Pimoroni-PIM185-Li Po-SHIM-Power-Supply-for-Raspberry-Pi-Pimoroni-PIM185-p-Treat-yourself-to-the-b-Li Po-SHIM-b-the-most-compact-Raspberry-Pi-power-supply-possible-This-discrete-slick-&-tidy-power-solution-is-a-Li Po-Li Ion-power-supply-shim-for-all-versions-of-the-Raspberry-Pi-br-br-You-have-the-option-of-having-the-shim-permanently-installed-by-soldering-the-PCB-directly-onto-the-GPIO-pins-on-your-Pi-or-solder-the-provided-2-x-6-0-1in-female-header-which-will-allow-you-to-re