[10/16/2013] 蓄電能力高達 13000mAh 的這款攜帶型外接充電電池，Anker® Astro E4 13000mAh Portable High Capacity Dual-Port External Battery Pack Power Bank Backup Charger for iPhone 5S, 5C, 5, 4S (Apple adapters not included), iPad 4, 3, 2, Mini, iPods, Samsung Galaxy S4, S3, S2, Note 2, HTC One, EVO, Thunderbolt, Incredible, Droid DNA, Motorola ATRIX, Droid, Google Glass, Nexus 4, Nexus 7, Nexus 10, LG Optimus – Black，可以一次替兩個裝置充電，定價$119.99，目前特價$43.99，使用折扣碼 BDDL6ZN9 之後，價格降為$36.99 USD。境內免運費。哪裡買：Anker via amazon 。