Safe, Certified & Eco-Friendly Design
These rechargeable Powo18B button-top batteries (18.8 mm diameter × 66 mm length) are manufactured under strict quality control standards and independently tested for safety and reliability. Certified with CE and UL, they feature six layers of protection, including short-circuit, temperature regulation, overcharge, overcurrent, overheating, and leakage protection—ensuring safe charging and everyday use.
Patent No. 6319876. Not AA/AAA batteries and not suitable for e-cigarette devices.
Long-Lasting & Multi-Purpose Performance
Designed with no memory effect, these batteries can be recharged over 1,000 times, making them an eco-friendly and cost-effective power solution. Ideal for use in flashlights, headlamps, radios, cameras, doorbells, LED and solar lights, toys, small fans, RC cars, and more.
High Capacity with Stable Power Output
With a true 3000mAh capacity and stable 3.7V output, these batteries deliver consistent, long-lasting performance. A full charge can power a torch or headlamp for 2–4 hours, a doorbell for 3–6 months, or a small fan for 3–4 hours, making them perfect for frequently used devices.
Protective Storage Case Included
Each set includes a compact insulated battery case (3 × 2.7 × 0.8 inches) to safely store and transport your batteries. The case protects against moisture, dust, dirt, and accidental discharge—ideal for home, office, or travel use.



