Solar Manpacks Solar Manpacks are available in 6/12/24V. The rugged design ensures usage in rough terrains and tough conditions. Available in 6 /12 / 24 V, Solar Manpacks harness the abundant energy of the sun to charge barriers which can then help power field lighting, radios, communication sets, portable equipment, vehicle batteries, video and infra-red cameras. Solar Manpacks are portable and come with a compact carry case. The rugged design ensures that they can be used in tough terrains / conditions too.