【3600mWh High Capacity – Longer Run Time for Power-Hungry Devices】Each AA lithium battery delivers an impressive 3600mWh of energy, offering significantly more runtime than traditional NiMH or alkaline batteries. Ideal for high-drain devices like game controllers, wireless keyboards, electric toys, trail cameras, and smart home equipment. 【12 Pack Rechargeable AA Lithium Batteries with Charger】This value pack includes 8 high-performance 1.5V rechargeable AA lithium batteries and a fast-charging USB battery charger. Designed for heavy daily use, these batteries offer a sustainable, eco-friendly solution that works perfectly for home electronics, office gadgets, and outdoor devices. 【2.5-Hour Fast Charging – Always Ready When You Need Them】With the included intelligent USB charger, all 8 batteries can be fully recharged in just 2.5 hours. Each slot charges independently, allowing you to charge any number of batteries at a time. A true time-saver for busy families, professionals, and tech users. 【Consistent 1.5V Output – Stable Power from Start to Finish】Unlike NiMH AA batteries that lose voltage as they discharge, these advanced lithium AA rechargeable batteries maintain a steady 1.5V output throughout the entire cycle. Your devices perform at full power until the battery is truly depleted—no sudden shutoffs or weak performance. 【2500+ Recharge Cycles – Built to Last for Years】Engineered to withstand over 1600 full charge and discharge cycles, these AA rechargeable lithium batteries outlast thousands of disposable batteries. Ideal for households that want to save money and reduce battery waste without sacrificing performance. 【Advanced Safety Protection – Peace of Mind Built-In】Equipped with smart battery management technology, each cell includes protection against overcharge, over-discharge, overheating, and short circuits. Enjoy safe charging and discharging whether at home, work, or on the go. 【Universal Compatibility – Works with All AA Devices】EGRPROMAX lithium AA batteries are compatible with all standard AA battery-powered electronics. Use them in flashlights, wireless mouse and keyboard and PlayStation controllers, remote controls, electric toothbrushes, and more. 【Compact Smart Charger – Charge Anywhere via USB】The included USB charger is lightweight, travel-friendly, and designed with 8 independent charging bays. Compatible with USB wall adapters, power banks, and laptops, it's ideal for travelers, campers, and outdoor enthusiasts who need dependable charging. 【Eco-Friendly & Cost-Effective – Say Goodbye to Wasteful Alkalines】Switching to rechargeable AA lithium batteries helps you cut down on single-use waste and save money over time. Each battery replaces up to 2500 disposable ones, making it a smart investment for long-term energy savings and environmental protection. 【Perfect for Tech Lovers, Families & Professionals】Whether you're buying for personal use or as a practical gift, this rechargeable AA battery and charger set is ideal for tech enthusiasts, DIYers, photographers, and anyone who relies on battery-powered tools and gadgets. A must-have in every household. Power up your devices with these high-capacity 3600mWh rechargeable AA batteries. This comprehensive set includes 4 batteries and a USB-C fast charger, offering a convenient and reliable power solution for your electronic devices. The USB-C charger ensures quick and efficient charging, making it perfect for both home and office use. These versatile batteries are ideal for high-drain devices like digital cameras, gaming controllers, toys, and other battery-operated equipment. The substantial 3600mWh capacity means longer operation times between charges, reducing the hassle of frequent battery swaps. The included fast charger features modern USB-C connectivity, compatible with many current charging adapters and power banks. Keep your devices running smoothly and stay powered up with this complete battery solution.