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18650 Li-ion Lithium Battery Charger Step-Up Boost Module 3-6V to 8.4/12.6/16.8V

Features:
1: Diverse choices, you can choose what you need according to different needs
2: Widely used
3: High safety performance
4: Simple and easy to understand and operate
5: Battery overvoltage protection

Parameter:

2-Cell(2S) 8.4V version:	Input voltage: DC 3-6V (recommended DC 3.7V 5V) Input current: 1A(1A Version); 2A(2A Version); 4A(4A Version) Charging voltage: 8.4V Charging current: 0.55A(1A Version); 1.1A(2A Version); 2.2A(4A Version)
3-Cell(3S) 12.6V Version:	Input voltage: DC 3-6V (recommended DC 3.7V 5V) Input current: 1A (1A version); 2A (2A version); 4A (4A version) Charging voltage: 12.6V Charging current: 0.37A (1A version); 0.74A (2A version); 1.48A (4A version)
4-Cell(4S) 16.8V version:	Input voltage: DC 3-6V (recommended DC 3.7V 5V) Input current: 1A (1A version); 2A (2A version); 4A (4A version) Charging voltage: 16.8V Charging current: 0.28A (1A version); 0.56A (2A version); 1.12A (4A version)

Description:

Switching frequency up to 1MHz
Quasi-CV mode compensates for battery internal resistance voltage loss and wiring resistance
Automatic recharge
Protection voltage is lower than input and battery short circuit
Good adaptability to input power, limited drive capability
Battery overvoltage protection

LED indicator: "CR" LED is the charging status indicator
"OK" LED is fully charged or constant voltage mode;

Working environment temperature -40℃ to +85℃

Size: 39mm x 18mm x 6.3mm
Weight: 5g

Application:
PDA, MP3 player, MP4 player
Digital camera
Bluetooth application
Game console
notebook
Lithium battery Lithium battery 18650
mobile phone
Solar charging
Audio equipment
Portable device
POS, electric fan
TYPE-C charging equipment

Package list:
1* Li-ion battery charger

Shipping
Feedback
Payment
Return policy
Contact us

Shipping

1.We only ship to the confirmed address provided by eBay. please make sure your ebay address is 100% matches the address you would like us to ship to. If not, please let us know before we sent you the package, or we will not be responsible for any loss. hope you could understand.

2.Orders will be processed instantly and dispatched within 1-2 business days except hoilday, so we do NOT accept any email/message note after you place orders.

3.All package need to wait 30 days,Please take care it.Less than 30 days,we can't take a refund.

Feedback

1.We greatly appreciate your POSITIVE feedback. Please do NOT leave negative feedback without asking for help.

2.Please DON'T leave negative or neutral feedback if you haven't received item in 30 days, because we have mentioned the shipping time repeatedly.

Payment

1.We accept PayPal payment ONLY, and must be received within 5 days from the date of purchase.

2. It is easy and safe for you to pay by credit cards, debit cards, bank transfers and PayPal account balances.

3.Buyers are responsible for import duties,custom fees and taxes, if any, please check your country.

Return policy

1.We believe our items are so outstanding. We are convinced you will be happy with your Purchase.

2. If you do not satisfy with our items. Please simply return to us within 30 Days in original condition. Just pay for the returned postage. Then we can issue full refund or resend the item to you after the returned item arrived at our warehouse.

3. Please include your eBay ID and item number with any email requests.

1. If you have any questions, please feel free to email our service specialists.

2.Just contact us using the " Ask the seller a question" link on eBay.

3.Our aim is to provide Top Level Customer Service, normally so we will try our best to solve any problem.

18650 Li-ion Lithium Battery Charger Step-Up Boost Module 3-6V to 8.4/12.6/16.8V