AC/DC adapter 21v 1a li ion battery charger For Hand drill charger 18650

21v 1a li-ion battery charger  For Hand drill charger 18650 AC/DC adapter

technical parameter:

INPUT voltage:AC(Communication)100-240V~50/60Hz

OUTPUT:DC 21V1A

AC Cable:EU, United States/Japan/China, Australia/New Zealand, UK/Hong Kong, South Africa

DC Connector:5.5*2.5/5.5*2.1,[Customizable4.0*1.7,3.5*1.35,,2.5*0.7mm]

Power polarity: inward positive, outward negative, inward negative (special polarity can be ordered as needed)

Warranty:2 Years


If you don't know whether this machine can use this adapter, you can view your
original adapter's output parameters (Output voltage, current) whether
suitable, if the original adapter lost, or you can look at the electronic equipment
at the bottom of the parameters of the machine specifications
                        Charging:red                             Full charge:   green

Shenzhen Bolihong Electronic co., ltd. has engaged in the research and production of high quality and cost effective power adaptors for over a decade. We are professional manufacture with a well equipped factory which covers a size of 3000sqm.

Q:   How can I get some samples?
A:   We are pleased to offer you free sample, but you need to bear oversea freight.

Q:  Are you a factory?
A:   Yes. We have specialized in this field about 10 Years.

Q:  What is the delivery time?
A:  15-30 days normally, detail delivery date should be decided according to production season and order quantity.

Q:  What is your MOQ?
A:   The MOQ is based on your different order and packaging choose. Please contact us for more details.