Save time with the simultaneous battery charging provided by Dolgin Engineering's TC40-DSLR-C, offered here in this Four-Position Charger Kit with 4 Sony NP-FW50 Lithium-Ion Battery Packs from B&H. All the li-ion cells will be recharged in about 2.5 hours, so you'll be back to shooting with your Sony Alpha NEX-3, 5, 6, or 7 series mirrorless camera, or your SLT-A33 or A-55 DSLR, before you know it--armed with a full battery and 3 spares at the ready.
This TC40 Four Position Battery Charger from Dolgin Engineering is designed to replenish four Sony NP-FW50 battery packs simultaneously. The unit utilizes Dynamic Power Management, which independently regulates power to each pack depending on its current charge levels, thus ensuring that every one is charged efficiently and is ready for use at about the same time. The approximate charging time for a set of four fully depleted batteries is 2.5 hours. Additionally, the TC40 runs on universal 100-240 VAC power for worldwide use, or 12 VDC power for on-the-go charging in your vehicle.
The Sony NP-FW50 Lithium-Ion Rechargeable Battery is unique in its design since it not only supplies power to your camera but will display the remaining battery capacity. Small and lightweight, lithium-ion batteries can be charged or discharged at any time without developing memory effects.