http://www.ebay.in/itm/iball-Power-...Mah-Best-Quality-/261289635206#ht_2976wt_1163 COUPON : MCEBAYH213 KEY FEATURES OF IBALL PC2204 POWER BANK (SILVER) Protection from Over Current and Over Charge Lithium-Ion 2200 mAh Battery Protection from Short-Circuit Battery Life Cycles: >= 500 Times
