Best 18 Ah 12V Batteries in 2026

Ml18-12 Sla Is A 12V 18Ah Sealed Lead Acid (Sla) Rechargeable Maintenance Free Battery

Dimensions 7.17 Inches X 3.03 Inches X 6.57 Inches Terminal Nut And Bolt Listing Is For The Battery And Screws Only No Wire Harness Or Mounting Accessories Included

Compatibility Yamaha 700 Yfm7Fg Grizzly 2007-2015 Fm12180 Briggs Stratton Generator B4489Gs Champion Generator 9000 7000 Generac 7500 Portable Generator Bp17-12 Gp12170 Es17-12 Jc-1270 Enduring 6-Dw-17 Powerland 10000 Watt Generator Enduring 6Fm18 Dr Field And Brush Mower Jump N Carry Jnc660 Jncair Jnc 660 Jnc4000 Vision Cp12180 Diehard 1150 Jump Starter Enduring Cd17-12 Troy-Bilt 7000 Watt Xp Generator 90508011 Craftsman Black Lawn Mowers Diehard Gold 950 Portable Jump Start

Powersonic PS-12180NB

ML9-12NB SLA is a 12V 9AH Sealed Lead Acid (SLA) rechargeable maintenance free battery - UL Certified

Dimensions: 5.94 inches x 2.56 inches x 3.94 inches. Terminal: Nut and Bolt. Listing is for the Battery only. No wire harness or mounting accessories included.

SLA / AGM spill proof battery has a characteristic of high discharge rate, wide operating temperatures, long service life and deep discharge recover.

Interstate Batteries 12 volt 18 Ah sealed lead acid battery backed by a 12 month warranty. 12V 18.0Ah / 20 hr backup battery

The compatibility fit guide can be found under Product Guides & Documents. Used in APC UPS and other back up power solutions, lawn and garden tools, solar power, hunting/deer feeders, emergency lighting, fire & security systems, telecom, invisible dog fences, medical devices, cameras, kid's toys and more. For Scooter, Wheelchair & Trolling Motor batteries, please refer to our DCM deep cycle batteries currently on Amazon

Rechargeable, Maintenance-free and spill proof because of the AGM & VRLA (valve regulated) technology that eliminates spills and overpressure. Fully recharge after each use. The typical charge time required is 12–16 hours. Only use a 12V charger with a 12V battery, & a 6V charger with a 6V battery

ML18-12 Internal Thread is a 12V 18AH Sealed Lead Acid (SLA) rechargeable maintenance free battery.

Dimensions: 7.13 inches x 3.01 inches x 6.57 inches. Terminal: Internal Thread. Listing is for the Battery and Screws only. No wire harness or mounting accessories included.Item Weight : 11.90 lbs

SLA / AGM spill proof battery has a characteristic of high discharge rate, wide operating temperatures, long service life and deep discharge recover.

ML18-12GEL is a 12V 18AH GEL rechargeable maintenance free battery.

Dimensions: 7.13 inches x 3.01 inches x 6.57 inches. Terminal: Internal Thread. Listing is for the Battery and Screws only. No wire harness or mounting accessories included.

Factory activated GEL battery. Maintenance free. No acid pack needed. Advanced design works right out of the box and requires no maintenance yet offers the option to prolong the standard life by adding extra electrolytes.

Reinforcement For Amplifiers or As Your Starting Battery Where Weight Is A Concern

Viper VP-600 12V 18Ah 600 Watt AGM Car Audio Battery

Sealed Non-Spillable Design Can Be Mounted In Any Position Without The Worry of Leaks and Spills

Interstate Batteries 12 volt 18 Ah sealed lead acid battery backed by a 12 month warranty. 12V 18.0Ah / 20 hr backup battery

The compatibility fit guide can be found under Product Guides & Documents. Used in APC UPS and other back up power solutions, lawn and garden tools, solar power, hunting/deer feeders, emergency lighting, fire & security systems, telecom, invisible dog fences, medical devices, cameras, kid's toys and more. For Scooter, Wheelchair & Trolling Motor batteries, please refer to our DCM deep cycle batteries currently on Amazon

Rechargeable, Maintenance-free and spill proof because of the AGM & VRLA (valve regulated) technology that eliminates spills and overpressure. Fully recharge after each use. The typical charge time required is 12–16 hours. Only use a 12V charger with a 12V battery, & a 6V charger with a 6V battery

YTX20-BS is a 12V 18AH 270 Cold Cranking Amps (CCA) Sealed Lead Acid (SLA) Battery

Dimensions: 6.88 inches x 3.42 inches x 6.10 inches. Polarity: Postive on the Left, Negative on the Right. Listing is for the Battery and Screws only. No wire harness or mounting accessories included.

SLA / AGM spill proof battery has a characteristic of high discharge rate, wide operating temperatures, long service life and deep discharge recover.

GENUINE VICI BATTERY - VB18-12 SLA is a 12V 18AH Sealed Lead Acid (SLA) rechargeable maintenance free battery. Pack of 1

DIMENSIONS - (L x W xH) 7.12 inches x 3.03 inches x 6.57 inches. Terminal: nut and bolt. Listing is for the battery only. Includes nuts and bolts. No wire harness included.

