

Blue Sea Systems BelowDeck Panels, USB Chargers, and Mini Voltmeter
Complete customization of your 12V DC charging and monitoring needs.
Customizable BelowDeck Panels prevent parasitic draw and are easy to install.

Customizable
The blank panels provide complete customization allowing you to design the panel to fit your specific needs.

Mini OLED Voltmeter
Monitor your voltage on a bright, waterproof, daylight readable OLED screen.

Prevents Parasitic Draw
The Illuminated Carling Technologies 15A circuit breaker switch allows the ability to shut off the panel.

Easy to Install
Pre-wired harness included in all panels for easy installation.

2.1A Dual USB Charger
Charge two mobile devices on the go. This charger is compatible with popular mobile devices. The conformal coated circuit board for the harsh marine environment and protective dust cap keeps debris and moisture out.

4.8A Dual USB Charger
Intelligent device recognition maximizes charge rate for phones, tablets, or other mobile devices. This charger has internal filtering for reduced electronic interference and over temperature protection. The conformal coated circuit board, for the harsh marine environment, and protective dust cap keeps debris and moisture out.

12 Volt Socket
Made of corrosion resistant materials designed to withstand the rigors of wet environments and constant vibration. Includes a protective dust cap to keep debris and moisture out.

Mini OLED Voltmeter
Convenient voltage monitoring on a bright, waterproof, daylight readable OLED screen. Monitors 8V to 36V DC. Compact size enables mounting in any convenient location. Reverse polarity protected.
![]() 12V Socket & 2.1A USB | ![]() Two Blank Apertures | ![]() 12V Socket & Two 2.1A USB | ![]() 12V Socket, 2.1A USB & Mini Voltmeter | ![]() Three Blank Apertures | |
|---|---|---|---|---|---|
| Customer Reviews | — | — | — | — | — |
| Price | — | — no data | — no data | — no data | — no data |
| Blue Sea Systems Part Number | 4353 | 4354 | 4355 | 4356 | 4357 |
| Number of Apertures | 2 | 2 | 3 | 3 | 3 |
| Blank Apertures | no data | ? | no data | no data | ? |
| 15A Circuit Breaker | ? | ? | ? | ? | ? |
| 12V Socket | ? | no data | ? | ? | no data |
| 2.1A Dual USB Charger | ? | no data | ? | ? | no data |
| Mini OLED Voltmeter | no data | no data | no data | ? | no data |


Blue Sea Systems BelowDeck Panels, USB Chargers, and Mini Voltmeter
Complete customization of your 12V DC charging and monitoring needs.
Customizable BelowDeck Panels prevent parasitic draw and are easy to install.

Customizable
The blank panels provide complete customization allowing you to design the panel to fit your specific needs.

Mini OLED Voltmeter
Monitor your voltage on a bright, waterproof, daylight readable OLED screen.

Prevents Parasitic Draw
The Illuminated Carling Technologies 15A circuit breaker switch allows the ability to shut off the panel.

Easy to Install
Pre-wired harness included in all panels for easy installation.

2.1A Dual USB Charger
Charge two mobile devices on the go. This charger is compatible with popular mobile devices. The conformal coated circuit board for the harsh marine environment and protective dust cap keeps debris and moisture out.

4.8A Dual USB Charger
Intelligent device recognition maximizes charge rate for phones, tablets, or other mobile devices. This charger has internal filtering for reduced electronic interference and over temperature protection. The conformal coated circuit board, for the harsh marine environment, and protective dust cap keeps debris and moisture out.

12 Volt Socket
Made of corrosion resistant materials designed to withstand the rigors of wet environments and constant vibration. Includes a protective dust cap to keep debris and moisture out.

Mini OLED Voltmeter
Convenient voltage monitoring on a bright, waterproof, daylight readable OLED screen. Monitors 8V to 36V DC. Compact size enables mounting in any convenient location. Reverse polarity protected.
![]() 12V Socket & 2.1A USB | ![]() Two Blank Apertures | ![]() 12V Socket & Two 2.1A USB | ![]() 12V Socket, 2.1A USB & Mini Voltmeter | ![]() Three Blank Apertures | |
|---|---|---|---|---|---|
| Customer Reviews | — | — | — | — | — |
| Price | — | — no data | — no data | — no data | — no data |
| Blue Sea Systems Part Number | 4353 | 4354 | 4355 | 4356 | 4357 |
| Number of Apertures | 2 | 2 | 3 | 3 | 3 |
| Blank Apertures | no data | ? | no data | no data | ? |
| 15A Circuit Breaker | ? | ? | ? | ? | ? |
| 12V Socket | ? | no data | ? | ? | no data |
| 2.1A Dual USB Charger | ? | no data | ? | ? | no data |
| Mini OLED Voltmeter | no data | no data | no data | ? | no data |








