Full specification for a Sony AAA battery, Stamina Plus Alkaline series:
Sony Stamina Plus AAA Alkaline Battery (LR03)
Type: Alkaline (Non-rechargeable)
Model: LR03 (AAA)
Brand: Sony
Form Factor: Cylindrical
Color: Typically gray with Sony branding
Nominal Voltage: 1.5 V
Capacity: ~1,200–1,300 mAh (typical for high-quality alkaline AAA)
Chemistry: Alkaline MnO2
Maximum Discharge Current: Usually up to ~1 A (peak)
Shelf Life: Up to 10 years (unloaded
Diameter: 10.5 mm (±0.2 mm)
Length: 44.5 mm (±0.2 mm)
Weight: ~11 g
Performance:
Designed for high-drain devices like digital cameras, toys, flashlights, and portable