Artman Rechargeable Lithium C Batteries 4 Pack, 9000mWh C Cell Batteries

Customers find these batteries to be of solid quality and appreciate their quick charging speed and modern convenience. The functionality receives positive feedback, with one customer noting they work well with high lumen flashlights. The battery life and capacity receive mixed reviews - while some say they last longer than regular batteries, others report they don't hold a charge for very long, and the promised capacity of 9000 mAh is considered greatly exaggerated. Value for money opinions are divided, with some finding it high while others say it's not worth it.