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IBM Research says new battery design lacks heavy metals, can perform better than lithium-ion | ZDNET
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Amazon.com: Synergy Digital CMOS/BIOS Batteries, Compatible with IBM ThinkPad R31 CMOS/BIOS, (Li-Ion, 3V, 200 mAh), Replacement for Evesham 02K6541 Battery, Combo-Pack Includes: 2 x SDBU-L6915 Batteries : Electronics
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