We have pre-ordered these and expect them mid-June! 

The Sony BC-SAD1 Battery Charger is an efficient way to charge two high-capacity NP-SA100 batteries simultaneously or independently, assuring you have ample power for use at events or in applications that require continuous operation over extended periods of time. The BC-SAD1 can fully charge two batteries in 115 minutes, a single battery in 85 minutes, or a single battery to an 80% charge in 55 minutes.

Key features include:

• For NP-SA100 Batteries
• Charge Two Batteries in 115 Minutes
• USB-C Input Port
• LED Status Indicators