{"product_id":"nitecore-wlb40-rechargeable-usb-c-battery-professional-work-light","title":"Nitecore WLB40 4000mAh Rechargeable USB-C Battery - Professional Work Light NWH20","description":"\u003cp dir=\"ltr\"\u003eThe \u003cstrong\u003eNitecore WLB40\u003c\/strong\u003e is a \u003cstrong\u003e4000mAh Li-ion NMC rechargeable battery\u003c\/strong\u003e specifically designed for \u003cstrong\u003eNitecore professional work headlamps\u003c\/strong\u003e, in particular the \u003cstrong\u003eNWH20\u003c\/strong\u003e. Engineered to meet the demands of \u003cstrong\u003eindustrial environments\u003c\/strong\u003e, it powers professionals on factory floors, energy production facilities, industrial maintenance sites and technical inspection operations. Its \u003cstrong\u003eintegrated USB-C port\u003c\/strong\u003e eliminates the need for a separate charger: simply connect a standard USB-C cable to recharge on site. Reliable, durable and \u003cstrong\u003eCE certified\u003c\/strong\u003e, the WLB40 is \u003cstrong\u003ethe dedicated power solution for professionals who cannot afford a power failure\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e4000mAh High Capacity and Intelligent Indicator\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003eWith its \u003cstrong\u003e4000mAh capacity (14.4Wh)\u003c\/strong\u003e, the WLB40 delivers stable, long-lasting power to cover an entire work shift. Its \u003cstrong\u003eintegrated battery level indicator\u003c\/strong\u003e provides instant status with a brief press of the indicator button, displaying the approximate remaining charge. Universal USB-C interface, \u003cstrong\u003eno proprietary charger required\u003c\/strong\u003e, ensuring maximum convenience on any jobsite or industrial facility.\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003eProfessional Construction and Certified Reliability\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003eThe WLB40 \u003cstrong\u003estands out for its professional quality standards\u003c\/strong\u003e: its \u003cstrong\u003eLi-ion NMC (Nickel Manganese Cobalt) chemistry\u003c\/strong\u003e ensures stable, sustained output for extended operations. Built-in protection circuits prevent overcharging, over-discharging and short circuits for safe use in industrial environments. Certified \u003cstrong\u003eCE and RoHS\u003c\/strong\u003e, it meets European regulatory requirements. At \u003cstrong\u003e65g for 80.5mm × 24mm\u003c\/strong\u003e, compact and removable, the WLB40 swaps out in seconds without interrupting operations.\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003eOperating Instructions\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eBattery Level Check:\u003c\/strong\u003e Short-press the indicator button to display the remaining charge level:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e3 indicators steady = 67%-100%\u003c\/li\u003e\n\u003cli\u003e2 indicators steady = 34%-66%\u003c\/li\u003e\n\u003cli\u003e1 indicator steady = 11%-33%\u003c\/li\u003e\n\u003cli\u003e1 indicator flashing = ≤10% (recharge immediately)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eCharging:\u003c\/strong\u003e Connect a USB-C cable to the integrated port. The indicator flashes blue during charging, then remains steady blue once fully charged.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eBattery Swap:\u003c\/strong\u003e Remove the WLB40 from the NWH20. Insert a replacement battery to resume operations immediately.\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional rechargeable Li-ion NMC battery\u003c\/li\u003e\n\u003cli\u003eCapacity: 4000mAh 3.6V (14.4Wh)\u003c\/li\u003e\n\u003cli\u003eChemistry: Li-ion NMC (Nickel Manganese Cobalt)\u003c\/li\u003e\n\u003cli\u003eCharging port: Integrated USB-C\u003c\/li\u003e\n\u003cli\u003eBattery level indicator: Yes (3 blue LED indicators)\u003c\/li\u003e\n\u003cli\u003eProtection: Overcharge \/ Over-discharge \/ Short circuit\u003c\/li\u003e\n\u003cli\u003eCertifications: CE, RoHS, WEEE\u003c\/li\u003e\n\u003cli\u003eCompatible: Nitecore NWH20 and compatible professional work headlamps\u003c\/li\u003e\n\u003cli\u003eDimensions: 3.17\" \/ 80.5mm±0.3mm (L) x 0.94\" \/ 24mm±0.3mm (diameter)\u003c\/li\u003e\n\u003cli\u003eWeight: 2.29oz \/ 65g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 dir=\"ltr\"\u003eBox Contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 WLB40 4000mAh Battery\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 dir=\"ltr\"\u003e⚠️ Safety Warnings\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eDO NOT use if the outer shell is damaged\u003c\/li\u003e\n\u003cli\u003eDO NOT store or transport with metal objects\u003c\/li\u003e\n\u003cli\u003eDO NOT discharge below 2.75V or charge above 4.2V\u003c\/li\u003e\n\u003cli\u003eDO NOT disassemble, pierce, cut, crush, incinerate or short-circuit\u003c\/li\u003e\n\u003cli\u003eDO NOT expose to fire or store above 50°C (122°F)\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Nitecore","offers":[{"title":"Default Title","offer_id":67491261415469,"sku":"WLB40","price":52.95,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/3113\/8349\/files\/Battery-Nitecore-WLB40-4000mAh-Rechargeable-USB-C-Professional-Work-Light-NWH20_1.png?v=1788713872","url":"https:\/\/www.powertrail.ca\/products\/nitecore-wlb40-rechargeable-usb-c-battery-professional-work-light","provider":"Power Trail","version":"1.0","type":"link"}