LP 9V Rechargeable Battery Pack, 2-Pack 800mAh Li-ion 9 Volt USB Battery with Micro USB Charging Port for Alarms, Smoke Detectors, Flashlights, Guitar, Keyboard & More

Standard 9v Batteries: LP 9V rechargeable Li-ion battery can work with smoke detector/alarms, digital cameras, calculators, pencil sharpeners, portable radios, guitar pedals/pickups, microphones, toy remotes, clocks, flashlights and more. Ideal replacement for the everyday 9V battery.

USB Charging: LP 9V 600mAh USB battery with built-in USB charging port can be charged by laptop, power bank, car charger and other USB devices wherever you go. Perfect for travel. Tips: The 9V USB battery cannot be charged by 9V charger while can be charged by USB devices only.

Money Saving & Eco Friendly: No memory effect, improved low self discharge makes it still maintaining 75% of capacity after 3 years. One LP 9V battery is greater than or equal to 1200 dry cells. By reusing batteries, you are reducing your carbon footprint and the waste caused by one time use 9V battery. 9V li-ion battery built-in 2 high quality cells, per cell voltage is 3V-4.2V, voltage will be 6-8.4V when the battery is fully charged, same as 9V alkaline battery.

Advanced Safety Protections: LP 9V rechargeable Li-ion battery has Over-Charge Protection, Short-Circuit Protection, Over-heat Protection, Over-current Protection and Over-voltage Protection with CE and RoHS Safety Certifications.

Services: 30 Days Refund & 1 year after-sales service, 24h Prompt and Friendly Response (Weekdays).