Vehicle power systems — engineered & stocked in Thailand · FREE nationwide over $250

Flat Battery Protection

Radio, lights or fridge left on and the engine won't start — the most common failure on working vehicles. Flat battery protection watches the battery voltage and disconnects…

4 products
Merlin Battery Guard — Solid-State Low Voltage Disconnect, 12V / 24V, 60A / 100A / 200A — 60 A
Flat Battery Protection, Battery Management & Split ChargingSpecial order

Merlin Battery Guard — Solid-State Low Voltage Disconnect, 12V / 24V, 60A / 100A / 200A

Price range: $217.99 through $413.99 ex. VAT · $233.25 inc. VAT
Merlin PowerBank Lite — Split Charging, Remote Switching & Flat Battery Protection, 200A, 2 Banks — 200/12/2 — 12 V
Battery Management Controllers, Battery Management & Split Charging, Flat Battery Protection, Split ChargingSpecial order

Merlin PowerBank Lite — Split Charging, Remote Switching & Flat Battery Protection, 200A, 2 Banks

Price range: $1,004.99 through $1,009.99 ex. VAT · $1,075.34 inc. VAT
Merlin PowerGuard Lite — Flat Battery Protection, 12V / 24V — 12 V complete kit
Flat Battery Protection, Battery Management & Split ChargingSpecial order

Merlin PowerGuard Lite — Flat Battery Protection, 12V / 24V

Price range: $94.99 through $345.99 ex. VAT · $101.64 inc. VAT
Merlin PowerGuard PRO — Programmable Flat Battery Protection & Remote Battery Switching, 200A — 200/12/1 — 12 V, one bank
Flat Battery Protection, Battery Management & Split ChargingSpecial order

Merlin PowerGuard PRO — Programmable Flat Battery Protection & Remote Battery Switching, 200A

Price range: $23.99 through $592.99 ex. VAT · $25.67 inc. VAT

Radio, lights or fridge left on and the engine won't start — the most common failure on working vehicles. Flat battery protection watches the battery voltage and disconnects loads automatically at a preset level, so there is always enough left to start; a dash button reconnects. PowerGuard Lite for one bank, programmable PowerGuard PRO 200 A with remote switching for two, or solid-state Battery Guard.

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