I'm totally confused, but I'm really appreciative of your answer. I'm planning on using this power source. My friend wants a more expensive one.

[ame="http://www.amazon.com/gp/product/B000TKHMWK/ref=s9_simz_gw_s0_p263_i1?pf_rd_m=ATVPDKIKX0DER&pf _rd_s=center-2&pf_rd_r=1XEFQ2MMFAKTM63FJ2GT&pf_rd_t=101&pf_rd_p =470938631&pf_rd_i=507846"]Amazon.com: Duracell DPP-600HD Powerpack 600 Jump Starter & Emergency Power Source with Radio: Automotive[/ame]

Its an apartment garage. So its a long block of just garages. The house is too far away.