Simon reported in that the MadBull LPF batteries have arrived.

12.8 and 9.6 Volt are available at the same time. Need to use MadBull LFP Charger.
More information can be found at: http://www.madbullairsoft.com/English/index.php?main_page=index&cPath=36

SOCOM gear also announced the MK18 DD. The SOCOMGEAR MK18 is Daniel Defense licensed and will be released soon.
It will be a nearly 1:1 copy of the real steel variant.