Power your precision devices with the BESTON LR521 (AG0 / 379) Alkaline Button Cell Battery, designed for steady 1.5V output, long-lasting reliability, and leak-proof safety. This compact, high-quality battery is perfect for small electronic devices that require stable and consistent performance.
Built with advanced alkaline chemistry, the BESTON LR521 delivers dependable energy for everyday gadgets and professional instruments alike. It’s an ideal replacement for batteries labeled LR521, AG0, 379, or SR521, ensuring broad compatibility and efficient power delivery.
Key Features:
Model: LR521 / AG0 / 379
Nominal Voltage: 1.5 V
Typical Capacity: ≈ 8 mAh
Chemistry: Alkaline
Size: 5.8 mm (diameter) × 2.1 mm (thickness)
Leak-Proof Design: Ensures safe and clean power usage
Stable Output: Reliable voltage for both low- and medium-drain devices
Compatibility: Replaces LR521, AG0, 379, SR521, and equivalent models
Ideal for Devices Such As:
Watches and small clocks
Laser pointers and mini flashlights
Calculators and small remotes
Toys and electronic pens
Medical and fitness devices
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