General Research Laboratories
Military Support Group
The OP-177/U system kit integrates charging and monitoring of all
batteries in the U.S. Special Operations Forces inventory. Batteries may be charged
all environmental conditions with the AC/DC Power Converter, Solar Panel Charger or Hand
- Solar Panel Assembly. These panels can be used in one, two, and four panel
configurations to charge 12 and 24 volt batteries through the Power Supply Adapter.
Supports recharging of BB590/U, BB490/U, BB588/U and BB542/U.
- Generator Assembly G-67B/G. A hand cranked generator of advanced design able to provide
energy to recharge through a Power Supply Adapter BB590/U and BB490/U batteries. Can
directly charge the BB542/U.
AC to DC Power Converter Kit. The AC-DC converter is a selectable battery charger
adaptable with the International Wall Socket Kit to receive world wide AC power. Charges
12, 13, 24 Volt NiCd and 12 and 24 Volt lead acid SOF batteries utilizing the Power Supply