2 pieces of rechargeable USB 9 V lithium-ion battery, high capacity, 650 mAh, rechargeable 9 V battery, 1.5 H fast charge

• Recharge Switch: Don’t waste money on standard 9V alkaline batteries Switch to our rechargeable lithium batteries for the same great performance. Reuse the batteries repeatedly. Be environmentally friendly and cheaper
• USB Charging: Plug a Type C USB directly into the port for quick and easy charging. Use the supplied cable to connect 2 batteries to each USB power supply at the same time. Connect to an AC adapter, power bank, or computer and fully charge in around 1.5 hours. Long service life enables over 1200 applications
• LED Indicators: The red LED will flash when charging and then light up when fully charged. Easily view the charge status of each battery
• Large capacity: 650 mAh capacity provides enough power for a wide range of products. Perfect for smoke detectors / alarms, multimeter alarms, digital cameras, calculators, pencil sharpeners, portable radios, guitar pedals / pickups, walkie-talkies, microphones, toy remote controls, clocks, flashlights, professional audio equipment, medical equipment and other high-power electronic devices
• Certified security: Complies with North American security standards. CE, FCC, and RoHs recognized user and device safety

Product descriptions 

• Size: 2 * 9V battery
• Properties:
• ?Great performance, a good replacement for C alkaline batteries, the same usage time as alkaline batteries.
• Fast charging, Type C USB charging, fast charging in about 1.5 hours.
• Easy charging, connect the Type-C cable to the batteries and a suitable USB power source (such as a cell phone adapter, laptop, power bank or car charger). Two batteries can be charged at the same time.
• Operating temperature: -20 to +60 C.
• Color: white, green.
• Battery: 9 V.
• Charging time: 1.5 hours.

Package includes:

• 1 x Type-C USB charging cable.
• 2 x 9 V batteries.