Replacement Grade A ACER AP13J4K Laptop Battery Compatible with Chromebook C720, Chromebook C720P, Chromebook 11, Chromebook C740 Series - Online at Best Price in Singapore only on ElectronicsCrazy.sg
19V 3.42A 65W Replacement Laptop Battery Charger for Acer ChromeBook C720 C720P AC Adapter Power Supply Cord - Walmart.com
Amazon.com: DR. BATTERY AL23-901 AL23901 Battery Replacement for Asus Eee PC 1000H 1000HA 1000HD 1000HE 901 904HA PL23-901 [7.4V/49Wh] : Electronics
New Original Battery for Acer Chromebook C720 C720P C740 AP13J3K AP13J4K 3990mAh | eBay
Amazon.com: TREE.NB AP13J3K Battery Compatible with Acer Chromebook 11.6" 11 C740 C720 C720P Series Notebook AP13J4K KT.00304.001 KT.00303.001 (Short Cable 2.5cm. NOT fit for 4cm or 6cm Long Battery Cable.) : Electronics