10 Best 12v 100ah Agm Battery in the UK 2025
Updated on 13/08/2025
#1
Recommended
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- Voltage: 12V; Capacity: 120Ah @C100
- Dimensions: Length 354mm; Width 175mm; Height 190mm (including terminals)
- VRLA AGM technology offers 3 to 4 times more cycles than standard leisure batteries and is fully sealed and spill-proof
- Features heavy-duty thick grid plates with absorbed glass mat separators to enhance cycle life and prevent acid leakage
- Includes reinforced carrying handles, low self-discharge for extended shelf life, and is designed for various climates; 2-year warranty against manufacturing defects
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- Voltage: 12V; Capacity: 120Ah @C100
- Dimensions: Length 354mm; Width 175mm; Height 190mm (including terminals)
- VRLA AGM technology offers 3 to 4 times more cycles than standard leisure batteries and is fully sealed and spill-proof
- Features heavy-duty thick grid plates with absorbed glass mat separators to enhance cycle life and prevent acid leakage
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#2
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- 12V, 120Ah capacity; dimensions: 307mm (L) x 170mm (W) x 220mm (H), including terminals.
- Utilizes Valve Regulated Lead Acid (VRLA) AGM technology; offers 3x the cycle life compared to standard leisure batteries.
- Fully sealed and spill-proof to ensure safety; prevents acid leakage and allows for gas regeneration during charging.
- Features a heavy-duty thick grid and absorbed glass mat separators for optimal electrolyte retention and longevity.
- Reinforced carrying handles for convenience; low self-discharge rate for extended shelf life; suitable for all climates with a 2-year warranty against manufacturing defects.
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- 12V, 120Ah capacity; dimensions: 307mm (L) x 170mm (W) x 220mm (H), including terminals.
- Utilizes Valve Regulated Lead Acid (VRLA) AGM technology; offers 3x the cycle life compared to standard leisure batteries.
- Fully sealed and spill-proof to ensure safety; prevents acid leakage and allows for gas regeneration during charging.
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#3
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- Deep cycle design allows for repeated discharging and recharging.
- 12V voltage provides stable and reliable power supply.
- 100AH capacity ensures extended power availability for devices.
- Suitable for use in caravans, motorhomes, and marine applications.
- Ideal for powering boat equipment and other leisure activities.
- Maintenance-free operation eliminates the need for regular upkeep.
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- Deep cycle design allows for repeated discharging and recharging.
- 12V voltage provides stable and reliable power supply.
- 100AH capacity ensures extended power availability for devices.
- Suitable for use in caravans, motorhomes, and marine applications.
- Ideal for powering boat equipment and other leisure activities.
- Maintenance-free operation eliminates the need for regular upkeep.
#4
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- 12V, 110AH capacity, 800A starting power
- Designed for leisure and marine applications
- Dual-purpose: suitable for starting and auxiliary use; maintenance-free with advanced calcium technology
- Dimensions: 354mm (L) x 175mm (W) x 190mm (H), including terminals
- Comes with a 2-year manufacturer's warranty
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- 12V, 110AH capacity, 800A starting power
- Designed for leisure and marine applications
- Dual-purpose: suitable for starting and auxiliary use; maintenance-free with advanced calcium technology
- Dimensions: 354mm (L) x 175mm (W) x 190mm (H), including terminals
- Comes with a 2-year manufacturer's warranty
#5
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- Easy to use 12 Volt 105Ah/20HR battery with dimensions 306L x 168W x 208H(mm) and weight of 27.3kg. Utilizes thick absorbent glass mat (AGM) technology, ensuring no acid leakage, no water refilling, and no harmful gases.
- High battery capacity with a 80% maximum recommended depth of discharge (DOD) without impacting cycle life, while typical AGM batteries have a limit of 50%.
- Reliable performance in extreme temperatures ranging from -20℃ to 55℃, charges fully in 5 hours at a maximum current of 21A, and supports continuous discharge at 26A, suitable for various devices like fridges and laptops.
- Low monthly self-discharge rate below 3%, minimizing maintenance needs. The gel electrolyte forms a protective layer, extending the service life compared to standard AGM batteries.
- For optimal charging, use a charger with a maximum current of 0.25C, such as a 12V 21A AGM Battery Charger for this 12V 105Ah battery.
- Backed by a 3-year warranty with local support in Leicestershire, ensuring quick response times within 12 hours.
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- Easy to use 12 Volt 105Ah/20HR battery with dimensions 306L x 168W x 208H(mm) and weight of 27.3kg. Utilizes thick absorbent glass mat (AGM) technology, ensuring no acid leakage, no water refilling, and no harmful gases.
- High battery capacity with a 80% maximum recommended depth of discharge (DOD) without impacting cycle life, while typical AGM batteries have a limit of 50%.
