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Updated: 14 Apr 2026

10 Best Lawn Mower Batteries

#1 Best Pick
Gardena Battery Lawnmower HandyMower 22/18V P4A - 2.5Ah Battery and Charger Included, Black/Turquoise/Orange (14620-52)

Gardena Battery Lawnmower HandyMower 22/18V P4A - 2.5Ah Battery and Charger Included, Black/Turquoise/Orange (14620-52)

Brand: GARDENA
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  • Perfect for small gardens for lawns up to 50 m
  • No disposal of grass clippings needed saving you time and space
  • Mulching blade of 22 cm that cut the grass finely and let the clippings work as a natural fertilizer
  • The lawnmower is supplied as a Ready-To-Use Set with a charger and one 2.5 Ah 18V battery
  • Comes with a 2-year warranty that can be extended by 1 year if registration takes place within 3 months of purchase
  • One battery many options: The powerful POWER FOR ALL system battery is compatible with other home and garden tools from leading manufacturers across all markets.
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#2 Best Value
STANLEY FATMAX V20 | 2x18V 51cm Brushless Mower Kit 4.0Ah - 28cm Deck Height, 3-in-1: Mulching, Bagging or Side Discharge, 40L Heavy-Duty Fabric Grass Collection Basket, 2x4.0Ah Batteries, 2A Charger

STANLEY FATMAX V20 | 2x18V 51cm Brushless Mower Kit 4.0Ah - 28cm Deck Height, 3-in-1: Mulching, Bagging or Side Discharge, 40L Heavy-Duty Fabric Grass Collection Basket, 2x4.0Ah Batteries, 2A Charger

Brand: Stanley
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  • IMPROVED BATTERY TECHNOLOGY: With improved battery technology, no memory effect and minimal self-discharge, the V20 lithium-ion battery pack is ready to go to work whenever you are and wherever the job takes you and it will last longer too
  • BRUSHLESS MOTOR TECHNOLOGY: High-performance brushless motor and axial fan design provides up to 17m/min and 180 Km/h to clear garden debris quickly and efficiently
  • MOW HARD TO REACH AREAS: With the 28cm deck height, ultra-low profile to mow hard to reach areas
  • 3-IN-1 FUNCTIONALITY: Switch between mulching, bagging or side discharge for the perfect lawn - collect clippings in the grass collection bag. Mulch clippings into the lawn, putting valuable nutrients back into the soil
  • EASE OF USE & ERGONOMICS: Lightweight and balanced to reduce user fatigue. Under 26Kgs, adjustable handle height
  • 40L COLLECTION BAG: Large 40L heavy-duty fabric grass collection basket for less time emptying
  • FOLDING, STEEL HANDLE & COMPACT VERTICAL STORAGE: Robust and durable folding handle construction allowing for easy transportation and storage
  • PETROL STYLE BAR HANDLE: Ergonomically designed with soft grip: comfortable use and easy start. Carry handle for ease of transportation
  • 18V STANLEY FATMAX V20 Cordless System: 4.0Ah battery, 2x's V20: more runtime and power
  • PART OF THE 18V STANLEY FATMAX V20 CORDLESS SYSTEM: Power all your V20 tools with a common new & improved 18V lithium-ion battery to let you power through work with ease.
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#3 Budget Pick
Giantz Lawn Mower, 2 in 1 Electric Cordless Lawnmower Grass Lawnmowers Outdoor Garden Lawns Tool Kit, Lithium Battery Fast Charging Adjustable Handle Black Red

Giantz Lawn Mower, 2 in 1 Electric Cordless Lawnmower Grass Lawnmowers Outdoor Garden Lawns Tool Kit, Lithium Battery Fast Charging Adjustable Handle Black Red

Brand: GIANTZ
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  • * CORDLESS CUTTING: The Giantz Cordless Lawn Mower is all about getting your mowing done efficiently and conveniently without any wired hindrance.
  • * DOUBLY POWERFUL: With 40V coming from the twin rechargeable lithium batteries, the lightweight lawn mower gets the job done with ease.
  • * SIX CUTTING HEIGHTS: The mower comes with six height adjustments for the perfect cut from its 340mm cutting width.
  • * PUSH BUTTON START: Getting started is as simple as pushing the start button.
  • * PLEASANT OPERATION: Better still, you do not have to contend with ear-shattering noise or irritating engine fumes as the mower works ever so quietly and free of polluted air.
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#4 Top Choice
Bosch Corded Lawn Mower, Cutting Width: 37 cm, Cut Height 25-70mm, Compact Storage and Energy Efficient Motor (UniversalRotak 37-555 Corded)

Bosch Corded Lawn Mower, Cutting Width: 37 cm, Cut Height 25-70mm, Compact Storage and Energy Efficient Motor (UniversalRotak 37-555 Corded)

Brand: Bosch
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  • The energy-efficient motor is designed for optimal energy use, delivering a powerful mowing experience.
  • Grass combs allow for precise edge cutting, creating clean, professional-looking edges.
  • Practical foldable handles enable compact storage, making it easy to store in tight spaces.
  • The ergonomic design supports back-friendly mowing, ensuring comfortable use.
  • The UniversalRotak 37-555 provides excellent mowing results right up to the edge of the lawn.
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#5 Popular Choice
TDR U1-11 GEL 12V 28AH Maintenance-Free Tractor Ride-On Mower Battery Designed for Ride-On Mowers, Small Engines, Personal Watercraft, Garden Tractors, Generators with 300CCA AGM GEL Technology

TDR U1-11 GEL 12V 28AH Maintenance-Free Tractor Ride-On Mower Battery Designed for Ride-On Mowers, Small Engines, Personal Watercraft, Garden Tractors, Generators with 300CCA AGM GEL Technology

