3 November, 2025
10 Best Leisure Battery 12v 120ah of 2025
Last Updated - 3 November, 2025
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Up to 13% off
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Our Rankings
UPLUS NEW TECHNOLOGY BATTERY
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UPLUS Leisure Marine Ultra Deepcycle Battery 12V replace for 130AH / 120AH, 127AH(C100) 120AH (C20), Heavy Duty Sealed-AGM-Batteries for Caravan, Marine UPL-12-120AGM Group 31
5% Off
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Why We Love It
- :330Lx173Wx212H(mm) Terminal Layout:Left:+ Right:-. Weight: 34.2kg Battery dimensions,terminal location and capacity are key factors in getting the right unit.
- - (Design Life):UPLUS UPL-12-120AGM battery delivers unmatched longevity (<3.5% annual capacity loss) with vibration-resistant UPLUS technology.
- - & -: Sealed, zero-leak design requires no water top-ups. Features 40% thicker military-grade ABS casing for extreme vibration resistance.
- : Ideal for marine, RV, UPS, emergency power systems, security alarms, communication power supply, DC power supplies, and automated controls.
- - : 24 Month Warranty - 60 day refund window. UPLUS has a fixed office and warehouse in Leicestershire, and the local after-sales team responds within 12 hours.
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Our Rankings
Generic
12V 140Ah SuperBatt AGM1200 Deep Cycle HD Leisure Marine VRLA AGM Battery Safe Non-Spillable Caravan Motorhome Boat (130AH, 120AH, 110AH, 100AH)
9% Off
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Main Highlights
- SuperBatt AGM1200 VRLA AGM Premium Leisure Battery
- Voltage: 12V Capacity: 140Ah @C100 Dimensions:- Length: 393mm Width: 175mm Height: 190mm (Height is including Terminals / Posts)
- Valve Regulated Lead Acid Absorbed Glass Mat (VRLA AGM) Ultra Deep Cycle battery 3 to 4 times more cycles than a standard Leisure Battery. Fully Sealed, Spill-proof & Safe to use battery.
- Heavy Duty Thick Grid (battery plate) with Absorbed Glass Mat Separators which holds electrolyte like a sponge to prevent acid spillage and providing up to 3 to 4 times more cycles than a standard Leisure Battery.
- Fully Sealed Construction: Unique sealed construction ensures NO electrolyte leakage from terminals or case.
- Gas Regeneration: Faster Recharge Capabilities due to VRLA AGM technology
- Comfortable, reinforced carrying handles.
- Low self-discharge rate giving extended shelf life. Designed for all climates (This battery can withstand severe temperatures).
- Genuine & Top-Quality best Battery in its Range. Heavy-Duty Long-Life Battery.
- Warranty: 2 years warranty against manufacturing faults and defects only. (conditions apply)
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Our Rankings
SuperBatt
SuperBatt AGM1100 12V 120AH VRLA AGM Ultra Deep Cycle Battery - Fully Sealed No Spill - Leisure Marine Motorhome Caravan Campervan Boat Motor Mover Solar
4% Off
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Main Highlights
- Voltage: 12V ; Capacity: 120Ah @C100
- Dimensions:- Length: 354mm ; Width: 175mm ; Height: 190mm (Height is including Terminals / Posts)
- SuperBatt AGM1100 VRLA AGM Premium Leisure Battery Valve Regulated Lead Acid Absorbed Glass Mat (VRLA AGM) Ultra Deep Cycle battery 3 to 4 times more cycles than a standard Leisure Battery. Fully Sealed, Spill-proof & Safe to use battery.
