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Nitecore NL2142LTHPR is a high-performance 21700 lithium-ion battery designed specifically for cold weather conditions, featuring a convenient **built-in USB-C charging port**. The battery delivers up to 2X the discharge efficiency of conventional 21700 batteries at -40°C, making it an ideal power source for low-temperature applications.
Key Features:
• Built-in USB-C charging port for direct charging
• Up to 2X discharge efficiency vs conventional 21700 batteries in cold weather
• 15A max discharge current for high-lumen flashlights and headlamps
• Microporous barrier for heat dissipation and insulation
• Built-in PTC for surge protection
• Nickel-plated stainless steel cathode and anode
• Tough plastic circuit board protector
Technical Specifications:
• Capacity: 4200 mAh
• Type: 21700 Li-ion (cold weather version)
• Max discharge current: 15A
