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Batteries & Battery Equipment

Batteries & Battery Equipment

Shop for boat batteries and battery equipment, including battery combiners, monitors, switches and battery boxes, by Mastervolt and Roca. 

  • Ancor 90° Angled Tinned Copper Lugs

    Ancor 90° Angled Tinned Copper Lugs / 25mm2 Wire (4 AWG)

    Ancor

    Current Stock:
    £10.21
    Sold as a Pack of 2  • Ancor 90° Angled Marine Grade® lugs are manufactured from heavy-duty annealed tinned copper,providing for maximum current flow• 100% tin plated copper resists corrosion from salt and moisture• Seamless...
    £10.21
  • Ancor 90° Angled Tinned Copper Lugs

    Ancor 90° Angled Tinned Copper Lugs / 35mm2 Wire (2 AWG)

    Ancor

    Current Stock:
    £10.21
    Sold as a Pack of 2  • Ancor 90° Angled Marine Grade® lugs are manufactured from heavy-duty annealed tinned copper,providing for maximum current flow• 100% tin plated copper resists corrosion from salt and moisture• Seamless...
    £10.21
  • Ancor 90° Angled Tinned Copper Lugs

    Ancor 90° Angled Tinned Copper Lugs / 50mm2 Wire (1/0 AWG)

    Ancor

    Current Stock:
    £13.24
    Sold as a Pack of 2  • Ancor 90° Angled Marine Grade® lugs are manufactured from heavy-duty annealed tinned copper,providing for maximum current flow• 100% tin plated copper resists corrosion from salt and moisture• Seamless...
    £13.24
  • Ancor 90° Angled Tinned Copper Lugs

    Ancor 90° Angled Tinned Copper Lugs / 70mm2 Wire (2/0 AWG)

    Ancor

    Current Stock:
    £14.78
    Sold as a Pack of 2  • Ancor 90° Angled Marine Grade® lugs are manufactured from heavy-duty annealed tinned copper,providing for maximum current flow• 100% tin plated copper resists corrosion from salt and moisture• Seamless...
    £14.78
  • Ancor Tinned Copper Lugs / 25mm2 Wire (4 AWG)

    Ancor Tinned Copper Lugs / 25mm2 Wire (4 AWG)

    Ancor

    Current Stock:
    £4.08 - £5.08
    Sold as a Pack of 2  • Ancor Marine Grade® lugs are manufactured from heavy-duty annealed tinned copper,providing for maximum current flow• 100% tin plated copper resists corrosion from salt and moisture• Seamless barrel design...
    £4.08 - £5.08
  • Ancor Tinned Copper Lugs / 35mm2 Wire (2 AWG)

    Ancor Tinned Copper Lugs / 35mm2 Wire (2 AWG)

    Ancor

    Current Stock:
    £5.94 - £7.65
    Sold as a Pack of 2  • Ancor Marine Grade® lugs are manufactured from heavy-duty annealed tinned copper,providing for maximum current flow• 100% tin plated copper resists corrosion from salt and moisture• Seamless barrel design...
    £5.94 - £7.65
  • Ancor Tinned Copper Lugs / 70mm2 Wire (2/0 AWG)

    Ancor Tinned Copper Lugs / 70mm2 Wire (2/0 AWG)

    Ancor

    Current Stock:
    £7.65
    Sold as a Pack of 2  • Ancor Marine Grade® lugs are manufactured from heavy-duty annealed tinned copper,providing for maximum current flow• 100% tin plated copper resists corrosion from salt and moisture• Seamless barrel design...
    £7.65
  • Ancor Tinned Copper Lugs / 95mm2 Wire (3/0 AWG)

    Ancor Tinned Copper Lugs / 95mm2 Wire (3/0 AWG)

    Ancor

    Current Stock:
    £8.50
    Sold as a Pack of 2  • Ancor Marine Grade® lugs are manufactured from heavy-duty annealed tinned copper,providing for maximum current flow• 100% tin plated copper resists corrosion from salt and moisture• Seamless barrel design...
    £8.50
  • Blue Sea ML-Series Remote Control Panel - 12v/24v

    Blue Sea ML-Series Remote Control Panel - 12v/24v

    Blue Sea

    Current Stock: 2
    £168.23
    The Blue Sea 1147 ML-Series Remote Control Panel provides switching of two ML-Series Remote Battery Switches or Solenoids and ML-Series Automatic Charging Relay Features Lockout slides reduce the risk of accidental switching For use with two ML-Series...
    BS1147
    £168.23
  • Mastervolt AGM Battery - 12V/225Ah - Group 8D Mastervolt AGM Battery - 12V/225Ah - Group 8D - Straight View

