Low Temperature Keeppower 18650 3500mAh Protected Li-ion Rechargeable Battery P1835LT for Arctic Expeditions & High-Altitude Instruments

●  Model: P1835LT
●  Nominal Capacity: 3500mAh
●  Minimum Capacity: 3360mAh
●  Nominal Voltage: 3.7V
●  Charging Method: CC-CV
●  Standard Charging Current: 1680mA
●  Standard Charging Time: 240min.
●  In Built Safety Circuitry
●  Protection Circuit (Against over charge, over discharge, over current and short-circuit.)
●  4.25V maximum voltage and 2.00V cut-off voltage
●  Over 500 charge-discharge cycles
●  Weight: 50.0g
●  Maximum Dimensions: (D)18.6*(L)69.2mm
●  Working Temperature
Charge: 0 to +45° C
Discharge: -40 to +60°C
Storage: -20 to +25°C (1 year)
-20 to +45°C (3 months)
-20 to +60°C (1 month)
● Humidity range: 0 ~ 60% RH (non-condensing)
* Excellent performance in low temperature, ≥70% capacity recovery rate even in -20° C
* Excellent performance in high temperature, ≥95% capacity recovery rate even in +60° C

Keeppower P1835LT maintains a remarkable 80% discharge capacity at -40°C. This makes them the ideal and reliable power supply choice for devices operating in extreme cold or sub-zero environments.