USB Battery Smart Charger 4 Slots For 18650 21700 14500 3.7V Rechargeable Lithium Battery For 1.2V NI-MH AA / AAA Battery

USB Battery Smart Charger 4 Slots For 18650 21700 14500 3.7V Rechargeable Lithium Battery For 1.2V NI-MH AA / AAA Battery

2 Slots USB
$12.97
Sale price  $12.97 Regular price  $25.94
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USB Battery Smart Charger 4 Slots For 18650 21700 14500 3.7V Rechargeable Lithium Battery For 1.2V NI-MH AA / AAA Battery

USB Battery Smart Charger 4 Slots For 18650 21700 14500 3.7V Rechargeable Lithium Battery For 1.2V NI-MH AA / AAA Battery

$12.97
Sale price  $12.97 Regular price  $25.94
Color

SPECIFICATIONS

Brand Name: OLOPKY

Choice: yes

Data Transmission: no

Display screen: No

High-concerned chemical: None

Intelligent Charge: Yes

Origin: Mainland China

Output Power: ≤37.5

Power Source: DC

Quick charge: No

Type: USB

Voltage range: USB (5-20V DC)

semi_Choice: yes

Charging instructions:

1. Power on: Insert the USB charging cable into the Micro USB port on the top of the charger, and plug in a 5V USB power supply device (USB adapter, computer, or other USB power supply device) on the other end. The 1A current indicator light of N2plus will light up and enter the charging state.


2. Insert the battery: Insert it in the positive and negative directions indicated on the charger. Reversing the positive and negative poles of the battery and inserting it into the charger cannot achieve charging.


3. Battery testing: After the battery is inserted, the charger will test the battery and enter the normal charging state after the testing is completed. The charger has four battery indicator lights, representing that the remaining battery power is 25%, 50%, 75%, and 100% of the total battery power. For example, if a battery with a remaining power of about 60% is inserted, all four battery indicator lights will turn off and charging will stop.


4. Intelligent charging: The charger automatically performs charging based on parameters such as the voltage of the battery inserted

Charging modes such as constant current, constant voltage, trickle current, pulse, etc.


5. Current selection: The charger defaults to 1A charging. If slow charging is required, press the MODE button for more than 2 seconds

The charger will activate the slow charging function. Kind reminder: For small capacity batteries (within 1000mA), it is recommended to charge them with a current of 0.5A. Other capacity batteries can be selected independently according to user needs.


6. Progress prompt: During charging, four battery indicator lights will display the charging progress and battery status.

After the battery is fully charged, all four battery indicator lights stop flashing and remain on to remind the user that charging is complete.


7 Activate scrapped batteries

Automatically activate the 'zero voltage' battery, which can partially repair over discharged batteries

Note: This function is a probabilistic repair and cannot repair all scrapped batteries. Like scrapped batteries

After being placed in it for 30 seconds, it did not enter the normal charging state. The battery can be removed and recharged

Multiple insertion to increase activation probability


8 Automatically identify batteries

Can be compatible and automatically recognize lithium-ion batteries (including MR batteries) and nickel hydrogen/nickel cadmium rechargeable batteries,


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