    Mastervolt AGM Battery - 12V/225Ah - Group 8D

    Mastervolt

    Current Stock: 0
    £573.13
    In AGM batteries, the electrolyte (mixture of water and sulphuric acid) is largely absorbed in glass fibre. This type of battery is entirely maintenance-free and there is no gas formation with normal use. Not requiring any ventilation, AGM batteries can...
    MV62002250
    £573.13
  • Mastervolt AGM Battery - 12V/270Ah - Group Super 8D Mastervolt AGM Battery - 12V/270Ah - Group Super 8D - Straight View

    Mastervolt AGM Battery - 12V/270Ah - Group Super 8D

    Mastervolt

    Current Stock: 0
    £681.61
    In AGM batteries, the electrolyte (mixture of water and sulphuric acid) is largely absorbed in glass fibre. This type of battery is entirely maintenance-free and there is no gas formation with normal use. Not requiring any ventilation, AGM batteries can...
    MV62002700
    £681.61
  • Mastervolt AGM Battery - 12V/70Ah - Group 27 Mastervolt AGM Battery - 12V/70Ah - Group 27 - Straight View

    Mastervolt AGM Battery - 12V/70Ah - Group 27

    Mastervolt

    Current Stock: 0
    £219.49
    In AGM batteries, the electrolyte (mixture of water and sulphuric acid) is largely absorbed in glass fibre. This type of battery is entirely maintenance-free and there is no gas formation with normal use. Not requiring any ventilation, AGM batteries can...
    MV62000700
    £219.49
  • Mastervolt AGM Battery - 6V/260Ah Mastervolt AGM Battery - 6V/260Ah - Straight View

    Mastervolt AGM Battery - 6V/260Ah

    Mastervolt

    Current Stock: 0
    £341.68
    In AGM batteries, the electrolyte (mixture of water and sulphuric acid) is largely absorbed in glass fibre. This type of battery is entirely maintenance-free and there is no gas formation with normal use. Not requiring any ventilation, these batteries...
    MV61002600
    £341.68
  • Mastervolt AGM Battery - 6V/400Ah Mastervolt AGM Battery - 6V/400Ah - Straight View

    Mastervolt AGM Battery - 6V/400Ah

    Mastervolt

    Current Stock: 0
    £497.10
    In AGM batteries, the electrolyte (mixture of water and sulphuric acid) is largely absorbed in glass fibre. This type of battery is entirely maintenance-free and there is no gas formation with normal use. Not requiring any ventilation, these batteries...
    MV61004000
    £497.10
  • Mastervolt AGM Battery SlimLine - 12V/150Ah Mastervolt AGM Battery SlimLine - 12V/150Ah - Straight View

    Mastervolt AGM Battery SlimLine - 12V/150Ah

    Mastervolt

    Current Stock: 0
    £460.76
    In AGM batteries, the electrolyte (mixture of water and sulphuric acid) is largely absorbed in glass fibre. This type of battery is entirely maintenance-free and there is no gas formation with normal use. Not requiring any ventilation, AGM batteries can...
    MV63001500
    £460.76
  • Mastervolt AGM Battery SlimLine - 12V/185Ah Mastervolt AGM Battery SlimLine - 12V/185Ah - Straight View

    Mastervolt AGM Battery SlimLine - 12V/185Ah

    Mastervolt

    Current Stock: 0
    £572.27
    In AGM batteries, the electrolyte (mixture of water and sulphuric acid) is largely absorbed in glass fibre. This type of battery is entirely maintenance-free and there is no gas formation with normal use. Not requiring any ventilation, AGM batteries can...
    MV63001850
    £572.27
  • Mastervolt Battery Isolator BI 120A - 2-S Mastervolt Battery Isolator BI 120A - 2-S - Upper View

    Mastervolt Battery Isolator BI 1202-S

    Mastervolt

    Current Stock: 1
    £134.07
    Onboard systems usually consist of two or more batteries that function independently when powering the 12 or 24 V consumers. These batteries require independent charging with reliable battery isolators or battery combiners. Mastervolt offers several...
    MV83012021
    £134.07
  • Mastervolt Battery Isolator BI 120A - 3-S Mastervolt Battery Isolator BI 120A - 3-S - Upper View

    Mastervolt Battery Isolator BI 1203-S

    Mastervolt

    Current Stock: 2
    £182.76
    Onboard systems usually consist of two or more batteries that function independently when powering the 12 or 24 V consumers. These batteries require independent charging with reliable battery isolators or battery combiners. Mastervolt offers several...
    MV83012031
    £182.76
  • Mastervolt Battery Isolator BI 70A - 3 Mastervolt Battery Isolator BI 70A - 3 - Upper View

    Mastervolt Battery Isolator BI 703

    Mastervolt

    Current Stock: 3
    £113.57
    Onboard systems usually consist of two or more batteries that function independently when powering the 12 or 24 V consumers. These batteries require independent charging with reliable battery isolators or battery combiners. Mastervolt offers several...
    MV83007030
    £113.57
  • Mastervolt Battery Mate 250A - 3-IG Mastervolt Battery Mate 250A - 3-IG - Upper View

