Nitecore | NL1836R | Battery 18650 | 3.6 Ah | USB-C Port

The Nitecore NL1836R is a powerful and durable 18650 Li-Ion battery with a capacity of 3600 mAh. Thanks to the integrated USB-C port Easily charge the battery without a separate charger — ideal for use on the go or in the field. The built-in charge indicator shows exactly when the battery is full, and the internal protection circuit prevents overcharging, short circuit or deep discharge.

Designed for maximum safety and reliability, this button-top battery compatible with various Nitecore flashlights and chargers from the UMS and Ci series.

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⭐ Key Benefits

• ⚡ USB-C rechargeable - directly chargeable without additional charger
• 🔋 High capacity of 3600 mAh – long service life for powerful lamps
• 🧠 Smart protection circuit (PCB) – prevents overcharging, discharging and short circuits
• 💡 Charge indicator – clearly displays the charging status
• 🔁 Up to 500 charge cycles – durable and reliable in daily use
• 🌱 Environmentally friendly – free of mercury, lead and cadmium

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📊 Specifications

• Type: Li-Ion 18650 USB-C rechargeable
• Capacity: 3600 mAh/3.6 V/12.96 Wh
• Input (USB-C): 5 V ⎓ 1 A
• Maximum discharge current: 3 A
• Rechargeable via: USB-C cable or Nitecore UMS/Ci charger
• Protection: PCB/IC against overcharge, discharge, short circuit
• Number of charge cycles: up to 500
• Total length: 71 mm
• Weight: 50 g
• Color: Black
• Warranty: 1 year

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🎯 Perfect for

Users of Nitecore headlamps, flashlights or outdoor equipment that one reliable, safe and directly rechargeable 18650 battery want — ideal for trail runners, hikers and adventurers who want to remain independent of separate chargers.

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