- Heavy Duty Thick Grid (battery plate) with Absorbed Glass Mat Separators which holds electrolyte like a sponge to prevent acid spillage and providing up to 3 to 4 times more cycles than a standard Leisure Battery. Fully Sealed Construction: Unique sealed construction ensures NO electrolyte leakage from terminals or case. Can be fitted in any position or orientation. Gas Regeneration: Faster Recharge Capabilities due to VRLA AGM technology
- Comfortable, reinforced carrying handles. Low self-discharge rate giving extended shelf life. Designed for all climates (This battery can withstand severe temperatures). Genuine & Top-Quality best Battery in its Range. Heavy-Duty Long-Life Battery. Warranty: 2 years warranty against manufacturing faults and defects only. (conditions apply)
4
Our Rankings
Generic
12V 140AH (100AH 110AH 120AH 130AH) 12VSLA33N VRLA AGM Deep Cycle Leisure Marine Rechargeable Battery Motorhome Caravan Motor Mover Boat - Fully Sealed No Spill
13% Off
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Main Highlights
- SuperBatt 12VSLA33N VRLA AGM Premium Leisure Battery
- Voltage: 12V Capacity: 140Ah @C100 ; Dimensions:- Length: 330mm , Width: 170mm , Height: 220mm (Height is including Terminals / Posts)
- Valve Regulated Lead Acid Absorbed Glass Mat (VRLA AGM) Ultra Deep Cycle battery 3 times more cycles than a standard Leisure Battery. Fully Sealed, Spill-proof & Safe to use battery.
- Heavy Duty Thick Grid (battery plate) with Absorbed Glass Mat Separators which holds electrolyte like a sponge to prevent acid spillage and providing up to 3 times more cycles than a standard Leisure Battery. Fully Sealed Construction: Unique sealed construction ensures NO electrolyte leakage from terminals or case. Gas Regeneration: Faster Recharge Capabilities due to VRLA AGM technology
- Comfortable, reinforced carrying handles. Low self-discharge rate giving extended shelf life. Designed for all climates Genuine & Top-Quality best Battery in its Range. Heavy-Duty Long-Life Battery. Warranty: 2 years warranty against manufacturing faults and defects only. (conditions apply)
5
Our Rankings
HumsiENK
HumsiENK 12V 100Ah LiFePO4 Lithium Battery, Built-in 100A BMS, 6000-15000 Deep Cycles, IP67 Waterproof & Low-Temperature Protection, BCI Group 24 Compact (23.2 lb), for RV, Solar, Marine, Off-Grid
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Main Highlights
- Ideal Replacement for Lead-acid Batteries: Dimensions: 6.6"D x 10.2"W x 8.2"H. Weighing only 23lbs, HumsiENK 100Ah Lithium batteries are 35% smaller and over 60% lighter than conventional lead-acid batteries, while their energy density has been increased by 3-5 times. With a lifespan of up to 10 years, 100Ah LiFePO4 battery is the perfect replacement for lead-acid battery
- Advanced 100A BMS: The bulit-in Battery Management System (BMS) offers overcharge, over-discharge, overcurrent, and short-circuit protection, ensuring long-term safety and efficiency. When the discharge current exceeds 300ยฑ50A, it will automatically disconnect the battery to ensure optimal safety and prolong battery life. Perfect for both indoor and outdoor applications
- Durable 12V 100Ah LiFePO4 Battery: HumsiENK 12V LiFePO4 battery offers an impressive 15,000+ deep cycles,SDS/UN38.3/FCC/CE/ROHS certified, with high standards of quality and safety. 999 times laboratory tested, shock resistant and IP67 waterproof. Lifespan up to 10 years, 6 times longer than traditional lead-acid batteries
- Expandable 12V Battery System: Up to 48V and 20.48kWh. HumsiENK 12V lithium battery supports 4 batteries in series, 4 batteries in parallel, or a flexible combination of the two. You can DIY your own power station! Its lightweight characteristics make it ideal for RVs, outdoor activities, boats, off-grid systems and as a home backup power source
- Low Temperature Protection: The 12V LiFePO4 lithium battery can operate smoothly in temperatures from -4ยฐF (-20ยฐC) to 158ยฐF (70ยฐC), and automatically shuts down below -4ยฐF (-20ยฐC), which is especially critical in winter
- Meet the Needs of Various Scenarios: powering electrical appliances, lighting and electronic equipment required when the RV is off-grid or driving. Marine batteries (fish finders, yachts, trolling motors), garden equipment (lawn mowers, trimmers, etc.), others (children's scooters, LED lights, phones, fans, alarm systems, security cameras, outdoor camping, laptops, etc.). It is worth noting that it is designed with a nylon handle, making it more portable and suitable for outdoor use
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Our Rankings
SuperBatt
12V 120AH SuperBatt DT120 Deep Cycle Leisure Marine Battery Replace 12V 110AH 105AH Numax XV31MF / Lucas LX31MF
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Main Highlights
- Voltage 12V ; Capacity 120AH @C100
- Size (mm) L 330 x W 172 x H 242
- Warranty - 2 years Perfect for All types of Leisure & Marine Auxiliary Use / Maintenance Free / Advance Calcium Technology
- Important Note: Please do check the Dimensions (Size) and Polarity [Battery positive and negative terminal (post) Layout] and terminal type against your Old battery or Battery Tray where the battery is placed in the vehicle before purchasing (Buying) the battery from our AMAZON shop.
