++Includes protection circuit++ 3.7V real 4500mAh 16.65Wh

Please contact if you need optional DC DC converter Module#1 - Adjustable output voltage from 5V to 28V Maximum output current 2A Efficiency: 93% Module#2 - 25W input 3-15V max 3A to 0.5-30V DC-DC Boost Buck Efficiency: 95%

Cell Specifications:

• Nominal real capacity: 4500MAh
• Rated voltage: 3.7V
• Charging voltage: 4.2V
• Charging temperature: 0 ° C ~ 45 ° C
• Discharge Temperature: -20 ° C ~ + 60 ° C
• Storage temperature: -20 ° C ~ + 35 ° C
• Charging current: Standard charge: 0.5C, fast charging: 1.0C
• Standard charging method: 0.5C CC (constant current) charged to 4.25V, then CV (constant voltage 4.2V)

Charge until the charge current ≤0.05C

• Maximum charge current: 1C
• Maximum discharge current: 1C
• Charging voltage : 4.2V;
• Maximum charge current : 1C = 4500mA;
• discharge cut-off voltage : 2.75V;
• Charging temperature : 0 - 45 ;
• Discharge temperature : -10 - 60 ;
• Storage temperature : -10 - 45 ;
• No memory effect: any time to charge and discharge ;
• Cycle life: up to 800 times charge-discharge ;
• no environmental pollution : does not contain cadmium , lead, mercury and other harmful substances ;
• safe : no explosion, no fire and so on.

Need to power Arduino or other sensors 3.3V, 5V, 9V ,12V up to 30V ? Please check top right optional step up boost modules, it will suit perfect.

Module#1 - Adjustable output voltage from 5V to 28V Maximum output current 2A Efficiency: 93%

Module#2 - 25W input 3-15V max 3A to 0.5-30V DC-DC Boost Buck Efficiency: 95%

Please check out my other spetecular items on my store My Tindie Products