Delipow 9V Lithium ion USB Rechargeable Battery High Capacity 650mAh Rechargeable 9V Battery 1.5 H Fast Charge 800 Cycle with Micro USB Cable4Pack

We are a professional rechargeable battery factory from 1999 year; we only produce professional, high efficient rechargeable battery. Safe Assurance?We use the high quality high performance safety battery shell , It is normal when there are some small bubbles on the battery jackets because of handmade, 100% safety: our battery can be use as safe without battery jackets Why Choose Our USB 9V Lithium Rechargeable Battery? 1. 1. 5H USB Fast Charging: No Memory , can charge at any partially drained by power bank, laptop USB port, and smartphone adapter via the micro USB cable. 2. UP to 800 cycle?Durable and , 1 Pcs =800 Dry cell. 3. Safe: Designed by smart lithium chip tech, Auto-Safety Feature. 3. No Need Pre-charged: Every battery stocked with 85% initial capacity after factory produced, ready for use. 4. Low Self-discharge: Maintain 80% of Initial capacity after 3 years of non-use. 5. Compatible with various 9V digital devices: digital camera, wireless microphone, Electric guitar, Multimeter, Walkie Talkie etc. Specifications: Battery Material: Lithium Battery Style: USB Rechargeable battery Battery Size: 9V Voltage: 6V-8. 4V (it is the same as 9V alkaline/Ni-MH Battery when in full capacity) Adapter Output Voltage: 5V Adapter Output Current?1-2A Battery life: 800 cycles Battery Dimensions: 1. 89*1. 02*0. 71 inches (H*L*D) Packages: 4*9V 650mAh USB rechargeable batteries+2*USB Cable Please note: Charging in different Voltage may influence the charging time. Please note: no cover adapter.