Li-Ion-Battery-Pack-4S2P-14-8V-7000m Ah-Ansmann-2447-3035-20-p-The-Ansmann-2447-3035-20-is-a-Standard-Li-Ion-Battery-Pack-that-is-based-on-common-standard-cells-p-p-The-rechargeable-battery-pack-has-been-UN-Transport-test-approved-UN-38-3-This-battery-pack-has-been-designed-&-manufactured-by-Li-ion-battery-experts-at-Ansmann-&-is-pre-wired-The-battery-pack-is-ideal-for-use-right-away-making-it-perfect-for-projects-which-need-lightweight-power-without-needing-to-make-a-custom-batt