LP 9V Rechargeable Battery Pack, 4 Pack 600mAh Li ion 9 Volt for Alarms, Wireless Microphones, Smoke Detectors, Toys, Flashlights, Guitar, Keyboard & More

{STANDARD 9V BATTERY} LP 9V Rechargeable Battery Pack, 4 Pack of 9V 600mAh Rechargeable Batteries, Lighter, and More Powerful Lithium Ion Battery. {MONEY SAVING} The 9V rechargeable battery of the combined set is more advantageous and practical. One LP 9V battery corresponds to or corresponds to 1200 dry cells. By reusing batteries, you reduce the waste of disposable batteries from 9V. {Low self-discharge} LP 9-volt batteries have no memory effect. The improved low self-discharge makes it still maintain 75% capacity after 3 years of inactivity. {ADVANCED SAFETY MEASUREMENTS} LP 9V rechargeable lithium-ion battery has over charge protection, short circuit protection, overheat protection, overcurrent protection, and surge protection with CE and RoHS safety certifications. {SERVICES} 30 days free refund and 1 year customer service. Quick and friendly 24/7 response (weekdays).