Nitecore NL2142LTP rechargeable 21700 Li-ion battery, 4200mAh
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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.
- Type
- Rechargeable battery
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