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

Battery Management & Split Charging

Vehicles with two or more batteries need three things: split charging so both banks charge without house loads draining the start battery, flat battery protection that isolates loads…

17 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 Battery Isolator / FBP Contactors — IP66 Latching, 200A & 350A, 12V / 24V — 200 A, 12 V
Battery Management & Split Charging, Battery Management ControllersSpecial order

Merlin Battery Isolator / FBP Contactors — IP66 Latching, 200A & 350A, 12V / 24V

Price range: $108.99 through $195.99 ex. VAT · $116.62 inc. VAT
Merlin DataCell 1 — Battery Monitor, 12V / 24V, 1–4 Banks (Base, OEM, LCD or LED Panel) — Base unit — 1 bank
Battery Monitoring, Battery Management & Split ChargingSpecial order

Merlin DataCell 1 — Battery Monitor, 12V / 24V, 1–4 Banks (Base, OEM, LCD or LED Panel)

Price range: $349.99 through $1,139.99 ex. VAT · $374.49 inc. VAT
Merlin DataCell II — Precision Battery Monitor, 12V / 24V, 1–4 Banks (Base, OEM, LCD or LED Panel) — Base unit — 1 bank
Battery Monitoring, Battery Management & Split ChargingSpecial order

Merlin DataCell II — Precision Battery Monitor, 12V / 24V, 1–4 Banks (Base, OEM, LCD or LED Panel)

Price range: $38.99 through $1,104.99 ex. VAT · $41.72 inc. VAT
Merlin DataCell Remote Panels — LCD and LED Displays (Standard and OEM) — LCD panel — standard
Battery Monitoring, Battery Management & Split ChargingSpecial order

Merlin DataCell Remote Panels — LCD and LED Displays (Standard and OEM)

Price range: $267.99 through $374.99 ex. VAT · $286.75 inc. VAT
Merlin M-Power Battery Equaliser — 24V to 12V, 60A / 80A / 100A — 60 A
Battery Management Controllers, Battery Management & Split ChargingSpecial order

Merlin M-Power Battery Equaliser — 24V to 12V, 60A / 80A / 100A

Price range: $1,245.99 through $1,522.99 ex. VAT · $1,333.21 inc. VAT
Merlin M-Power VSR — Voltage Sensitive Relay, 12V 140A
Split Charging, Battery Management & Split ChargingSpecial order

Merlin M-Power VSR — Voltage Sensitive Relay, 12V 140A

$42.99 ex. VAT · $46.00 inc. VAT
Merlin OneBox 75 — Combination Split Charge, 100A DC-DC & Remote Switching for Euro 6/7 Vehicles — OneBox 75 unit
Battery Management Controllers, Battery Management & Split Charging, Split ChargingSpecial order

Merlin OneBox 75 — Combination Split Charge, 100A DC-DC & Remote Switching for Euro 6/7 Vehicles

Price range: $24.99 through $1,243.99 ex. VAT · $26.74 inc. VAT
Merlin PowerBank & PowerBank COMBI — Multi-Bank Battery Management ECU, 12V / 24V — PowerBank battery management ECU, 12/24 V
Battery Management Controllers, Battery Management & Split Charging, Battery MonitoringSpecial order

Merlin PowerBank & PowerBank COMBI — Multi-Bank Battery Management ECU, 12V / 24V

Price range: $126.99 through $1,678.99 ex. VAT · $135.88 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
Merlin SmartBank Advanced — Split Charging with SmartGauge Battery Monitor, 2 or 3 Banks — Full kit — 2 banks, 12 V
Split Charging, Battery Management & Split Charging, Battery MonitoringSpecial order

Merlin SmartBank Advanced — Split Charging with SmartGauge Battery Monitor, 2 or 3 Banks

Price range: $188.99 through $476.99 ex. VAT · $202.22 inc. VAT
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Split Charging, Battery Management & Split ChargingSpecial order

Merlin SmartBank Lite — Battery Combiner / Split Charge Relay, 125A, 12V / 24V

Price range: $82.99 through $301.99 ex. VAT · $88.80 inc. VAT
Merlin SmartBank PRO — Programmable Split Charging, 200A, 2 or 3 Banks, 12V / 24V — 200/12/2 — 12 V, two banks
Split Charging, Battery Management & Split ChargingSpecial order

Merlin SmartBank PRO — Programmable Split Charging, 200A, 2 or 3 Banks, 12V / 24V

Price range: $98.99 through $524.99 ex. VAT · $105.92 inc. VAT
Merlin SmartGauge — Battery Monitor, 12V / 24V (No Shunt Required)
Battery Monitoring, Battery Management & Split ChargingSpecial order

Merlin SmartGauge — Battery Monitor, 12V / 24V (No Shunt Required)

$181.99 ex. VAT · $194.73 inc. VAT
View all 17 products

Vehicles with two or more batteries need three things: split charging so both banks charge without house loads draining the start battery, flat battery protection that isolates loads before the engine can no longer start, and monitoring that reports a true state of charge. Merlin Power (UK) has built these for ambulances, fire appliances, lifeboats and NATO armoured vehicles for over 20 years; we supply the full range with system design.

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