    Mastervolt Battery Mate 250A - 3-IG

    Mastervolt

    Current Stock: 1
    £280.13
    Onboard systems usually consist of two or more batteries that function independently when powering the 12 or 24 V consumers. These batteries require independent charging with reliable battery isolators or battery combiners. Mastervolt offers several...
    MV83125035
    £280.13
  • Mastervolt Battery Watch - 12V/24V DC Mastervolt Battery Watch - 12V/24V DC - Upper View

    Mastervolt Battery Watch - 12V/24V DC

    Mastervolt

    Current Stock: 0
    £222.05
    Onboard systems usually consist of two or more batteries that function independently when powering the 12, 24 or 48 V consumers. These batteries require independent charging with reliable battery isolators or battery combiners. Mastervolt offers several...
    MV83200150
    £222.05
  • Mastervolt Charge Mate Pro - 40A Mastervolt Charge Mate Pro - 40A - Upper View

    Mastervolt Charge Mate Pro - 40A

    Mastervolt

    Current Stock: 2
    £243.40
    Current limited electronic charge relay with high efficiency and reverse current protection A secondary battery on board requires a dedicated charging solution. The Charge Mate Pro makes it possible to distribute the charger or alternator current...
    MV83304002
    £243.40
  • Mastervolt Charge Mate Pro - 90A Mastervolt Charge Mate Pro - 90A - Top View

    Mastervolt Charge Mate Pro - 90A

    Mastervolt

    Current Stock: 0
    £258.40
    Current limited electronic charge relay with high efficiency and reverse current protection A secondary battery on board requires a dedicated charging solution. The Charge Mate Pro makes it possible to distribute the charger or alternator current...
    MV83309002
    £258.40
  • Compact
    Mastervolt MLI Ultra 12/1250 Lithium Ion Battery Mastervolt MLI Ultra Lithium Ion Battery - 12/1250

    Mastervolt MLI Ultra Lithium Ion Battery - 12/1250

    Mastervolt

    Current Stock:
    £1,575.10
    The Mastervolt MLI Ultra 1250 is the most compact battery in Mastervolt’s range and is ideal for both marine and mobile applications where long lifespan, lightweight, fast charging & compactness are key. This model is 12 V, but 24 V also...
    MV66011250
    £1,575.10
  • Compact
    Mastervolt MLI Ultra 24V 1250 Lithium Ion Battery Mastervolt MLI Ultra Lithium Ion Battery  24V 1250

    Mastervolt MLI Ultra Lithium Ion Battery - 24/1250

    Mastervolt

    Current Stock:
    £1,575.10
    The Mastervolt MLI Ultra 1250 is the most compact battery in Mastervolt’s range and is ideal for both marine and mobile applications where long lifespan, lightweight, fast charging & compactness are key. This model is 24 V, but 12 V...
    MV66021250
    £1,575.10
  • LiFePO4
    Mastervolt MLI Ultra 24/6000 Mastervolt MLI Ultra 24/6000 MasterBus

    Mastervolt MLI Ultra Lithium Ion Battery - 24/6000

    Mastervolt

    Current Stock: 0
    £5,931.52
    The MLI series delivers ultimate Lithium Ion performance even under the harshest conditions, such as high charge and discharge currents, wet environments, mechanical shocks or vibrations. This is realized by combining our best Lithium-Iron Phosphate...
    MV66026000
    £5,931.52
  • Mastervolt MVG Gel Battery - 12V/120Ah Mastervolt MVG Gel Battery - 12V/120Ah - Straight View

    Mastervolt MVG Gel Battery - 12V/120Ah

    Mastervolt

    Current Stock: 0
    £583.38
    In Gel batteries, the electrolyte is absorbed by a Gel. This type of battery is entirely maintenance-free and has no gas formation with normal use. As no extra ventilation is required, Gel batteries can be installed anywhere. They are ideal as service...
    MV64001200
    £583.38
  • Mastervolt MVG Gel Battery - 12V/140Ah Mastervolt MVG Gel Battery - 12V/140Ah - Straight View

    Mastervolt MVG Gel Battery - 12V/140Ah

    Mastervolt

    Current Stock: 0
    £702.96
    In Gel batteries, the electrolyte is absorbed by a Gel. This type of battery is entirely maintenance-free and has no gas formation with normal use. As no extra ventilation is required, Gel batteries can be installed anywhere. They are ideal as service...
    MV64001400
    £702.96
  • Mastervolt MVG Gel Battery - 12V/200Ah Mastervolt MVG Gel Battery - 12V/200Ah - Straight View

