Lighthouse 9V USB-C Rechargeable Batteries Pack of 2 - 400mAh Li-Ion PP3 Battery Twin Pack with Fast 2.5h Charge, Up to 1200 Charge Cycles & Included Dual USB-A to USB-C Charging Cable

Consistent, Long-Lasting Power - 400mAh Li-Ion batteries deliver stable 9V performance for smoke alarms, microphones, test meters and musical or electrical equipment, ensuring reliable operation and extended runtime. Dual USB-C Charging Convenience with Charging Indicator - Supplied with a 2-in-1 USB-A to USB-C cable that allows both batteries to be charged simultaneously from any USB outlet, power bank, or adapter, with clear charging indicators for monitoring progress. Fast 2.5 Hour Recharge - Fully recharges in approximately 2.5 hours (charger dependent), providing rapid turnaround and reducing downtime for frequently used devices. High Cycle Life & Cost Efficiency - Built to withstand up to 1200 recharge cycles, offering exceptional lifespan and cost-effective power compared to single-use disposable alkaline batteries. Durable, Eco-Friendly Performance - Designed for consistent power delivery and reduced waste, the Lighthouse 9V Rechargeable Battery 2 Pack is a sustainable, high-performance choice for professional and everyday applications.