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K2 Energy Smart Charger

K2 Energy® Smart Charger

Sale Price: $47.00

SKU: 1949


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Detailed Description

K2 Energy® Smart Charger

General Description

4 Amp Lithium ion smart charger. Use for K2's K2B12V batteries. LED indication light, green for power on and charge complete (not charging). Red for Charging. 50/60Hz 100 – 240VAC input. Certified CE, UL, FCC, and RoHS. Comes with quick–disconnect terminals for charging your battery straight out of the box. This charger is recommended with your K2 batteries to guarantee a full charge and the longest life from your batteries.

Wings & Wheels is proud to be a K2 Energy® dealer.

Key Features and Benefits

• Short Circuit Protection
• Over Current Protection
• Charging LED Indicator Light
• Compact and Lightweight Portability
• Reverse Polarity & Auto Recovery

About K2 Energy®

Founded in Henderson, Nevada in 2006, K2 Energy is an American company and a leading researcher, developer and manufacturer of Lithium Ion batteries that are used in many advanced medical, transportation, and military applications around the world. Patented in the United States, Europe, and in China, K2’s Lithium Ion™ technology provides products tailored to customer requirements over a broad range of applications and platforms. Our proprietary K2 Lithium Ion™ technology in energy and power battery cells, modules and systems promise superior power, uncompromised safety, and unmatched performance in light–weight, long–lasting products that significantly out–perform traditional lead–acid batteries and other lithium ion products. We constantly research and develop new process technology and products and are dedicated to reimagining what is possible in the field of energy storage systems.

Technical Data

AC Input Voltage 50 / 60Hz 100–240 VAC
AC Input Current 1.8 A
Output Voltage DC 14.6 V
Output Load 4.0 A Max

Operating Conditions CC / CV (Constant Current / Constant Voltage)
Operating Temperature 0° – 40° C
Storage Temperature -20° – 60° C
Operating Humidity 5% – 65% RH
Storage Humidity 5% – 65% RH
Caution Indoor use only – K2|LiFeP04 batteries only
Dimensions 5.5 in. x 2.4 in. x 1.8 in. – (140mm*62mm*35mm)
Safety Rating CE | UL | FCC | RoHS | PSE


• Multiple K2 Battery Compatibility
• Quick Charge Times


Why Buy From Us?

Wings & Wheels has been serving the sport aviation and soaring community for more than 20 years.  We have the largest and most comprehensive inventory of sailplane and soaring supplies.  Nearly everything you find here is in stock and can ship the same day.  We are here for aviators, businesses, mechanics and government.  Our goal is to fulfill your order promptly and as conveniently as our resources allow.

Wings & Wheels is proud to be the American representative for HpH Ltd, producer of the finest quality 304 sailplanes.

Our staff has over 8,000 hours of flying experience in gliders and airplanes. Wings & Wheels is staffed by Sean, Garret, and Kelly. You will have a friendly voice pick up when you call. Our staff is trained to promptly take your orders and ship your products.

Shipping Information

Same Day Shipping

Orders placed by 3:00 pm PST Monday-Friday for “off-the-shelf“, in-stock items are normally shipped same day by UPS.  Although we stock the vast majority of the items on our online store, we cannot assure that they will all be on hand at all times. We ship every order as quickly as possible, and in the event of a delay, be assured that we are working hard to get your order shipped promptly. Due to order volume during holidays, we cannot guarantee that all orders placed can ship on the day after the holiday closure. 

Orders for special cut products may take a few days to ship depending on order volume. Special order products ship based on the lead times of each manufacturer. 

Shipping Service

UPS LogoUPS Shipping

UPS orders will need to be placed before 4:00 pm EST and 4:00 pm PST Monday-Friday to ship out the same business day.  We apply UPS retail rates to calculate shipping costs.  Packages may not qualify for actual wieight due to size.  If dimensional weight is applied by UPS your shipping & packing rate will be adjusted.  Packages are only insured aganst theft if signature delivery is accepted.  Request signature delivery.


Priority Mail & 1st Class order has to be placed by 11am. We will use the flat rate box service if your parts fit in the box and the service cost is less than USPS Priority Mail. USPS may not always have tracking information available.  If you request lower cost USPS shipping you agree to accept all responsibility for lost, stolen and damaged packages.

Delivery Timing

UPS Ground Delivery

USPS Delivery Timing

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