✨ Christmas Special: Get 35% OFF your first order. ✨

Your Shopping Bag

Your bag is empty

Subtotal $0.00
Shipping Calculated at checkout
Continue Shopping

Viral Bep 720-mdvso Dual Volt Sensitive Battery Switch 12/24v 500a Deluxe Edition [Wo6RfiLv]

$54.99 $175.99 -69%

A battery switch that senses when the batteries need chargingKey FeaturesIncorporates the same auto charging functionality as the BEP VSRDual battery sensingRemote emergency parallel function: the 701-MDVS and 720-MDVS can be operated through a momen

Secure Shopping

100% Safe Guarantee

Free Shipping

On orders over $30

Money-Back

30-Day Guarantee

Viral Bep 720-mdvso Dual Volt Sensitive Battery Switch 12/24v 500a Deluxe Edition [Wo6RfiLv]

A battery switch that senses when the batteries need charging

Key Features

  • Incorporates the same auto charging functionality as the BEP VSR
  • Dual battery sensing
  • Remote emergency parallel function: the 701-MDVS and 720-MDVS can be operated through a momentary button on the dash which will parallel the batteries for a preset time of 10 minutes. Once this 10 minutes has passed, if the voltage is up high enough for the voltage sensitive switch to operate, it will stay engaged. If not, it will disengage.
  • Engine run sensing: VSS will engage when the voltage on either the start or house battery reaches 13.7 volts. If the combined battery voltage drops below 13.0 volts and the engine is not running, after 5 seconds the contacts will open and stay open until the start or house battery voltage exceeds 13.7 volts. If the combined battery voltage drops below 12.2 volts and the engine is running, after 5 minutes the contacts will open and stay open until the start or house battery voltage exceeds 13.7 volts. If voltage drops below 13 volts and stays above12.2 volts on either start or house battery while engine is running, the VSS will stay engaged.
  • Manual override option
  • The advantage of using a high current VSS is that it will cover your dual battery charging requirements and emergency parallel operation in one unit.
  • NEW Optical sensor benefits now available for the motor driven VSS, (720-MDVSO ONLY)
  • Can be used to switch in positive or negative lines
  • Low stand by current draw (7mA) (zero if aux control switch used, see instruction sheet)
  • Main contacts isolated from control circuit allowing operation via another battery source

Dimensions & Specifications

  • Length: 68mm
  • Width: 68mm
  • Height: 110mm
  • Volts: 12/24V
  • Rating: 500A
  • Engages: 13.7V
  • Disengages: 12.2-13V

What Our Customers Say

January 17, 2026

Absolutely no complaints!

I'm so impressed with this purchase. Five stars!

- David Chen.

January 17, 2026

Absolutely no complaints!

A top-quality item, hands down.

- Rebecca S..

January 17, 2026

Absolutely no complaints!

Solid build quality, feels very durable.

- Jason R..

Write a Review

You Might Also Like

Discover more great products from our collection.

Sheridan Bed

Sheridan Bed

(438)
$41.99 $134.99 -69%
Lampadaire en lin

Lampadaire en lin

(561)
$39.99 $127.99 -69%
Betta Necklace - Pink

Betta Necklace - Pink

(746)
$24.99 $79.99 -69%
Men's Silencr Rogue

Men's Silencr Rogue

(115)
$28.99 $92.99 -69%
Pine w/Ornament Wreath 28”D

Pine w/Ornament Wreath 28”D

(916)
$42.99 $137.99 -69%
Luxe Belted Bottom Twilight

Luxe Belted Bottom Twilight

(306)
$21.99 $70.99 -69%
She's Poppin 2

She's Poppin 2

(262)
$16.99 $54.99 -69%

Copyright 2026 © mappa-mercia.org

VISA
PayPal
Stripe
Mastercard
CASH ON DELIVERY