9V 500mAh Rechargeable Battery Get reliable, long-lasting power with this high-capacity 9V 500mAh rechargeable battery. Perfect for high-drain devices, it provides strong, stable voltage and extended runtime. With advanced rechargeable technology—either Li-ion or NiMH—this battery is designed for hundreds of charge cycles, making it a cost-effective and eco-friendly power solution. Voltage: 9 Volts Capacity: 500mAh Type: Rechargeable (Li-ion or NiMH) Long Cycle Life: Recharge up to 500+ times Ideal For: Smoke alarms, wireless mics, multimeters, toys, and more