Used - Good EITAN 05020-160-0001-BAT

What it is / basic specs

• Part number: 05020-160-0001-BAT (sometimes also referred to as LIN337-001) MME 3Amazon 3Batteries America 3

• It is a rechargeable lithium-ion battery used internally in the Q Core / Sapphire infusion pumps. MME 2PartSource 2

• Voltage: 7.4 V PartSource 2BatteryMall.com 2

• Capacity: approximately 1.96 Ah (1,960 mAh) => ~ 14.5 Wh BatteryMall.com 3PartSource 3BatteryMall.com 3

• Some sources list a slightly lower capacity (1,800 mAh) for compatible replacements. Batteries America 1

Usage & role

• It’s the internal power source for the Sapphire infusion pump, enabling the pump to operate when it is not connected to AC mains—for example during transport or when mobility is needed. PartSource 2MME 2

• The pump likely tracks battery status (charge/discharge), and shows capacity/remaining time, because it's described as a “smart battery” in the product spec listing. PartSource

• The battery is meant to last (in terms of cycles) for a certain service life—some listings note “designed to last 2 years.”