Brand: TDR
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  • Brand New Re-Chargeable High Quality GEL Ride-On Mower Battery U1-11 GEL 12V 28AH
  • AGM Technology. Factory Activated. Sealed Maintenance Free Battery. Designed for ride on Mowers, Small Engines, Personal Watercraft, Garden Tractors, Generators & Specialist Applications
  • Maintenance-Free: Factory activated and sealed design for hassle-free use
  • Best Value Proposition: Manufactured with meticulous attention to detail, our front rim offers unbeatable value for money, providing high-quality performance at an affordable price point.
  • Dedicated Customer Service: Our team is committed to providing exceptional customer service. If you have any questions or concerns, please don't hesitate to reach out to us for assistance.
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#6 Top Pick
PowerBlade 480CX 40V 17" Cordless Lawn Mower Kit, Fast Charger, 2 x 4Ah Batteries, 6 Stage Height, Brushless Electric, 430mm Cutting Path

PowerBlade 480CX 40V 17" Cordless Lawn Mower Kit, Fast Charger, 2 x 4Ah Batteries, 6 Stage Height, Brushless Electric, 430mm Cutting Path

Brand: PowerBlade
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  • Powerful 40V brushless motor
  • Zero fuel, fumes or hassle
  • 2 x 20V 4Ah battery and fast charger included
  • Compatible with the PowerBlade 20V tool range
  • Lightweight 14kg design
  • 430mm cutting width
  • 6-stage height adjustment
  • Child-safe start system
  • Quick fold handles for easy storage
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#7 Top Pick
PowerBlade 350CX 20V 13" Cordless Lawn Mower Kit, Fast Charger, 4Ah Battery, 5 Height, Brushless Electric, 330mm Cutting Path

PowerBlade 350CX 20V 13" Cordless Lawn Mower Kit, Fast Charger, 4Ah Battery, 5 Height, Brushless Electric, 330mm Cutting Path

Brand: PowerBlade
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  • Powerful brushless motor
  • Zero fuel, fumes or hassle
  • 20V 4Ah battery and fast charger included
  • Compatible with the PowerBlade 20V tool range
  • Lightweight 12kg design
  • 330mm cutting width
  • 5-stage height adjustment
  • Child-safe start system
  • Quick fold handles for easy storage
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#8 Top Pick
TDR 12V 28AH U1-R11(GEL) 300CCA AGM GEL Battery: Replacement for Garden Lawn Mower Ride-On Lawnmower Small Engines Personal Watercraft Garden Tractors Generators

TDR 12V 28AH U1-R11(GEL) 300CCA AGM GEL Battery: Replacement for Garden Lawn Mower Ride-On Lawnmower Small Engines Personal Watercraft Garden Tractors Generators

Brand: TDR
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  • High-Performance Battery: The 12V U1-R11(GEL) 28AH 300CCA AGM GEL Battery is specifically designed for garden lawn mowers, ride-on lawnmowers, and other specialist applications, ensuring year-round high performance in all conditions.
  • Superior Construction: Engineered to withstand corrosion and vibration damage, this battery is developed from advanced technical resources, delivering superior power and performance in various garden and specialist applications.
  • Wide Compatibility: Suitable for ride-on mowers, small engines, personal watercraft, garden tractors, generators, and other specialist applications, providing versatility and reliability for a range of equipment.
  • Enhanced Safety and Longevity: With advanced technology for lower self-discharge and longer life, as well as a sealed design for added protection against dirt, dust, and grass, this battery offers enhanced safety features and reliability for extended use.
  • Maintenance-Free Design: Featuring rugged construction that resists vibration and deep discharge damage, along with an L-type terminal for quick and easy installation, this battery requires minimal maintenance and is supplied charged and ready to fit.
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#9 Top Pick
Bosch Home & Garden 18V Cordless Lawn Mower With 1 x 4.0Ah Battery & Fast Charger, Cutting Width: 32 cm, Cut Height 20-60mm, Compact Storage and Ergonomic Design (EasyMower 18V-32-200). Made in Europe

Bosch Home & Garden 18V Cordless Lawn Mower With 1 x 4.0Ah Battery & Fast Charger, Cutting Width: 32 cm, Cut Height 20-60mm, Compact Storage and Ergonomic Design (EasyMower 18V-32-200). Made in Europe

Brand: Bosch Home & Garden
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  • Lightweight battery operated lawn mower for easy care of smaller gardens
  • 3 Cutting heights from 20-60 mm
  • Cordless flexibility: easy to manoeuvre thanks to the cordless mobility and 7.5 kg lightweight design
  • Made in Europe. Designed in Germany.
  • Folding top handle for compact storage
  • Grass combs ensure perfect results on edges and along walls
  • POWER FOR ALL 18V: The battery supplied is compatible with all tools within the Bosch Home & Garden 18V system
  • Items Included: EasyMower 18V-32-200, 1 x 4.0Ah Battery, Fast Charger
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#10 Top Pick
Altus 12V 22ah AGM Battery Deep Cycle SLA Lead Acid Battery

Altus 12V 22ah AGM Battery Deep Cycle SLA Lead Acid Battery

Brand: Altus
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  • Advanced AGM Technology: Provides reliable, long-lasting power with cutting-edge AGM technology for various applications.
  • Maintenance-Free and Anti-Leak: No regular checks needed, with a leak-proof design that saves time and reduces maintenance efforts.
  • Superior Durability:Made with 99.99% pure lead and thicker plates to reduce sulfation, ensuring optimal performance and extended battery life.
  • High-Quality Copper Terminals: Equipped with premium copper terminals for efficient conductivity and enhanced durability.
  • Versatile Usage: Usable in any position (except inverted), ideal for hard-to-reach locations.
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