Product information
The 21700 lithium-ion battery from Professor Optiken is used in the areas of flashlights and e-cigarettes. You can also use the battery for the PARD HM5. The battery has a voltage of 3.7 volts and a capacity of 5,000 mAh. The diameter of the battery is 21.6 mm and the length is about 73 mm. To protect against deep discharge, short circuits and overcharging, the battery is equipped with PCB protective electronics.
Instructions for use: Our lithium-ion batteries with 3.7 volts have a maximum final charging voltage of 4.2 volts. Please note that not all chargers are suitable for charging this battery, we therefore recommend using our chargers. The battery should also not be discharged below 2.5 volts. A prolonged deep discharge will cause the battery to suffer permanent damage, which can lead to a defect. The maximum discharge current of this battery is 15 amps. If this is exceeded, it can lead to thermal damage to the battery and the device used.
The scope of delivery includes:
- 1x Professor Optiken 21700 lithium-ion battery
Additional information:
- Please keep the batteries away from children, water and fire!
- Do not expose to direct sunlight!
- Please do not expose the batteries to extreme temperatures: no temperatures below zero or above 30°C
- Please do not store together with explosives, flammable gases or other highly flammable materials!
- Please remove the foil (not present on individual batteries) before using the batteries!
| Shipping weight: | 0,20 Kg |
| Product weight: | 0,10 Kg |
| Contents: | 1,00 piece |