Picked up an excellent A31 - I even had the recovery discs handy - and the battery works. Just needs a new keyboard. : r/thinkpad
IBM ThinkCenter Laptop: How to Replace BIOS Battery - YouTube
IBM Lenovo THINKPAD A31 (2652), Compatible Bios Battery, 3V, 220mAh | eBay
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IBM ThinkPad A31 Battery Replacement - iFixit Repair Guide
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IBM ThinkPad A31 2652 LIB029 4400 mAh / 48Wh Notebook Battery - BattDepot Singapore
IBM ThinkPad A31 Hard Drive Replacement - iFixit Repair Guide
IBM ThinkPad A31 Repair - iFixit
PKPOWER 72W Battery Charger Power Supply for IBM Lenovo Thinkpad A20 A21 A30 A31 - Walmart.com
02K6541 Battery for IBM ThinkPad R40 2681 ThinkPad R40 2682, ThinkPad A31 | eBay
IBM ThinkPad A20 A21 A22 A30 A31 R30 R31 R32 R40 T20 T21 T30 Floppy Disk Drive | eBay
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16V 4.5A 72w AC Power Adapter Battery Charger for IBM THINKPAD T43 A31 X31 R40 T21 T41 T42 Laptop - AliExpress
Dr. Battery - Notebook Adapter for IBM ThinkPad 570 / A31 / R40 / T40 / T42 / T43 / 85G6706 / 85G6709 / 85G6719 / 85G6720 / 85G6734 / 85G6736 / 85G6737 / 85G6738 / 85GR6709 / 93P5022 / IBPS240 Laptop Batteries / AC Adapters - Newegg.com
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IBM Lenovo THINKPAD 3000 A21 A21E A30 A30P A31 Battery Bios CMOS Battery ML1220 | eBay
IBM ThinkPad A31 Battery Replacement - iFixit Repair Guide
72W Battery Charger Adapter Power Supply for IBM Lenovo Thinkpad A20 A21 A30 A31 | eBay
