R03/UM-4/AAA SIZE

Super Heavy Duty AAA

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R03/UM-4/AAA SIZE

Product Details

Premium Heavy Duty AAA Batteries for Reliable Power in Demanding Applications


Designed for cost-sensitive industrial and commercial operations, our Heavy Duty AAA Zinc-Carbon Batteries (IEC R03) deliver dependable, long-lasting performance in low-to-medium drain devices. Engineered to meet global safety and quality standards, these batteries are ideal for bulk procurement by OEMs, distributors, and facility managers seeking high-volume, budget-friendly power solutions.


Key Features for B2B Buyers:
✅ IEC R03 Certified – Guaranteed compatibility with AAA battery compartments worldwide.
✅ Extended Shelf Life – 5-year storage stability (≤20% capacity loss), minimizing inventory waste.
✅ Leak-Resistant Design – Reinforced steel casing ensures safe operation in humidity-prone environments.
✅ Custom Branding Options – Private labeling & bulk packaging (MOQ: 5,000 units).
✅ Global Compliance – RoHS, REACH, and UN38.3 certified for seamless cross-border logistics.

Features

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  • · Model

    R03

  • · Chemistry

    Zinc-Carbon (Zn/MnO₂)

  • · ​Nominal Voltage

    1.5V

  • · ​Dimensions

    Ø10.5mm × 44.5mm

  • · ​Operating Temp

    -10°C to +50°C

  • · Shelf Life

    3 Years

  • · ​Batch Consistency

    ≤5% capacity deviation within the same production batch, ensuring reliability for bulk orders

  • · Application

    Wall clocks, Remote controls, Digital calipers, Portable light meters

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