Synergy Digital Power Tool Battery, Compatible with Bosch PS31-2A Power Tool, (Li-ion, 10.8V, 1500mAh) Ultra High Capacity, Replacement for Bosch BAT411 Battery - Walmart.com
10.8V/12V Lithium Ion 4.0AH Battery for Bosch BAT411 BAT412 or AL1115CV Charger | eBay
For BOSCH BAT411 10.8V 1.5Ah Lithium-Ion Battery BAT411 FL10 CLPK Series | eBay
Bosch PMF 10.8 LI PSM 10.8 LI PSR 10.8 Li-2 Replacement Battery: BatteryClerk.com