{"product_id":"nitecore-wlb40-usb-c-rechargeable-li-ion-battery-4-000mah","title":"NITECORE WLB40 USB-C RECHARGEABLE LI-ION BATTERY (4,000MAH)","description":"\u003cp\u003eA spare WLB40 battery for the NITECORE NWH20 work headlamp. 4,000mAh with a built-in USB-C port, so you charge it off the lamp and swap in a fresh pack with no downtime.\u003c\/p\u003e\u003cp\u003eA CHARGED SPARE FOR YOUR NWH20, READY TO SWAP\u003c\/p\u003e\u003cp\u003eThe WLB40 is the battery that powers the NWH20 work headlamp. Keep a second one charged and you swap in fresh power in seconds instead of waiting on a cable, so a long shift never stops for a flat battery.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e4,000mAh at 3.6V, 14.4Wh of capacity\u003c\/li\u003e\n\u003cli\u003eUSB-C charging port built into the battery, no cradle or external charger needed\u003c\/li\u003e\n\u003cli\u003eRecharges in about four hours from a standard 5V\/1A adapter\u003c\/li\u003e\n\u003cli\u003eThree blue indicators show the remaining charge at the press of a button\u003c\/li\u003e\n\u003cli\u003e64 grams, 80.5mm long by 24mm across\u003c\/li\u003e\n\u003cli\u003eDesigned for Nitecore work lights, including the NWH20\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e4,000mAh OF STEADY, LASTING POWER\u003c\/p\u003e\u003cp\u003eFourteen and a half watt-hours of capacity keeps a work headlamp running through the long, low and mid settings where most of a shift is spent.\u003c\/p\u003e\u003cp\u003eIn the NWH20 that is up to 12 hours at 300 lumens or 51 hours at the 40 lumen setting on a single pack. A stable output holds performance level rather than fading as the charge drops.\u003c\/p\u003e\u003cp\u003eRECHARGE OVER USB-C, NO CRADLE TO CARRY\u003c\/p\u003e\u003cp\u003eThe USB-C port sits on the battery itself, so it charges from the same cable and adapter you already use for a phone.\u003c\/p\u003e\u003cp\u003eA full charge takes about four hours from a 5V\/1A adapter. The indicator by the port flashes blue while charging and turns steady blue once the pack is full, so you can see at a glance when it is ready.\u003c\/p\u003e\u003cp\u003eKNOW THE CHARGE BEFORE YOU HEAD OUT\u003c\/p\u003e\u003cp\u003eA short press of the indicator button lights the three blue LEDs to show how much is left, then they switch off after ten seconds.\u003c\/p\u003e\u003cp\u003eThree steady lights mean 67 to 100 percent, two mean 34 to 66, and one means 11 to 33. A single flashing light means the pack is at 10 percent or below and due for a charge. It takes the guesswork out of which spare to grab.\u003c\/p\u003e\u003cp\u003eSAFE AND RELIABLE\u003c\/p\u003e\u003cp\u003eThe WLB40 carries multiple global certifications, so it meets recognised safety standards for a Li-ion pack that rides on your head all day. It is built as a genuine Nitecore power solution rather than an unbranded cell, which is what you want in a battery that charges over USB-C and works in wet, dusty conditions.\u003c\/p\u003e\u003cp\u003eMADE FOR NITECORE WORK LIGHTS\u003c\/p\u003e\u003cp\u003eThis is the dedicated pack for Nitecore work lighting, and the same battery that ships inside the NWH20 headlamp.\u003c\/p\u003e\u003cp\u003eIf you run the NWH20, a spare WLB40 means one charges while the other works. The pack is 80.5mm long and 24mm across with a fixed orientation, so before using it in another light, check that model's manual or battery compartment to confirm it takes the WLB40.\u003c\/p\u003e\u003cp\u003eTECHNICAL SPECIFICATIONS\u003c\/p\u003e\u003cp\u003eModel: NITECORE WLB40\u003c\/p\u003e\u003cp\u003eType: Rechargeable Li-ion battery\u003c\/p\u003e\u003cp\u003eCapacity: 4,000mAh\u003c\/p\u003e\u003cp\u003eRated Energy: 14.4Wh\u003c\/p\u003e\u003cp\u003eNominal Voltage: 3.6V\u003c\/p\u003e\u003cp\u003eCharging Port: USB-C (on the battery)\u003c\/p\u003e\u003cp\u003eCharging Time: Approx. 4 hours (5V\/1A adapter)\u003c\/p\u003e\u003cp\u003eCharge Indicator: 3 blue LEDs (press to check); flashing while charging, steady when full\u003c\/p\u003e\u003cp\u003eLength: 80.5mm ±0.3mm (3.17\")\u003c\/p\u003e\u003cp\u003eDiameter: 24mm ±0.3mm (0.94\")\u003c\/p\u003e\u003cp\u003eWeight: 64g \/ 2.26 oz\u003c\/p\u003e\u003cp\u003eSafety: Multiple global certifications (CE and more)\u003c\/p\u003e\u003cp\u003eCompatibility: Nitecore work lights, including the NWH20\u003c\/p\u003e\u003cp\u003eSold per UNIT.\u003c\/p\u003e","brand":"NITECORE","offers":[{"title":"Default Title","offer_id":67597347356771,"sku":"NTC-WLB40","price":69.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/7040\/6243\/files\/NITECORE-WLB40-1.png?v=1790666490","url":"https:\/\/acthardware.store\/products\/nitecore-wlb40-usb-c-rechargeable-li-ion-battery-4-000mah","provider":"A.C.T. HARDWARE","version":"1.0","type":"link"}