18V 8000mAh Li-ion Battery for RIDGID R840083 CS0921 R84008 AC840084 L1830R For AEG 18V - AliExpress
2 Replacement Battery Compatible with AEG BSB18STX-R
AEG BSB 18 STX-R Drill Battery, Power Tool Battery for AEG BSB 18 STX-R
AEG BBM 18 STX BFL 18 BHO 18 BKS 18 BMS 18 3000mAh Replacement Battery: BatteryClerk.com Power Tool
PowerSmart® 1500 mAh 18 V Battery for AEG BS 18X-R, BSB 18 STX-R, 4932352112, M1830R, B1820R, L 1815 R, L 1830 R, B 1814 G, B1817G : Amazon.de: DIY & Tools
2x 6.0Ah 18 Volt Battery For Ridgid R840087 R840085 AEG L1830R Rigid 18V Tools A | eBay
AEG BBM 18 STX BFL 18 BHO 18 BKS 18 BMS 18 1500mAh Replacement Battery: BatteryClerk.com Power Tool
C&P MIL 18VB 48-11-2200/2230/232 BM18STX-R BSB18 STX-R BSS18 BUS18X B1820R B1830R BS18X M1830R NI-CD/MH Battery For Milwaukee - AliExpress
One of my dad's biggest regrets, he bought it, it came with a faulty battery, aeg did nothing about it, and he never ended up getting one. I think I can find one, but will it even work? It's even rusty as you can see in the 2nd pic : r/Tools