Nitecore NL2142LTP 21700 rechargeable li-ion battery – 4200mAh, cold weather optimized, high discharge 8A.

The Nitecore NL2142LTP is a high-capacity 21700 rechargeable Li-ion battery specifically engineered for reliable performance in extreme cold and low-temperature environments. With advanced cold-weather optimization, this battery delivers consistent power and maintains high discharge efficiency even in conditions as severe as -40°F (-40°C). It is an ideal solution for powering high-performance flashlights, headlamps, and other demanding 21700-compatible devices during winter outdoor activities or in harsh climates.

• Capacity: 4200mAh
• Nominal Voltage: 3.6V
• Continuous Discharge Current: up to 8A
• Cold-weather optimized: effective performance down to -40°F (-40°C)
• Rechargeable Lithium-ion 21700 cell
• Nickel-plated stainless steel connectors for enhanced durability and conductivity
• Built-in safety features: pressure relief valve, PTC for surge protection, overcharge/discharge and short-circuit protection
• Microporous barrier for thermal insulation and heat dissipation
• Length: 74.6 ± 0.3 mm; Diameter: ≤22.3 mm
• Weight: 47.5 g
• Compatible with lithium-ion chargers including Nitecore UI1, UI2, UMS2, UMS4
• Certified for global safety standards

This battery is designed for outdoor professionals, winter sports enthusiasts, emergency responders, and tactical users who require dependable power for their 21700-compatible devices in cold weather. It is suitable for activities such as winter camping, mountaineering, search and rescue, and other fieldwork where battery reliability and longevity in sub-zero temperatures are critical.

SKU: NL2142LTP
EAN: 6952506494613