- Warning:-Remove bungs (plugs) immediately after receiving the battery or batteries (All types of flooded lead acid batteries) even in storage condition. Bungs (Plugs) are only for transportation use.
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Our Rankings
Generic
12V 120AH (90AH 100AH 1110AH) 12VSLA30N VRLA AGM Deep Cycle Leisure Marine Rechargeable Battery Motorhome Caravan Motor Mover Boat - Fully Sealed No Spill
12% Off
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Main Highlights
- SuperBatt 12VSLA30N VRLA AGM Premium Leisure Battery
- Voltage: 12V Capacity: 120Ah @C100 ; Dimensions:- Length: 307mm , Width: 170mm , Height: 220mm (Height is including Terminals / Posts)
- Valve Regulated Lead Acid Absorbed Glass Mat (VRLA AGM) Ultra Deep Cycle battery 3 times more cycles than a standard Leisure Battery. Fully Sealed, Spill-proof & Safe to use battery.
- Heavy Duty Thick Grid (battery plate) with Absorbed Glass Mat Separators which holds electrolyte like a sponge to prevent acid spillage and providing up to 3 times more cycles than a standard Leisure Battery. Fully Sealed Construction: Unique sealed construction ensures NO electrolyte leakage from terminals or case. Gas Regeneration: Faster Recharge Capabilities due to VRLA AGM technology
- Comfortable, reinforced carrying handles. Low self-discharge rate giving extended shelf life. Designed for all climates Genuine & Top-Quality best Battery in its Range. Heavy-Duty Long-Life Battery. Warranty: 2 years warranty against manufacturing faults and defects only. (conditions apply)
8
Our Rankings
SuperBatt
12V 120AH SuperBatt LM120 Heavy Duty Deep Cycle Leisure Marine Battery - DUAL PURPOSE MAINTENANCE FREE HEAVY DUTY - Replace 12V 100AH 105AH 110AH 115AH 120AH
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Main Highlights
9
Our Rankings
SuperBatt
12V 120AH Deep Cycle Leisure Marine Battery - L 330mm X W 172mm X H 240mm - SuperBatt VDC120
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Main Highlights
- Voltage 12V ; Capacity 120AH (C100) ; CCA 1000A
- Dimensions (Size): L 330mm x W 172mm x H 240mm (Height includes Terminals)
- Warranty 2 years
- Important Note: Please do check the Dimensions (Size) and Polarity [Battery positive and negative terminal (post) Layout] and terminal type against your Old battery or Battery Tray where the battery is placed in the vehicle before purchasing (Buying) the battery from our amazon shop.
10
Our Rankings
Yuasa
Yuasa L35-100 12V 100Ah 720CCA Maintenance Free High Performance Leisure & Marine Battery
6% Off
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Main Highlights
- SPECIFICATIONS: 12V MF High performance Battery; Capacity: 100 Ah; Startup Power (CCA): 720 Amps; Size (mm): 350 x 174 x 224; Weight (kg): 24.7; Brass terminals (Type 1) to enhance conductivity and optimise overall battery performance.
- OPTIMISED FOR REPEATED CHARGING & DISCHARGING: Engineered for durability and efficiency in frequent charge and discharge cycles.
- SUPPLIED CHARGED & READY TO FIT: Comes fully charged and ready for immediate installation, providing quick and easy setup.
- ENHANCED SAFETY FEATURES: Includes an integrated flame arrestor and carry handle for added safety and convenient handling.
- HIGH CAPACITY PERFORMANCE: Delivers up to 1380 watt hours and supports up to 160 cycles, ideal for power-intensive applications.
