Synergy Digital Laptop Battery, Compatible with Toshiba Mini NB500-136 Laptop, (Li-ion, 10.8V, 4400mAh) Ultra High Capacity, Replacement for Toshiba PA3820U-1BRS Battery - Walmart.com
Battery PA3817U-1BRS for Toshiba Satellite L745-S4235 L745-S4302 L655-S5060 US 7111031066910 | eBay