Best Lawn Mower Batteries Under $100 (2026)
We selected batteries under $100 by combining technical specs (CCA, chemistry, group size, terminals), compatibility with popular mower models, and overall value score
The Verdict
- Best Overall: ML-U1-CCA 12V 200 CCA SLA Battery NB Terminal — Best budget replacement: 12V sealed lead-acid with NB terminals for straightforward swaps on many small mowers
This roundup covers 12V and 24V lawn mower and garden battery options under $100 chosen for practical value, reliability, and compatibility with common mower models. Picks were ranked by a value score combining battery type (AGM vs SLA), cold cranking amps, terminal style, and user-reported fit for riding mowers and walk-behind models
Top Picks
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1
Best Overall ML-U1-CCA 12V 200 CCA SLA Battery NB Terminal
Best budget replacement: 12V sealed lead-acid with NB terminals for straightforward swaps on many small mowers
12V sealed lead-acid battery with NB terminal for lawn mowers. Delivers 200 CCA and reliable starting power, easy to install and fits certain Cub Cadet mowers. Users note strong cranking and good fit, with mixed battery life reported
- 12V 200 CCA
- SLA/AGM sealed construction
- NB terminal compatibility
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2
Lawn Garden U1 12V 200CCA Battery for Mowers
Best balance of value and CCA: U1 12V 200 CCA design suited for standard garden tractors and walk-behinds
Rechargeable 12V SLA starting battery with 200CCA for lawn tractors and mowers. Fits John Deere, Toro, Cub Cadet, Craftsman; easy installation with handles. Customers report solid cranking power and good value
- 200CCA cold cranking amps
- left positive terminal with handles
- brand-compatible with common mower models
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3
12V 320 CCA SLA AGM Battery NB Terminal
Best for vibration resistance on a budget: 12V AGM construction with higher 320 CCA for tougher starts
12V sealed lead acid battery with 320 CCA, NB terminal; includes battery and screws. Delivers high discharge with wide operating temps and long service life. Customers note easy installation and solid fit in Cub Cadet mowers
- 320 CCA for reliable startups
- SLA/AGM spill-proof design
- easy installation with NB terminals
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4
UPLUS U1 Riding Lawn Mower Battery 12V 330CCA
Best for heavy-start needs: U1 12V 330 CCA AGM built for tractors and larger riding mowers
12V AGM battery for lawn tractors with 330A CCA and maintenance-free design. Fits multiple brands and arrives pre-charged. Customers cite easy installation and solid cranking power
- 12V 330CCA AGM sealed lead acid
- maintenance-free with no spills or water checks
- fits multiple popular mower brands
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5
Mighty Max Battery 12V SLA U1-CCAHR for John Deere X320
Best for John Deere-style fits: U1-format 12V SLA engineered to match common OEM dimensions and terminals
ML-U1 12V 320 CCA sealed lead acid battery for lawn mowers. Positive on left, negative on right; includes battery and screws. Customer insight notes good cranking power and fits tight spaces
- 320 CCA performance
- sealed SLA design
- compact 7.62 x 5.00 x 7.00 in sizing
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6
MARXON U1 12V 330 CCA AGM Battery for Lawn Tractors
Best ride-on upgrade: U1 12V 330 CCA AGM offering higher starting power for larger decks and accessories
12V SLA AGM battery with 330 CCA, designed for riding mowers and garden tractors. Sealed, maintenance-free with positive on left and negative on right; includes battery and screws. Customers note easy installation and reliable starting power
- 12V 330 CCA performance
- maintenance-free AGM
- sealed, easy install
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7
Lawn Mower AGM Battery U1-320CCA for John Deere Toro Cub Cadet Craftsman
AGM, model-specific: U1 320 CCA AGM tailored for John Deere, Toro, Cub Cadet, and Craftsman fits
Rechargeable 12V 28Ah 320CCA sealed lead acid AGM battery for riding lawn mowers. Easy left-side positive terminal access and compatible with multiple brands. Customers note easy installation and strong power
- BCI group U1 replacement
- sealed AGM construction
- 320CCA for reliable starts
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8
Greenworks 24V Battery 2.0Ah (Genuine + USB-C)
Best 24V cordless option: 24V 2.0Ah battery suited to Greenworks systems and compact cordless lawn tools
Genuine Greenworks 24V battery with USB-C port for charging portable devices. Includes multi-protection BMS for device safety. Customer notes mixed battery life and compatibility concerns
- usb-c device charging
- genuine Greenworks battery
- BMS protection
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9
CUB CADET Battery 725P17335 for Ultima ZT1/ZT2
Best OEM replacement for Ultima: design matched to Ultima ZT1/ZT2 form factor for direct replacement compatibility
CUB CADET OEM battery part 725P17335, fits multiple Ultima ZT models. Provides reliable start and easy installation, per customer feedback
- OEM part compatibility
- easy installation
- positive start performance
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10
CUB CADET 725P17136 Battery AGM 7AHR CC 30 H Hydro Mini Rider
Best compact AGM for mini riders: AGM chemistry with specs tuned to small hydrostatic mini rider applications
AGM battery compatible with CUB CADET CC 30 H Hydro Mini Rider.Provides reliable starting power and solid durability. Customer feedback highlights fit and value for money
- OEM part number reference
- fits specific Cub Cadet rider
- positive customer sentiment on fit