Fast 18650 Battery Charger, Intelligent USB Charger with Temperature Adjustment Function for 3.7V Rechargeable Battery Li-Ion IMR 26650 20700 21700 14500 18350 18500
Product Description
Fast 18650 Battery Charger, Intelligent USB Charger with Temperature Adjustment Function for 3.7V Rechargeable Battery Li-Ion IMR 26650 20700 21700 14500 18350 18500
- Basen BC4 is a intelligent charger with temperature adjustment function. The product has four independent charging channels, it can charge four lithium batteries at the same time.
- Users can choose different charging current to meet the needs of slow charge or fast charge. And the charger will display the status of each rechargeable battery when charging.
- The product has special charge and discharge management circuit. With multiple security protection settings, the charger can effectively prevent reverse, short circuit, overcharge, over discharge, over-current damage to the battery, which makes users using the product without any safety concern.
- The product has USB output port, the power bank function can be available when lithium battery is connected with the charger. The charger also can charge iPad, iPhone and other digital products. This product can charge different types of DC 3.7V cylindrical lithium batteries , it has wide compatibility and strong practicality.
- The product applies to IMR/Li-ion: 10440 14500 14650 16340 16650 17650 17670 18350 18490 18500 18650 18700 22650 20700 21700 22700 25500 26650 26700 (Not for AA or AAA batteries).
Low battery alarm mode
When the product is used as a power bank, if the battery power is less than 15%, the battery power grid symbol will flash, which indicates that the battery power is insufficient, and need to charge in time.
Low voltage activation function
When the charger is in standby status, correctly put the low voltage battery (battery voltage ≤ 2.9V) to the charging channel, the charger's charging function will start, and then activate the low voltage battery automatically.
Due to the differences over the discharge times, capacity, over-discharge degree, the duration of low voltage and other factors of the low voltage battery, the activation time can be quite different. After the battery is activated, charging the battery according to the charging process.
Overcharge protection and automatic detection charge function
When the battery is full, the charger starts overcharge protection and stops charging automatically.
If not remove the battery for a long time after charging, the charger will consume a certain amount of battery power. When the battery voltage is lower than 4.0V, the charger restarts the charging function.
Specifications:
Input: USB DC 5V-2A
Charging current:
0.5A 500m A±10%
1.0A 1000m A±10%
2.0A 2000m A±10% (Channel 4 only)
Max. Charge Voltage: 4.20±0.05V
Activate current: 10m A~20mA, battery voltage
Technical Specifications
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