Presenting a refined power solution for discerning users of high-drain devices, this set includes two 18650 rechargeable Li-Ion batteries and a single-slot USB charger engineered for convenient, on-the-go charging. The charger, crafted from well-crafted materials with a sleek blue finish, accommodates one 18650 cell at a time and draws power from any standard USB port, including wall adapters, power banks, and laptops, making it ideal for travel or daily use. Its compact dimensions of 2.55 by 2.55 by 0.7 inches allow effortless storage in a pocket, bag, or drawer.
Advanced integrated safety systems monitor each charge cycle, providing overvoltage, overcurrent, short-circuit, and reverse-polarity safeguards, while the charger automatically ceases power delivery once the battery reaches full capacity to protect cell longevity. The included 3.7V Li-Ion batteries exhibit no memory effect, supporting partial charges without loss of performance, and deliver consistent energy for flashlights, headlamps, and other compatible electronics. Designed for indoor use, this set embodies a commitment to precision and reliability, ensuring your devices remain powered with sophisticated efficiency.
Product Details
- Size: 65mm x 65mm x 18mm (2.55in x 2.55 in x 0.7 in) No memory effect Environmentally friendly 100% Brand New
- Package Includes: 1 x USB Charger 2 x 18650 Batteries
- Input power: 100-240V_50-60Hz
- Product Weight: 0.1 kg
- Pieces per Package: 1
- Battery Type: 18650 Rechargeable Battery(Not AA or AAA battery)