Automatic 22-channel battery charger for long-term maintenance of 12 V lead-acid & 12.8 / 13.2 V lithium batteries. The Opti Mate 2 Duo Dual Bank Smart Charger-Maintainer is the cost-effective solution for long term maintenance of lead acid & lithium batteries in all vehicles / boats stored indoors or outdoors. It is ideal for all types of 12 V lead-acid & 12.8 V/13.2 V lithium LFP batteries & delivers a charging current of 2 A, making it suitable for long-term maintenance of larger batteries. The Opti Mate 2 Duo Dual Bank is fully automatic to prevent user error & can charge & maintain up to four batteries completely independently. Features 5-Stage 2x 12 V / 12.8 V 2A battery charger & maintainer for sealed batteries. Ideal for: 2X AGM, GEL & STD 12 V batteries from 6
- 96 Ah / Lithium (Li Fe PO4) 12.8- / 13.2 V batteries from 2
- 24 Ah Charging current: 2 A (constant current, per bank) Charging voltage: nominal: 12 V & 12.8 V range: 4 V
- 14.4 V Operation: Fully automatic

Features: Automatically adjusts to Pb or LFP battery. 2x safe 24 hour, 7 day long term maintenance Usage: Indoor / outdoor (lowest temperature: -40° C) Input: Global (100-240 V, 50-60 Hz), high efficiency (CEC listed) Supplied with EU plug Design: Weatherproof housing with wall brackets, with 180 cm power cord & 2 x 180 cm charging cable with SAE plug Safety No risk of overcharging Completely safe for vehicle electronics With spark suppression Safe for long term battery maintenance Automatic shutdown in case of short circuit or disconnection of the battery Included in delivery 2x weatherproof battery cable & battery clamp set




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4-Channel automatic battery charger for long term maintenance of 12 V lead Acid & 12.8 / 13.2 V lithium batteries. The Opti Mate 2 Duo Quad Bank smart charger-maintainer is the cost-effective solution for long term maintenance of lead acid & lithium batteries in any vehicle / craft that is stored in or outdoors. Ideal for all types of 12 V lead acid & 12.8 V/13.2 V lithium LFP batteries, 2 Amps of charge current is delivered making it ideal for long term maintenance of larger batteries as well. Opti Mate 2 Duo Quad Bank is fully automatic to protect against user error & will charge & maintain up to four batteries completely independently. Features Recommended for: AGM, STD, GEL batteries from 6 to 96 Ah & Lithium (Li Fe PO4) 12.8/13.2 V batteries from 2
- 24 Ah Programme control: Fully automatic Input Voltage: 100-240 V 50-60 Hz global input Supplied with EU plug Reverse drain current: Less than 1 m A Output current (bulk charge): 2 A Automatic desulphation: Yes Charge time limit: Safe to leave connected for months Maintain / test cycles: 30 min/30 min (alternating hourly) Enclosure classification: IP54 Mounting: Easy direct wall mounting Input cable length: 2 m Output cable length: 2 m Included Accessories: 4x O1 Weatherproof Eyelet Lead, 4x O4 Clamp Lead for bench charging Operation temperature range: -20° C / +40° C
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Opti MATE 2 DUO, 5-stage 12 V / 12.8 V 2 A battery charger & maintainer for sealed batteries. Features Ideal for: AGM, GEL & STD 12 V batteries from 6
- 96 Ah / Lithium (Li Fe PO4) 12.8- / 13.2 V batteries from 2
- 24 Ah Charging current: 2 A (constant current) Charging voltage: Nominal: 12 V- & 12.8 V
- Range: 4 V
- 14.4 V Operation: Fully automatic

Features: Automatically adjusts to Pb or LFP battery Safe 24 hour, 7 day long term maintenance Usage: Indoor / outdoor (lowest temperature: -40 °C) Input: Global (100-240 V 50-60 Hz), high efficiency (CEC listed) Supplied with EU plug Outdoor: Weatherproof housing with wall brackets, with 180 cm power cord & 180 cm charging cable with SAE plug Safety No risk of overcharging Completely safe for vehicle electronics With spark suppression Safe for long-term battery maintenance Automatic shutdown in case of short circuit or disconnection of the battery Included in delivery Weatherproof battery cable & battery clamp set





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Opti Mate 2, the versatile fully sealed automatic battery maintainer for your motorbike, classic/modern car or pickup truck or your RV / caravan’s 12V battery – Ultimate maintenance for starter batteries! Features The Opti Mate 2 smart charger-maintainer is a cost-effective solution for long-term maintenance of 12V batteries in any vehicle that is stored indoors or outdoors Weatherproof & very easy to use: simply connect to the battery & plug it into the nearest power socket, the rest is fully automatic With 0, 8A constant current Opti Mate 2 automatically brings the battery to full charge & then switches to the unique Opti Mate battery-saving maintenance charge mode to keep the battery at 100% ready, & at the same time provides power to the on-board computer, display or anti-theft alarm Recommended for STD (with removable filler caps), sealed AGM (absorbed glass mat) & sealed gel 12V lead-acid batteries up to 50 Ah Weighs in at 454 gr. (1 lb)

Includes:: permanent ringlet connector with weatherproof cap & a set of battery clips Ideal for AGM, GEL & STD 12V batteries from 3 – 96 Ah Charging Amps: 0.8A (constant current) Charging Volts: nominal: 12V range: 2V – 14.4V Operation: Fully automatic Comes with EU-plug