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#6
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- Excellent charge acceptance and low self-discharge rate
- Longer service life than standard wet-cell or flooded batteries
- Deep cycle capability with improved recovery from deep discharge
- Wide operating temperature range
- Non-spillable, sealed, and maintenance-free design
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- Excellent charge acceptance and low self-discharge rate
- Longer service life than standard wet-cell or flooded batteries
- Deep cycle capability with improved recovery from deep discharge
- Wide operating temperature range
- Non-spillable, sealed, and maintenance-free design
#7
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- SuperBatt AGM1200 is a 12V, 140Ah VRLA AGM leisure battery.
- 3 to 4 times more cycles than standard leisure batteries due to deep cycle design.
- Fully sealed to prevent electrolyte leakage, ensuring safety.
- Low self-discharge rate and designed for all climates, suitable for extreme temperatures.
- Reinforced carrying handles enhance portability.
- 2-year warranty against manufacturing defects, conditions apply.
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- SuperBatt AGM1200 is a 12V, 140Ah VRLA AGM leisure battery.
- 3 to 4 times more cycles than standard leisure batteries due to deep cycle design.
- Fully sealed to prevent electrolyte leakage, ensuring safety.
- Low self-discharge rate and designed for all climates, suitable for extreme temperatures.
- Reinforced carrying handles enhance portability.
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#8
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- Integrated Battery Management System (100A BMS) safeguards against overcharging, deep discharge, overheating, and short circuits, automatically disconnecting the battery under extreme temperature conditions.
- Lightweight at 10.45 kg, this 12V lithium-ion battery is easy to transport and install. It features no memory effect and is environmentally friendly, remaining safe even under strong vibrations.
- Constructed from A-grade LiFePO4 cells, this battery supports 18,000 charge cycles and maintains 80% capacity after 5,000 cycles, delivering up to 40,000 kWh over a 15-year lifespan and offering greater efficiency and longevity compared to lead-acid batteries.
- Expandable in a 4S/4P configuration, this lithium battery's capacity can reach 400Ah (5120Wh) or 51.2V, and supports multiple charging options: LiFePO4 charger, solar panels, or AC generator.
- With 1280 Wh storage capacity, this battery meets Group 31 standards and is ideal for powering RVs, boats, solar setups, and off-grid systems, ensuring reliable energy in various conditions.
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- Integrated Battery Management System (100A BMS) safeguards against overcharging, deep discharge, overheating, and short circuits, automatically disconnecting the battery under extreme temperature conditions.
- Lightweight at 10.45 kg, this 12V lithium-ion battery is easy to transport and install. It features no memory effect and is environmentally friendly, remaining safe even under strong vibrations.
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#9
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- Lifepo4 battery offers a lifespan that is 10 times longer than traditional lead-acid batteries, with a weight reduction of 70% and no maintenance needs, leading to significant cost and time savings.
- Features an advanced BMS for enhanced performance and protection against overcharging, over-discharging, overcurrent, short circuits, and high temperatures.
- This 12V 100AH lithium iron phosphate battery is versatile, suitable for applications such as RVs, electric vehicles, solar energy storage, and emergency power supplies.
- Can be connected in series or parallel (up to 4 units each) to increase capacity and voltage, while ensuring voltage consistency among batteries.
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- Lifepo4 battery offers a lifespan that is 10 times longer than traditional lead-acid batteries, with a weight reduction of 70% and no maintenance needs, leading to significant cost and time savings.
- Features an advanced BMS for enhanced performance and protection against overcharging, over-discharging, overcurrent, short circuits, and high temperatures.
- This 12V 100AH lithium iron phosphate battery is versatile, suitable for applications such as RVs, electric vehicles, solar energy storage, and emergency power supplies.
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#10
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- Real-time battery monitoring via Bluetooth 5.0, allowing users to check voltage, current, and capacity from a smartphone. Includes information on remaining battery life for reliable use during outdoor activities.
- Low-temperature cut-off protection activates when temperatures drop below -7℃ (19.4℉), safeguarding battery cells from damage. Ideal for winter use in RVs, cabins, and marine environments.
- Compact BCI Group 24 design (L10.23*W6.6*H8.23 inches, 23.15 lbs) ensures a universal fit, enabling easy replacement of Group 24 lead-acid and AGM batteries without modifications.
- Manufactured with automotive-grade lithium iron phosphate cells, providing high energy density and stability. Features a built-in 100A Battery Management System (BMS) for protection against overcharging, overheating, and short-circuiting.
- Supports a flexible 4S4P configuration, delivering up to 20.48kWh. The mobile app simplifies troubleshooting by quickly identifying battery issues without guesswork. Perfect for RVs, camping, solar power, and home energy storage.
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- Real-time battery monitoring via Bluetooth 5.0, allowing users to check voltage, current, and capacity from a smartphone. Includes information on remaining battery life for reliable use during outdoor activities.
- Low-temperature cut-off protection activates when temperatures drop below -7℃ (19.4℉), safeguarding battery cells from damage. Ideal for winter use in RVs, cabins, and marine environments.
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