AGM TECH - The electrolyte is absorbed between the plates and suspended in a fine fiberglass mat. This, along with the valve regulated, spill-proof design of VICI batteries provides trouble-free, safe operation in any orientation.

12AH Range is up to 13+ Miles

20AH Range is up to 18+ Miles

Order Includes: 1x AGM Battery

Compatible with BMW models: R1100 RT 1995-2002

Dimensions: Lenght: 7 7/16" - 185mm, Width: 3 3/16" - 81mm, Height: 6 11/16" - 170mm

The CyberPower RB1270X4 UPS Replacement Battery Cartridge restores life to CyberPower UPS systems that have weak or completely depleted internal batteries; It comes with four 12V/7Ah lead-acid batteries

SEALED LEAD-ACID BATTERIES: Supplies high surge currents, provides robust power-to-weight ratios, and cost effective; MAINTENANCE-FREE BATTERY FLUID: Never requires replacement

USER-INSTALLABLE CARTRIDGE: Allows for quick and convenient installation; each cartridge is pre-assembled; The RB1270X4 comes in reusable packaging for delivering expired batteries to recycling centers

Order Includes: 1x AGM Battery

Compatible with BMW models: K1600 GT 2010-2016 / K1600 GTL 2010-2016 / K1600 GTL Exclusive 2013-2016

Dimensions: Lenght: 7 7/16" - 185mm, Width: 3 3/16" - 81mm, Height: 6 11/16" - 170mm

ML18-12 SLA is a 12V 18AH F2 Sealed Lead Acid (SLA) rechargeable maintenance free battery - UL Certified

Dimensions: 7.13 inches x 3.01 inches x 6.57 inches. Terminal: F2. Listing is for the Battery and Screws only. No wire harness or mounting accessories included.

SLA / AGM spill proof battery has a characteristic of high discharge rate, wide operating temperatures, long service life and deep discharge recover.

Brand New

Full Manufacturer Warranty

Dimensions: 7.13"L x 3.00"W x 6.59"H

Order Includes: 1x AGM Battery

Specs: 12V / 18 AH / CCA 270

Dimensions: Lenght: 7.0" | 177.8 mm, Widht: 3 1/2" | 88.9 mm, Height: 6 1/16" | 154 mm

72V50Ah large capacity lithium battery. size is 370*220*150mm. Weight about 18kg. Charger: 84V 2A. Charging time about 6-8 hours. With XT60 Connector. DC charging port. Please check all details before you purchase battery.

Made from lithium ion that keeps a charge and keeps its shelf life longer than lithium iron batteries. Each pack has undergone full charge and discharge test in products, ensure you get every amp-hour you paid for.

Equipped with intelligent 80A BMS circuit protection plate, with overload protection, overcome protection, short circuit protection, surgery protection, charging protection, temperature protection high, etc.

Battery Parameter: Electric Wheelchair battery is 24V 18AH 20AH 25AH 30AH, the large-capacity battery makes bicycle long-lasting. it also features long cycle life.The charging time is about 4-6 hours.

Helpful Design: Light weight, small size and come with the hook for easy to install and remove. ABS plastic shell, it has waterproof and sand protection, you don't have to worry when you use the battery.

BMS Protection Board: The lithium-ion battery is made of high-quality cells, with good safety performance, built-in protection board as well as overcharge, over discharge, overload, short circuit protection.

Battery Parameter: Electric Wheelchair battery is 24V 18AH 20AH 25AH 30AH, the large-capacity battery makes bicycle long-lasting. it also features long cycle life.The charging time is about 4-6 hours.

Helpful Design: Light weight, small size and come with the hook for easy to install and remove. ABS plastic shell, it has waterproof and sand protection, you don't have to worry when you use the battery.

BMS Protection Board: The lithium-ion battery is made of high-quality cells, with good safety performance, built-in protection board as well as overcharge, over discharge, overload, short circuit protection.

Battery Parameter: Electric Wheelchair battery is 24V 18AH 20AH 25AH 30AH, the large-capacity battery makes bicycle long-lasting. it also features long cycle life.The charging time is about 4-6 hours.

Helpful Design: Light weight, small size and come with the hook for easy to install and remove. ABS plastic shell, it has waterproof and sand protection, you don't have to worry when you use the battery.

BMS Protection Board: The lithium-ion battery is made of high-quality cells, with good safety performance, built-in protection board as well as overcharge, over discharge, overload, short circuit protection.

Battery Parameter: Electric Wheelchair battery is 24V 18AH 20AH 25AH 30AH, the large-capacity battery makes bicycle long-lasting. it also features long cycle life.The charging time is about 4-6 hours.

Helpful Design: Light weight, small size and come with the hook for easy to install and remove. ABS plastic shell, it has waterproof and sand protection, you don't have to worry when you use the battery.

BMS Protection Board: The lithium-ion battery is made of high-quality cells, with good safety performance, built-in protection board as well as overcharge, over discharge, overload, short circuit protection.

Order Includes: 1x AGM Battery

Compatible with BMW models: R1100 R 1995-2001

Dimensions: Lenght: 7 7/16" - 185mm, Width: 3 3/16" - 81mm, Height: 6 11/16" - 170mm