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Opti MATE 2
- Advanced 12V Battery Maintenance! The Opti MATE 2 extends the life & improves the performance of a 12V battery installed
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Opti Mate 3, the most trusted fully sealed battery saving charger & maintainer for your motorcycle, ATV, Side by Side or personal watercraft – The most popular motorcycle charger world-wide! Features Smaller, lighter & more powerful than its predecessor Diagnoses, recovers, charges, checks & maintains batteries safely for months Advanced, fully automatic battery charger & maintainer for all 12V lead-acid batteries from 2, 5A to 50A hours capacity Recommended for sealed & conventional batteries for motorcycles & similar vehicles, including dry-charged MF, sealed wet maintenance-free types, AGM & sealed deep-cycle gel batteries Features vent-free enclosure, SAE weatherproof connectors &

Includes:: wall mounts Unique diagnostic function automatically identifies deeply discharged (sulphated) batteries & applies a controlled high voltage with small fixed current for a limited period to recover them

Includes:: two detachable, interchangeable battery connectors: a connector with eyelets for permanent connection & battery clips for bench charging Comes with global input (100V-240V) Ideal for AGM, GEL & STD 12V batteries from 3 – 40 Ah Charging Amps: 0.8A (constant current) Charging Volts: nominal: 12V range: 2V – 14.4V Operation: Fully automatic Comes with EU-plug



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Opti MATE 3, the most proven battery charger in motorsport! Opti MATE 3, the all-in-one device for 12 V battery care at home. Diagnoses, rescues, charges, tests & maintains optimally & automatically. The latest version of the Opti MATE 3

Includes:: all the user-friendly features of the Opti MATE, which has been produced over 2 million times since 1995, but is lighter & more efficient than ever before. The Opti MATE 3 rescues sulfated batteries & tests them after charging. The maintenance program delivers only what the battery needs, never too much or too little. Features Charging current: 0.8 A (constant current) Use: indoor/outdoor (lowest temperature: -20 °C) Rescue: low voltage start of 2 V + 2-stage desulfation rescue Ideal for: Standard, AGM & GEL 12 V batteries from 3
- 50 Ah Input: Global (100-240 V, 50-60 Hz), high efficiency (CEC listed), fully enclosed Supplied with EU plug Weatherproof case with wall bracket

Includes:: 180 cm power cord & 180 cm charging cable with SAE conn...




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Opti Mate 4 CAN-bus edition, the most advanced 12V battery saving charger for your high performance or touring BMW motorcycle – Most popular BMW motorcycle charger world-wide! Features Ultimate all-in-one tool for 12V battery care at home, that diagnoses, recovers, charges, tests & optimally maintains, automatically Charge the battery via the 12V port on your CANbus equipped bike

Includes:: 12V DIN connector cable (O9) Automatic keyless activation will charge & maintain the battery until it is disconnected Opti Mate 4 CANbus edition

Includes:: low voltage Pulse recovery for even more effective recovery of badly neglected, sulphated batteries Weatherproof enclosure Built-in mounting lugs & enhanced energy efficiency extends battery life by up to 400% Ideal for AGM, GEL & STD 12V batteries from 3 – 50 Ah Charging Amps: 1A (constant current) Charging Volts: nominal: 12V range: 0.5V – 14.4V Operation: Fully automatic Comes with EU-plug



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Opti Mate 4 Dual Program, the most advanced & trusted 12V battery saving charger for your high performance or touring motorcycle, ATV, Side by Side or personal watercraft – Most energy efficient ‘1 Amp’ charger in the world! Features Opti Mate 4, the ultimate all-in-one tool for 12V battery care at home, now with dual program that diagnoses, recovers, charges, tests & optimally maintains your battery automatically Charge the battery directly or select the program to charge via the 12V port on your CANbus equipped bike With automatic keyless activation, Opti Mate 4 Dual Program will charge & maintain your battery automatically until it is disconnected

Includes:: low-voltage pulse recovery for even more effective recovery of badly neglected, sulphated batteries, a user-friendly battery test at connection, a slick weatherproof enclosure with built-in mounting lugs & enhanced energy efficiency Extending battery life by up to 400%, Opti Mate 4 Dual Program will keep your battery safe & ready-to-go for months on end

Includes:: two detachable, interchangeable battery connectors: a connector with eyelets for permanent connection & battery clips for bench charging Suitable for the most countries with 220V-240V supply Meets all relevant EN & IEC norms & CE directives Ideal for AGM, GEL & STD 12V batteries from 3 – 50 Ah Charging Amps: 1A (constant current) Charging Volts: nominal: 12V range: 0.5V – 14.4V Operation: Fully automatic Comes with EU-plug



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Opti MATE 4 Dual Program. The most advanced & proven battery charger in motorsports! Opti MATE 4 Dual Program offers two charging programs. Program 1 is for direct charging of a battery, program 2 allows safe, unmonitored charging via the CAN-bus controlled 12 V socket of a BMW motorcycle. Opti MATE 4 Dual Program tests before & after charging & can save a dead battery while still at 0.5 volts. Features Charging current: 1 A (constant current) Use: indoor/outdoor (lowest temperature: -40 °C) Rescue: low voltage 0.5V start + 2-stage* desulfation rescue (*1-stage low voltage pulse rescue in CAN bus mode). Ideal for: Standard, AGM & GEL 12 V batteries from 3
- 50 Ah Input: Global (100-240 V, 50-60 Hz), high efficiency (CEC listed), fully encapsulated Supplied with EU plug Weatherproof case with wall bracket

Includes:: 180 cm power cord & 180 cm charging cable with SAE connector Weatherproof battery lead & standard battery terminal set included No risk of overcharging Completely safe for vehicle electronics Spark suppression Safe for long term battery maintenance Automatic shutdown in case of short circuit or disconnected battery Special features of the CAN bus program Automatic keyless activation & continued maintenance until charger is disconnected Safe desulfation with low voltage pulse


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