Li-ion batteries / lithium-ion cells (18650, 20700, 21700, 26650, 14500, 16340): r-

• nominal voltage: 1.5V
• capacity: 2450mAh
• charging port: USB-C
• protected against: deep discharge, overcharge, overload, short circuit
• number of charge and discharge cycles: over 1200 cycles
  

• nominal voltage: 1.5V
• capacity: 3000mAh
• charging port: USB-C
• protected against: over-discharge, over-charge, over-current, short circuit
• number of charge and discharge cycles: over 1200 cycles
  

• nominal voltage: 1.5V
• capacity: 2700mAh
• dimensions: 14.5mm x 50mm
• protected against: discharge, overcharge, overload, short circuit
• number of charge and discharge cycles: over 1200 cycles
  

• box for 2 18650 batteries
• with or without protection

• Nominal voltage: 3.7V
• Capacity: 650mAh
• Dimensions: 16mm x 34mm
• Protected against: discharge, overcharge, overload, short circuit.

• nominal voltage: 3.7V
• capacity: 800mAh
• dimensions: 14.3mm x 50.5mm
• protected against: discharge, overcharge, overload, short circuit

• Nominal voltage [V]: 3.7
• Capacity [mAh]: 2600
• Dimensions [mm]: 18.4 x 69.2
• Protected against: discharge, overcharge, overload, short circuit

• box for 2 18650 batteries
• Material: Plastic
• Dimensions [mm]: 41 x 22 x 80

• nominal voltage: 1.5V
• capacity: 2500mAh
• built-in LED indicator for remaining capacity
• protected against: discharging, overcharging, overload, short circuit
• number of charge and discharge cycles: over 1500 cycles
  

nominal voltage: 3.7V
typical capacity: 5000mAh
protected against: over-discharge, over-charge, over-current, short circuit

• box for 1 18650 battery with or without protection
• modular - possibility to connect boxes together

• Nominal voltage [V]: 3.6
• Capacity [mAh]: 3500
• Dimensions [mm]: 18.4 x 68.8
• Protected against: discharge, overcharge, overload, short circuit