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【3500mWh High Capacity & 1.5V Constant Output】 Power your high-drain devices with reliable, consistent energy. Our lithium-ion AA batteries deliver 3500mWh (approx. 2267mAh) of stable 1.5V power, ensuring your flashlights stay bright, toys run at full speed, and smart door locks operate without flickering or shutdowns until the very end.
【Full Charge in ≤2 Hours with Built-in USB-C】 No need for a separate charger. Each battery features a direct USB-C port—recharge all 4 simultaneously with the included 4-in-1 cable. Get from empty to full in just 2 hours or less, perfect for busy households and on-the-go lifestyles. Built-in LED indicator shows charging status at a glance.
【8-in-1 Multi-Protection BMS for Maximum Safety】 Safety first, always. Our advanced Battery Management System provides comprehensive protection against overcharge, over-discharge, overcurrent, short circuit, overheat, and overvoltage. The circuit automatically stops charging when full, keeping both you and your devices protected 24/7.
【1200+ Cycles & Ultra-Low Self-Discharge】 Say goodbye to disposable batteries for good. Rated for over 1200 charge cycles, each battery replaces thousands of single-use alkalines, saving you money and reducing waste. With 90% charge retention after 12 months, they're always ready when you need them—even after months in storage.
【Built for Extreme Conditions (-20°C to 55°C) 】Engineered to perform where ordinary batteries fail. Whether it's outdoor gear in freezing winter or high-heat devices in summer, these double A batteries operate reliably from -20°C to 55°C. Lightweight design (≤20g) and leak-resistant construction ensure your devices stay safe in any environment.
