargeable Zoomable LED Flashlight","description":"\n\u003ch2\u003eESMARTER K31 USB Rechargeable LED Zoomable Flashlight\u003c\/h2\u003e\n\u003cp\u003eMeet the \u003cstrong\u003eESMARTER K31 LED Flashlight\u003c\/strong\u003e — a rugged, rechargeable torch built for campers, hikers, cyclists, and everyday adventurers. With up to \u003cstrong\u003e1,000 lumens\u003c\/strong\u003e, a \u003cstrong\u003e1,200 mAh built-in lithium battery\u003c\/strong\u003e, and a zoomable beam that reaches \u003cstrong\u003e100–200 metres\u003c\/strong\u003e, this compact aluminum-alloy flashlight is ready for whatever the outdoors throws at you. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUSB Rechargeable:\u003c\/strong\u003e Includes a Micro USB charging cable — no disposable batteries needed. Simply plug in and recharge from any USB port, power bank, or wall adapter.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Performance XPE.2 LED:\u003c\/strong\u003e Delivers up to 1,000 lumens of bright, long-lasting illumination with a rated LED lifespan of up to 100,000 hours.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eZoomable Beam:\u003c\/strong\u003e Twist the head to zoom in for a tight, long-distance spotlight (100–200 m) or zoom out for a wide flood beam — perfect for close-range tasks around camp.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4 Lighting Modes:\u003c\/strong\u003e High, Low, SOS, and Slow Flash — cycle through with a quick button press. \u003cem\u003eNote: To activate Slow Flash mode, press and hold the switch for 1.5 seconds.\u003c\/em\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIPX-4 Waterproof:\u003c\/strong\u003e Splash and rain resistant, making it reliable in wet weather. (Not designed for submersion or diving.)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrop-Resistant Aluminum Alloy Body:\u003c\/strong\u003e High-strength aerospace-grade aluminum construction withstands drops from up to 2 metres.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLong Runtime:\u003c\/strong\u003e Up to 5–8 hours of use per charge on the 1,200 mAh model.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCE \u0026amp; RoHS Certified:\u003c\/strong\u003e Meets international safety and environmental compliance standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eK31 (XPE.2)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Lumen Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1,000 lm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWattage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 W\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1,200 mAh (built-in lithium)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRuntime\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5–8 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBeam Distance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100–200 metres\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLighting Modes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh \/ Low \/ SOS \/ Slow Flash\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBody Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAluminum alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWaterproof Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIPX-4 (splash resistant)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCharging Port\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMicro USB\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e83 g\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCE, RoHS\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCharge First:\u003c\/strong\u003e Fully charge the built-in lithium battery via the Micro USB cable before first use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eZoom:\u003c\/strong\u003e Extend the flashlight head to narrow the beam for long-distance spotlighting; retract it for a wide-area flood beam.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMode Switching:\u003c\/strong\u003e Press the centre switch to cycle through High, Low, and SOS. Hold for 1.5 seconds to activate Slow Flash mode.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutdoor Ready:\u003c\/strong\u003e Safe to use in rain (IPX-4). Avoid submerging in water.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × ESMARTER K31 LED Flashlight\u003c\/li\u003e\n  \u003cli\u003e1 × Micro USB Charging Cable\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/0-50-psi-dial-tire-pressure-gauge-car-motorcycle-bike\"\u003e0–50 PSI Dial Tire Pressure Gauge – Car, Motorcycle \u0026amp; Bike\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10-mode-garden-hose-nozzle-high-pressure-spray-gun\"\u003e10-Mode Garden Hose Nozzle – High-Pressure Spray Gun\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-5l-electric-high-pressure-foam-sprayer-portable-car-wash-gun\"\u003e1.5L Electric Foam Sprayer – Portable High-Pressure Car Wash Gun\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor guidance on safe use of portable lighting and outdoor preparedness, visit the \u003ca href=\"https:\/\/www.ready.gov\/kit\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eReady.gov Emergency Supply Kit Guide\u003c\/a\u003e — a trusted resource from the U.S. Department of Homeland Security.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Is the ESMARTER K31 flashlight truly waterproof for outdoor use?\u003c\/h4\u003e\n\u003cp\u003eA: Yes — the K31 carries an IPX-4 waterproof rating, meaning it is splash and rain resistant and works normally in wet weather conditions. However, it is not designed for full submersion or underwater (diving) use, so avoid dropping it into bodies of water.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I charge the K31 LED flashlight and how long does it take?\u003c\/h4\u003e\n\u003cp\u003eA: Connect the included Micro USB cable to any USB power source — a wall adapter, laptop, power bank, or car charger. We recommend a full charge before first use. Runtime after a full charge is 5–8 hours depending on the lighting mode selected.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I switch between lighting modes on the K31 flashlight?\u003c\/h4\u003e\n\u003cp\u003eA: Press the centre switch button to cycle through High, Low, and SOS modes. To activate the Slow Flash mode, press and hold the switch for approximately 1.5 seconds. The K31 (XPE.2 version) offers all four modes: High, Low, SOS, and Slow Flash.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How does the zoom function work on this LED torch?\u003c\/h4\u003e\n\u003cp\u003eA: Simply extend or retract the flashlight head to adjust the beam. Pulling the head out narrows the beam into a focused spotlight ideal for illuminating targets 100–200 metres away. Pushing the head in widens the beam into a flood mode, perfect for close-range area lighting around a campsite or workspace.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Is the ESMARTER K31 flashlight truly waterproof for outdoor use?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes — the K31 carries an IPX-4 waterproof rating, meaning it is splash and rain resistant and works normally in wet weather conditions. 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