YTX5L-BS 12V 4AH Motorcycle Battery 2 PACK - Reliable Start Power

In this review of the YTX5L-BS 12V 4AH motorcycle battery 2 PACK, the bottom line is simple: riders who need a compact, rechargeable replacement that arrives charged and fits common small motorcycle slots will find strong value here. The review highlights the battery's main appeal - a sealed lead acid AGM design that resists vibration, can be mounted in any orientation, and delivers a useful 80 CCA for cold starts - while noting that overall longevity can vary by use and charging habits.

Key Features

• 12V 4AH capacity: Provides enough reserve to start most small motorcycles and powers accessories for short periods between rides.
• 80 Cold Cranking Amps (CCA): Delivers a reliable burst of starting current in cool conditions for consistent engine starts.
• SLA / AGM sealed design: Spill proof construction allows mounting in any position and reduces maintenance compared with flooded batteries.
• Durable build: Resists shocks and vibration for use on motorcycles and powersports machines that see rough roads or trail use.
• Pack of 2 and included screws: Buying the pair offers immediate back-up or spares, though no harness or mounting accessories are included.
• Full one year warranty: Provides short-term coverage and peace of mind against early failure or manufacturing defects.

Who It's For

This battery pack is aimed at motorcycle and powersports owners who need a compact replacement that comes ready to install and fits the small battery tray typical of scooters, dirt bikes, ATVs, and some mopeds. It is also suitable for riders who prefer sealed AGM chemistry for lower maintenance and the ability to mount the battery in varied orientations.

Those who should look elsewhere include riders running large-displacement bikes with higher starting current needs, or anyone who requires additional mounting hardware or custom wiring, since the listing includes only the batteries and screws and no wire harness or mounting accessories.

Pros & Cons

Pros

• Arrives charged and easy to install, making it convenient for quick replacements.
• Sealed AGM design reduces maintenance and allows flexible mounting orientation.
• Good value when purchasing the 2 pack, providing a spare or backup unit.
• Resistant to vibration and suitable for use in a range of temperatures.

Cons

• Battery life has mixed reports; some users experience short service life depending on use and charging practice.
• No wire harness or mounting accessories are included, so additional parts may be required for some installations.

Specifications

Model	YTX5L-BS (2 pack)
Voltage	12V
Capacity	4 AH
Cold Cranking Amps	80 CCA
Dimensions	4.40 in x 2.75 in x 4.25 in
Polarity	Negative on left, Positive on right
Included items	Batteries and screws only; no harness or mounting accessories

Our Verdict

The YTX5L-BS 12V 4AH 2 pack is a practical, cost-effective choice for small motorcycles and powersports vehicles that need a compact, maintenance-free AGM battery. It is a solid value for buyers who want a ready-to-install replacement or a spare, but those who need long-term heavy use should monitor charging and storage habits to maximize life.

Frequently Asked Questions

Will this fit my small motorcycle battery tray?
Check the dimensions 4.40 in x 2.75 in x 4.25 in against your tray and confirm polarity (negative left, positive right) before purchase.

Are mounting accessories included?
The listing includes the batteries and screws only; no wire harness or additional mounting accessories are provided.

Is the battery ready to use out of the box?
Many customers report the batteries arrive charged and are easy to install, but it is wise to verify charge and top up with a proper charger if needed.