Marine & RV Battery Selector Switch - 2/4 Position Dual-Battery Control Options

$32.90 - $35.90

$32.90

$32.90 - $35.90

$32.90

Availability:

100 in stock, ready to be shipped

Availability:

100 in stock, ready to be shipped

Availability:

100 in stock, ready to be shipped

Availability:

100 in stock, ready to be shipped

Quantity

Shipping to United Arab Emirates · USD

Shipping options and final rates are shown at checkout.

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30-Day Return Policy

You have 30 days after receiving your item to request a return. Return shipping costs are the customer’s responsibility unless the item is damaged, defective, or incorrect.

Running dual batteries on your boat or RV but constantly worried about draining both banks at once, or struggling to switch between them safely while the engine is running? This marine battery selector switch solves it all. With a single turn of the knob, you get full control over your battery banks — protecting your electrical system, extending battery life, and keeping you powered in any situation. Built with ABS engineering plastic housing and zinc-plated copper terminals for maximum conductivity and long-term durability.

Product details

Key Features

Multiple Position Options — 2-position (OFF/ON) or 4-position (OFF/1/2/ALL or OFF/1/2/BOTH) to match your setup
Dual Battery Support — run one battery while keeping a backup ready; connect both when extra power is needed
High-Current Rated — 250A or 300A continuous depending on model; handles heavy marine and RV electrical loads
Wide Voltage Range — compatible with 6V, 12V, 24V, and 32V systems
ABS Engineering Plastic Housing — anti-aging, moisture-resistant, UV-stable; built for harsh outdoor environments
Zinc-Plated Copper Terminals — superior conductivity; resists corrosion and oxidation
Compact & Easy to Mount — 4-screw base plate; fits standard marine and RV panel cutouts

Available Models

2-Position Switch (OFF/ON) — SKU: BAT-SEL-SW-2POS-300A | 300A | 372g | Simple on/off battery disconnect
4-Position Switch Type A (2/ALL/1/OFF) — SKU: BAT-SEL-SW-4POS-A-250A | 250A | 281g | Classic dual battery selector with ALL position
4-Position Switch Type B (1/OFF/2/BOTH) — SKU: BAT-SEL-SW-4POS-B-300A | 300A | 307g | BOTH position for parallel charging
4-Position Switch Type C (1↑2/OFF) — SKU: BAT-SEL-SW-4POS-C-250A | 250A | 306g | Rotary dial style for smooth switching

Applications

Marine boats and yachts with dual battery banks
RVs, motorhomes, and camper vans
Off-road vehicles and overlanding rigs
Solar power systems with battery backup

Specifications & installation

Specifications

Rated Voltage: 6-12-24-32V
Rated Current: 250A or 300A (model dependent)
Package Size: 140 x 140 x 85mm
Diameter: 130mm (Type A/B/C), 140mm (Type C)
Housing: ABS Engineering Plastic (anti-aging)
Terminals: Zinc-plated copper studs
Origin: China