Green Cell® PRO Series Battery for Acer Aspire E1-521 E1-531 E1-531G E1-571 E1-571G V3-551 V3-571 V3-571G V3-771 V3-771G Laptop (Original Samsung SDI Cells, 6 Cells, 5200mAh, Black): Amazon.co.uk: Computers & Accessories
GC PRO Power Supply for Acer Aspire 5741G 5742 5742G E1-521 E1-531 E1-531G E1-570 E1-571 E1-571G Laptop Charger with Power Cable: Amazon.de: Computer & Accessories