Verico LoopEnergy Block 4-Pack USB-C Rechargeable 9V Lithium-Ion Batteries (650 mAh)

Unlike disposable 9V blocks that end up in landfills after a single use, the Verico LoopEnergy Block 4-Pack delivers rechargeable lithium-ion power with a modern USB-C port. Each battery charges in about 1.5 hours and provides a stable 9V output for microphones, smoke detectors, multimeters, and other compatible devices. The built-in LED indicator shows charging status at a glance, while protection against overcharge, over-discharge, short circuit, and overheating ensures safe, long-term operation. With up to 1000 charge cycles, this pack replaces hundreds of single-use batteries and reduces both cost and waste.

Highlights

• Four rechargeable 9V lithium-ion batteries with USB-C charging
• 650 mAh capacity (5.85 Wh) for reliable performance
• Charges in approximately 1.5 hours via any standard USB-C source
• LED charging indicator and comprehensive safety protections
• Up to 1000 charge cycles for exceptional longevity
• Low self-discharge keeps batteries ready when you need them

In daily use

Each LoopEnergy Block replaces a traditional 9V battery in devices that demand consistent voltage. The USB-C port eliminates the need for a dedicated charger—simply connect to a phone charger, power bank, or laptop. The compact form factor fits standard battery compartments, and the included four-pack means you always have a spare ready. Ideal for professional audio gear, home safety devices, and test instruments.

Full specifications

• Battery type: 9V block (PP3)
• Chemistry: Lithium-Ion (Li-Ion)
• Nominal voltage: 9V
• Capacity: 650 mAh (5.85 Wh)
• Charging port: USB-C
• Charging time: approx. 1.5 hours per battery
• Input voltage: 5V DC
• Input current: 0.5A
• Max output current: 1A
• Cycle life: up to 1000 cycles
• LED indicator: yes (charging status)
• Protection: overcharge, over-discharge, short circuit, overheating
• Self-discharge: low
• Number of batteries included: 4

Final note

Switch to Verico LoopEnergy Blocks and power your devices sustainably—no more single-use waste, just reliable rechargeable energy.