




🔋 Power your essentials with confidence—because downtime is not an option!
The TL-5903 is a 3.6V AA lithium battery with a robust 2400mAh capacity, designed for stable, long-term micro-current applications. Featuring explosion-proof technology and extreme temperature resistance, it guarantees safety and reliability. With a shelf life of up to 10 years, it’s ideal for critical devices like water meters, gas meters, alarms, and real-time clocks.
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