Maxell Alkaline AAA Battery LR03 – Reliable Power for Everyday Devices
The Maxell Alkaline AAA battery is a primary cell designed for a wide range of household and electronic devices. With a nominal voltage of 1.5 V and a weight of just 10.8 g per cell, it delivers consistent performance in compact, low-drain applications.
LR03 / AAA format fits standard battery compartments in remote controls, clocks, and small electronics
Alkaline manganese chemistry provides stable voltage output and long shelf life
2-pack blister pack enables convenient storage and easy single-cell access
24 months manufacturer warranty ensures long-term reliability and investment protection
What sets the Maxell LR03 apart
The LR03 designation covers multiple compatible part numbers across manufacturers (Micro, Size S, MN2400, UM4), making this battery a widely interchangeable choice. The alkaline chemistry offers higher energy density and lower self-discharge compared to zinc-carbon alternatives, while the 1.5 V nominal voltage remains compatible with the vast majority of AAA-compatible devices.
Ideal for...
Home electronics users who need dependable, long-lasting power for remote controls, wall clocks, small toys, flashlights, and wireless peripherals. The compact AAA form factor is suited for devices where space is limited and a lightweight, single-cell solution is required.
Application of Maxell Alkaline AAA Battery LR03
Insert the battery into the device's battery compartment, observing correct polarity (+/-)
Use one or both cells from the blister pack depending on the device's voltage requirement (1.5 V per cell)
Store unused cells in a cool, dry place away from direct sunlight
Dispose of depleted batteries according to local regulations for alkaline battery recycling
Maxell is a Japanese battery manufacturer established in 1964, producing alkaline, lithium, and rechargeable cells for consumer electronics. The brand is known for standard-format batteries (AAA, AA, C, D) and specialty cells for industrial and household applications. Maxell batteries are distributed across European markets and carry a 24-month manufacturer warranty on most consumer products.
The LR03 AAA battery is suitable for remote controls, wall clocks, small electronic toys, flashlights, wireless peripherals, and other low-drain household devices that require a 1.5 V AAA-format cell.
LR03 is the IEC designation for the AAA battery size. AAA is the common ANSI/NEDA name for the same format. Both refer to a 1.5 V cylindrical cell with the same physical dimensions and are fully interchangeable.
Each Maxell LR03 AAA cell weighs 10.8 g and delivers a nominal voltage of 1.5 V.
The 2-pack blister pack contains two individual Maxell Alkaline AAA LR03 batteries sealed in a blister card for easy storage and single-cell dispensing.
Yes, Maxell provides a 24-month manufacturer warranty on this product, covering defects in materials and workmanship under normal use.
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