Bargain purchase, original 19+ slice battery for my ThinkPad X230, £7.50 on Ebay auction! : r/thinkpad
Just bought a quirky x220 slice battery. Looks exactly like a 19+, but says 20+. Works completely fine with 1% wear. Does anyone know what it might be? : r/thinkpad
New Genuine Laptop Battery For Lenovo Thinkpad X220 X220i X220t X230 X230i X230t Tablet Series 11.1v 5600mah - Laptop Batteries - AliExpress
Amazon.com: Lenovo 0A36307 ThinkPad 9 Cell Extended Life Battery 44++ for Lenovo ThinkPad X220, X230 Models Only. (Caution: Not for X220 Tablet, X230 Tablet Models) : Electronics
42T4967 IBM Slice Battery 19 for ThinkPad X220 (Refurbished)
Re-Celling an Extended Slice Battery - Thinkpads Forum
Lenovo 6-Cell Battery Slice for ThinkPad 0A36280 B&H Photo Video