The Duo LCD Battery Charger II from Watson charges 1 or 2 batteries of various types via dedicated interchangeable plates, which are required and available separately. The Duo Charger can simultaneously charge 2 different battery types with different voltages. It runs on 100-240 VAC power, allowing for use all over the world. The charger also features a USB 2.0 port for charging another device simultaneously. The LCD screen provides a digital read-out of each battery's charge percentage while charging and can also show a battery's charge status via the battery test button, even when the charger is unplugged. Integrated detection circuits protect batteries from overheating while charging by automatically stopping the charging process, and also guard against dangers such as defective batteries or short circuits. The Duo includes a power cord with a 2-prong US plug, as well as a 12 VDC car charger that plugs into a cigarette lighter.

Watson Duo LCD Battery Charger    For BP-2L14, NB-2L/2LH    Accepts Interchangeable Battery Plates    100-240 VAC Power for Worldwide Use    Charging Time: 2-6 Hours    USB 2.0 Port for Charging Other Devices    Digital Read-Out of Charge Percentage    Power Cord    12 VDC Car Charger

• Accepts up to two Watson interchangeable battery plates, available separately

• Simultaneously charges two batteries independently

• Overcharge and overheat Protection

• LCD screen displays charging status

• USB output charges mobile devices

• 12 VDC car adapter allows mobile charging

Related Questions and Answers

Q: 1. When charging is complete does unit shut off or go into trickle mode?

A: I have been using these Watson charges for years, charging batteries from Nikon, Olympus, Fuji and Sony without any problems. Once charge is completed, the unit appears to go into trickle mode.

Q: 2. Does anyone have any experience with this charger and the new LP-E6N batteries that are for the 7D Mark II? This is my second charger and it wont even recognize the batteries are on the charger.

A: I've had the same problem. I switched the plates and made sure both were in tight.

Q: 3. How does this charger prevent overheating with two terminals / pins? The "T" terminal which measures thermal data from the battery is clearly missing from this charger. Seems like misleading marketing.

A: There have been no reported issues of overheating on this charger.

Q: 4. Is this compatible with olympus pen epl7?

A: Apologies. Do not own the Pen so have no idea

Q: 5. What is the capacity of these batteries?

A: It's a battery charger, not the batteries themselves.

Q: 6. How do you change it so that they both charge on DC?

A: But as someone else said, this is only the charger and plates. The batteries are a separate purchase. Watson batteries are 7.4V, 1120mAh, 8.29Wh

Q: 7. May this charger use for Waton NP-FV70 and Watson NP-FV100

A: To charge those particular Watson batteries with this charger, you need this battery plate, B&H# WAPSOPHV, http://bhpho.to/1aLdToM.

Q: 8. Will it work with Canon eos 80 D ?

A: Yes. Fits the standard Canon E6N battery.

Q: 9. I have noticed that this, and other "after-market" chargers only have two pins while the Fuji charger has 4. How does this charger work properly when it is not making contact with all the plates on the battery?

A: The Watson Duo LCD Charger with Two NP-W126 Battery Plates charge fuji batteries properly with no issues.

Q: 10. Can I get this with a wall plug for Europe wall outlets?

A: it will operate on AC 100 to 240 volts 50/60 Hz.so get adaptor for country you going to.It comes with a car charger cable so thats an option too.12 volts to 24 volts 2amp max I am quit happy with this product.