{"product_id":"acumulator-li-ion-4-2v-3000mah-2-buc","title":"Li-Ion Battery 4.2V-3000mAh, 2 Pcs","description":"\u003cdiv class=\"cl-desc\"\u003e\n\n\u003cdiv class=\"cl-intro\"\u003e\n\n\u003ch2\u003e18650 Li-Ion Battery for Flashlights and LED Devices\u003c\/h2\u003e\n\n\u003cp\u003eThis 4.2V 5000mAh rechargeable Li-Ion battery provides extended autonomy for professional flashlights, portable electronic devices, and other compatible equipment. Standard 18650 format, CE and RoHS certified, stable operation even after hundreds of charging cycles.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"cl-benefits\"\u003e\n\n\u003ch2\u003eWhat you get with this product\u003c\/h2\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eExtended autonomy up to 5000mAh — long-lasting operation without frequent recharges\u003c\/li\u003e\n\n\u003cli\u003eUniversal compatibility with all devices that accept standard 18650 format\u003c\/li\u003e\n\n\u003cli\u003eStable Li-Ion technology — retains capacity even after hundreds of complete recharge cycles\u003c\/li\u003e\n\n\u003cli\u003eCE and RoHS certifications — guaranteed safety according to European quality standards\u003c\/li\u003e\n\n\u003cli\u003eStandard dimensions 18mm x 65mm — fits most equipment without adapters\u003c\/li\u003e\n\n\u003cli\u003eExcellent value for money compared to disposable alkaline batteries\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"cl-how\"\u003e\n\n\u003ch2\u003eHow it works and how to use it\u003c\/h2\u003e\n\n\u003cp\u003eThe battery is inserted directly into the battery compartment of the compatible device, observing the marked polarity. Recharging should only be done with a special charger for Li-Ion batteries, never with universal chargers or those for other types of batteries. A full charging cycle takes approximately 4-6 hours, depending on the charger used.\u003c\/p\u003e\n\n\u003cp\u003eFor maximum safety and lifespan, avoid overcharging, exposure to extreme temperatures, or mechanical shocks. Do not leave the battery completely discharged for long periods of time.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"cl-faq\"\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003cdiv class=\"cl-faq-item\"\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan I use this battery in any LED flashlight?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eYes, if the flashlight accepts the 18650 format and a nominal voltage of 3.7-4.2V. Check the device specifications before use.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"cl-faq-item\"\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat charger should I use?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eExclusively with a charger designed for 18650 Li-Ion batteries. Universal chargers or those for other types can damage the battery or create safety risks.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"cl-faq-item\"\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow long does a full charge last?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDepending on the device's consumption, between 3-10 hours of continuous operation for medium-power flashlights, or even more for low-power devices.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"cl-specs\"\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\n\u003ctable\u003e\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eBattery type\u003c\/td\u003e\n\n\u003ctd\u003eLi-Ion 18650\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eNominal voltage\u003c\/td\u003e\n\n\u003ctd\u003e4.2V\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\n\u003ctd\u003e5000mAh\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eEnergy power\u003c\/td\u003e\n\n\u003ctd\u003e21Wh\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eDiameter\u003c\/td\u003e\n\n\u003ctd\u003e18mm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eLength\u003c\/td\u003e\n\n\u003ctd\u003e65mm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eCell chemistry\u003c\/td\u003e\n\n\u003ctd\u003eLithium-Ion\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\n\u003ctd\u003eCE, RoHS\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eTerminal type\u003c\/td\u003e\n\n\u003ctd\u003eFlat top\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eApproximate weight\u003c\/td\u003e\n\n\u003ctd\u003e45g\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"cl-warranty\"\u003e\n\n\u003ch2\u003eWarranty and Support\u003c\/h2\u003e\n\n\u003cp\u003eThe product benefits from a 24-month warranty according to Romanian law, covering manufacturing defects. 30-day return policy from purchase date. Fast national courier delivery in 1-3 working days.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e","brand":"OEM","offers":[{"title":"Default Title","offer_id":56801582973259,"sku":"Q-8C015","price":6.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1032\/2067\/4891\/files\/acumulator-li-ion-42v-5000mah-tip-li-18650_cca2cee4-98e4-4cbf-8a3e-2f0b56dae48a.jpg?v=1773834820","url":"https:\/\/classlights.eu\/en-eu\/products\/acumulator-li-ion-4-2v-3000mah-2-buc","provider":"ClassLights","version":"1.0","type":"link"}