    Mastervolt MVG Gel Battery - 12V/200Ah

    Mastervolt

    Current Stock: 0
    £889.18
    In Gel batteries, the electrolyte is absorbed by a Gel. This type of battery is entirely maintenance-free and has no gas formation with normal use. As no extra ventilation is required, Gel batteries can be installed anywhere. They are ideal as service...
    MV64002000
    £889.18
  • Mastervolt MVG Gel Battery - 12V/25Ah Mastervolt MVG Gel Battery - 12V/25Ah - Straight View

    Mastervolt MVG Gel Battery - 12V/25Ah

    Mastervolt

    Current Stock: 0
    £137.47
    In Gel batteries, the electrolyte is absorbed by a Gel. This type of battery is entirely maintenance-free and has no gas formation with normal use. As no extra ventilation is required, Gel batteries can be installed anywhere. They are ideal as service...
    MV64000250
    £137.47
  • Mastervolt MVG Gel Battery - 12V/55Ah Mastervolt MVG Gel Battery - 12V/55Ah - Straight View

    Mastervolt MVG Gel Battery - 12V/55Ah

    Mastervolt

    Current Stock: 0
    £242.89
    In Gel batteries, the electrolyte is absorbed by a Gel. This type of battery is entirely maintenance-free and has no gas formation with normal use. As no extra ventilation is required, Gel batteries can be installed anywhere. They are ideal as service...
    MV64000550
    £242.89
  • Mastervolt MVG Gel Battery - 12V/85Ah Mastervolt MVG Gel Battery - 12V/85Ah - Straight View

    Mastervolt MVG Gel Battery - 12V/85Ah

    Mastervolt

    Current Stock: 0
    £423.64
    In Gel batteries, the electrolyte is absorbed by a Gel. This type of battery is entirely maintenance-free and has no gas formation with normal use. As no extra ventilation is required, Gel batteries can be installed anywhere. They are ideal as service...
    MV64000850
    £423.64
  • Victron AGM Deep Cycle Battery w Threaded Terminals Threaded Positive Terminal

    Victron AGM Deep Cycle Battery w Threaded Terminals

    Victron Energy

    Current Stock:
    £251.09 - £586.79
    VRLA AGM: design life 7-10 years The AGM range has very low internal resistance making them particularly suitable for high current discharge applications such as for inverters, thrusters and winches.  Key Features 1. VRLA technologyVRLA stands for...
    £251.09 - £586.79
  • Vicrton CNN Lynx Shunt Fuse 325A/80v

    Victron CNN Fuse for Lynx Shunt (325A/80v)

    Victron Energy

    Current Stock: 0
    £62.31
    Victron CNN Fuse for Victron Lynx Shunt Module Specifications Height: 15 mm Width: 82 mm Depth: 20 mm
    VCIP140325000
    £62.31
  • Victron Energy AGM Telecom Battery - 12V/115Ah (M8) Victron Energy AGM Telecom Battery - 12V/115Ah (M8) - Front View

    Victron Energy AGM Telecom Battery - 12V/115Ah (M8)

    Victron Energy

    Current Stock: 0
    £348.47
    Designed for telecom applications; excellent ‘floor space savers’ for marine and vehicle applications The deep cycle AGM telecom series has been designed for use in telecom systems. With front access terminals and small footprint, the...
    VBAT412105164
    £348.47
  • Victron Energy AGM Telecom Battery - 12V/165Ah (M8) Victron Energy AGM Telecom Battery - 12V/165Ah (M8) - Side View

    Victron Energy AGM Telecom Battery - 12V/165Ah (M8)

    Victron Energy

    Current Stock: 0
    £486.00
    Designed for telecom applications; excellent ‘floor space savers’ for marine and vehicle applications The deep cycle AGM telecom series has been designed for use in telecom systems. With front access terminals and small footprint, the...
    VBAT412151164
    £486.00
  • Victron Energy AGM Telecom Battery - 12V/200Ah (M8)

    Victron Energy AGM Telecom Battery - 12V/200Ah (M8)

    Victron Energy

    Current Stock: 1
    £554.33
    Designed for telecom applications; excellent ‘floor space savers’ for marine and vehicle applications The deep cycle AGM telecom series has been designed for use in telecom systems. With front access terminals and small footprint, the...
    VBAT412181164
    £554.33
  • Victron Energy LiFePO4 Lithium Battery Smart -  12.8V/50Ah Victron Energy LiFePO4 Lithium Battery Smart -  12.8V/100Ah

    Victron Energy Lithium Battery Smart - 12.8V & 25.6V

    Victron Energy

    Current Stock:
    £491.98 - £2,378.05
    Victron Energy Lithium Battery Smart batteries are Lithium Iron Phosphate (LiFePO4) batteries and are available in 12.8 V or 25.6 V in various capacities. They can be connected in series, parallel and series/parallel so that a battery bank can be built...
    £491.98 - £2,378.05