Got myself the Sanyo Eneloop Mobile Booster KBC-L2S after my previous Sanyo Eneloop Mobile Booster KBC-E1S could not give me enough juice for my iPhone because it is using only 2x AA batteries which only gives you. The recommended retail price (RRP) for the KBC-L2S is S$69.90, but I got it for S$57 from ebay  …