Mitsubishi A3MCPUR21 — The Mitsubishi A3MCPUR21 is a lithium battery designed for backup power applications

Part numberA3MCPUR21
BrandMitsubishi
CategoryBattery
DescriptionThe Mitsubishi A3MCPUR21 is a lithium battery designed for backup power applications
ManufacturerMitsubishi
Product LineA Series
Part NumberA3MCPUR21
Weight0.50 lbs (0.23 kg)
TypeBattery
Cell TypeLithium
Voltage3.6 V
Capacity21 mAh
Operating Temperature-20 to 60 °C
Storage Temperature-30 to 70 °C
ComplianceCE, RoHS
Connection TypeSolder Tab
UsageBackup Power
Discharge RateLow Current

The Mitsubishi A3MCPUR21 is a lithium battery designed for backup power applications. Its nominal voltage is 3.6 V, and its capacity is 21 mAh, making it suitable for various low-current discharge scenarios.

Compatibility data for this part number is being verified. Send an RFQ with your equipment model and serial — our suppliers confirm fitment before quoting.

Data compiled from 1 verified source. Last reviewed 2026-08-16.

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