Battery requirements: 3.3-4.2V lithium battery (18650 lithium battery) : Do not connect other batteries, such as 18650 nickel metal hydride battery (1.2V), 3.2V iron lithium battery, all dry batteries, and 12V lead acid battery
2: charge and discharge protection: circuit board built-in lithium battery protection IC, over voltage protection, over current protection, under voltage protection, etc
3:4 pack can hold up to 4 18650 batteries (pack 3, 2, 1 is no problem).
4: charging input requirements: the best match is the charger above 5V1A, any other 5V constant voltage power supply can be used as charging input power supply
5: after the battery is just connected, there will be output only after the circuit board is charged and activated. If the mobile power supply is not used for a long time, the power supply will turn off the output and still need to be activated.
Specification:
Type: Charger Case
Material:alloy
Size: 90*77*22mm
Color:silver/blue/black/gold/rose red
Battery : 4* 18650
Package Contents:1*Charger Case (without Battery )
1.Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid.
2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.
Le 1 août 2023 à 11:19:17 CEST, le vendeur a ajouté les informations suivantes :