Kratax 9V Rechargeable Batteries, 2-Pack for Smoke Alarms & More

High Capacity 9V Rechargeable Batteries from Kratax

850mAh High Capacity Our Kratax brand new 9V Rechargeable Batteries offer an impressive 850mAh capacity, outperforming most 600mAh lithium-ion batteries. These batteries deliver 40% more power, making them ideal for power-hungry devices.

Extended Battery Life With a cycle life of up to 1000 charges, these batteries are three times longer-lasting than alkaline batteries and five times longer than carbon batteries. Say goodbye to frequent replacements and enjoy unparalleled durability.

Ultra Long-Lasting Power Equipped with a full charge voltage of 8.4V-8.7V, these batteries deliver a maximum output current of 2.3A. Their larger capacity ensures a superior lifespan, providing consistent, reliable power for your devices.

Fast Charging Times Just 3.7 hours to fully charge, ensuring you can recharge quickly and continue using your electronics without delay.

Robust Protection Built-in protection devices safeguard against overcharge, overvoltage, overcurrent, over-discharge, reverse charge, and short-circuit. These features provide exceptional protection, preserving both the battery and the charger.

Wide Compatibility Perfect for a variety of devices including wireless microphones, multimeters, electric guitars, walkie-talkies, toy remote controls, smoke alarms, cameras, massagers, alarm clocks, portable radios, and transistor radios.

Environmentally Friendly Our batteries are free from toxic and harmful heavy metals like lead, mercury, and cadmium. They also feature low self-discharge, with a monthly rate of only 0.03%, making them far more sustainable than Ni-MH batteries. Additionally, our product weighs 30% less than Ni-MH batteries, contributing to a lighter, more environmentally conscious choice.

Experience the benefits of high capacity, robust protection, and wide compatibility with Kratax's 850mAh 9V Rechargeable Batteries.