The Watson Duo LCD Charger for GoPro HERO 2 Batteriesfrom Watson Duo LCD Charger for GoPro HERO 2 Batteriescharges 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.

Flexible Dual Charger & Plate Solution    Power All GoPro HERO 2 Batteries    100-240 VAC Worldwide Power Input    Percentage LCD Screen    USB Port for Mobile Devices    Includes Car Lighter Adapter    Supports Large Variety of Watson Plates

• 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. Will this item charge my Panasonic vw-vbg6 battery? The slots on the charger do not look like they line up with the notches on the battery. Currently charging with the power supply that came with the unit. Thank you, JK

A: The Watson Duo LCD Charger for VW-VBG6 Batteries are designed to work with thevw-vbg6 batteries.

Q: 2. I have noticed that the charger (DLC) displays different battery capacity depending on charging bay used: right and left. For example: same battery shows 100% capacity when tested in the right charging bay but it shows only 95% when it tested in left charging bay. It means the left bay will never give a 100% capacity? What is the reason for this inconsistency?

A: It could be the read out for that particular bay on your unit. If the battery read out doesn't reach 100 percent over time, please send an email to cs@bhphoto.com with your order number on the issue.

Q: 3. Would this charger work with the Blackmagic Design 3500mAh Li-Ion NP-F570 Compatible Battery Blackmagic Design 3500mAh Li-Ion NP-F570 Compatible Battery for the BMPCC 6K Pro? Thanks

A: The Blackmagic Design 3500mAh Li-Ion NP-F570 Compatible Battery is an L-series battery that will work great with the Watson Duo LCD Charger for L & M Series Rechargeable Batteries.

Q: 4. What do the LED lights indicate? Are the batteries charging or are they fully charged?

A: The Watson Mini Duo Charger for GoPro HERO7/6/5 Batteries will have LED Indicators to show when the battery is charging and once the battery has completed charging.

Q: 5. Would I be better off buying two of the single chargers?

A: Using the Watson Duo LCD Charger for L & M Series Rechargeable Batteries will provide the same charge results as using two single Watson Compact AC/DC Charger for L & M Series Batteries. The Watson Duo LCD Charger will charges two batteries simultaneously.

Q: 6. Does this charge each battery at 2 amps or is it 2 amp total, split between the two?

A: The Watson Duo LCD Charger for L & M Series Rechargeable Batteries will charge each battery at 2amp.

Q: 7. Will this charger need a power converter connected for use in the EU, if plugged into an adapter into a type C outlet?

A: There is no need for a power converter. it will work in any USB type C adapter.

Q: 8. This is MFR #DX-4203. The old model was MFR #D-4203. What are the differences between the new and old (MFR #D-4203 is discontinued) models?

A: No explicit differences are defined. Newer model has just improved on some internal design issues.

Q: 9. What year the old model D-4203 was discontinued?

A: The Watson D-4203 has discontinue in 2021.

Q: 10. How long it takes to full charge a watson NP-f770 ( 4400mah)?

A: The Watson Duo LCD Charger for L & M Series Rechargeable Batteries will fully charge the Watson NP-F770 Lithium-Ion Battery Pack (7.4V, 4400mAh), B&H # WANPF770, in approximately 2 hours.