Product description
Battery type: Lithium battery in various sizes.
Output voltage: 3.7V-4.2V.
Charging current: 1000mAh, 2000mAh.
The battery charger can charge 1-4 batteries at the same time, which is convenient and practical.
This lithium polymer battery charger has overcharge protection, so there is no need to cut off power immediately after the battery is fully charged.
This portable battery charger has an indicator light on the top to let you know if the battery is charging quickly.
This 3.7V battery charger has short circuit protection to protect your device and battery.
This battery charger is small, lightweight and easy to carry when you're on a business trip or traveling.