Amazon.com: Synergy Digital Power Tool Battery, Compatible with Festool BPS15 Power Tool, (Ni-MH, 15.6V, 2100mAh) Ultra High Capacity, Replacement for Festool 491 823, 492 269, 6S, BPS15, BPS15.6 Battery : Tools & Home Improvement
Festool 15V 5.2Ah Li-ION 500530 Battery for C15/T15/TI15 - Amazon.com
The new 18 V CXS 18 and TXS 18 cordless drills from Festool
for Festool 15.6V 3000mAh power tool battery Ni-MH,Ni-CD TDK 15.6 BPS15.6 T-Nr 481710 D-73240 T-Nr 492279 - AliExpress
Battery Pack For FESTOOL BPS 15.6V 3000mAh Ni-MH Heavy duty T-Nr. 481710 D-73240 | eBay
Airstream Batteries
BPC 15 Battery - Festool BPC 15 Battery - Spare Module Type Festool BPC 15 Replacement Lithium Ion (Li-Ion) Power Tool Battery – CutRateBatteries.com
15V 5.2 Ah Replacement Battery for Festool T 15 & C 15 Cordless Drills - Lee Valley Tools
Amazon.com: Synergy Digital Power Tool Battery, Compatible with Festool BPS15 Power Tool, (Ni-MH, 15.6V, 2100mAh) Ultra High Capacity, Replacement for Festool 491 823, 492 269, 6S, BPS15, BPS15.6 Battery : Tools & Home Improvement
for Festool 15.6V 3000mAh power tool battery Ni-MH,Ni-CD TDK 15.6 BPS15.6 T-Nr 481710 D-73240 T-Nr 492279 - AliExpress
BPS15LI Festool Lithium Battery Rebuild Service – MTO Battery