The LLOYTRON NiMH Rechargeable C Size B016 AccuUltra Batteries are designed with features that make them a reliable and environmentally friendly choice for various devices. Here are the key details:

**Features:**

1. **Rechargeable:** Utilizes nickel-metal hydride (NiMH) rechargeable hybrid technology, reducing waste compared to disposable alkaline batteries and providing cost-effective power.

2. **Universal Size:** C size batteries with a large capacity, suitable for a wide range of devices, including toys, music systems, large torches, and more.

3. **Up to 1000 Charges:** These batteries can be charged up to 1000 times, providing long-lasting power to everyday devices. They also have a substantial shelf life, with 80% energy retention after 1 year.

4. **Safe:** Contains 0% harmful metals such as cadmium and mercury. The battery casing is designed to prevent leakage, protecting your devices. The batteries are made with anti-corrosion components.

5. **Capacity:** 3000mAh capacity, indicating a high energy storage capability.

These C size NiMH rechargeable batteries are suitable for a variety of applications, offering a balance of performance, sustainability, and safety.