EBL 4Packs 9V Li-ion Rechargeable Battery (Model 6F22 9-Volt 600mAh Lithium-ion)

Batteries: 4 Counts rechargeable 9V batteries, li-ion 6F22 9 volt battery. No memory effect,improved low self discharge makes it still maintain 80% of capacity after 3 year of non-use 1200 Tech, ProCyco (Professional recycle) helps maximize its best power performance while charging. Convenient operation without memory effect, can be charged anytime Works with a variety of devices including smoke alarms, digital cameras, game controllers, toys, clocks, professional audio, and medical devices