Portable Battery Box with 4V–30V Voltmeter, USB-C, QC 3.0 and Dual 12V Cigarette Sockets · 4V–30V voltmeter range

The portable battery box organizes battery connections and accessory power for camping, solar power setups, and other mobile applications. It includes a 4V–30V voltmeter, QC 3.0 and USB-C ports, two 12V 15A cigarette sockets, a fixing strap, and protective circuit control.

The Redodo portable battery box has a sturdy hand grip, solid buckles, vents for heat dissipation and pressure equilibrium, and a circuit breaker that disconnects when a DC port draws more than 15A. The breaker does not monitor current on the terminals.

Features

• 4V–30V voltmeter recognition range
• QC 3.0 port: 5V 3A, 9V 2A, or 12V 1.5A
• USB-C port: 5V 5.6A or 9V 3A
• Two 12V 15A cigarette sockets
• 16A circuit breaker for DC-port overcurrent protection
• Hand grip, solid buckles, fixing strap, and vent openings

Specifications

• Product type: Portable battery box
• Voltmeter range: 4V–30V
• QC 3.0 output: 5V 3A / 9V 2A / 12V 1.5A
• USB-C output: 5V 5.6A / 9V 3A
• Cigarette sockets: 2 × 12V 15A
• Circuit breaker: 16A; disconnects when a DC port draws over 15A
• Variant: Default Title

Frequently Asked Questions

What voltage range does the built-in voltmeter recognize?

The built-in voltmeter recognizes 4V–30V.

How many 12V accessory sockets are included?

The battery box includes two 12V 15A cigarette sockets.

What does the circuit breaker protect?

The 16A breaker disconnects when a DC port draws more than 15A; it does not detect terminal current.

Which charging ports are provided?

It provides one QC 3.0 port and one USB-C port with the output ratings listed in the specifications.