UPLUS NEW TECHNOLOGY BATTERY YT4B-BS (LT4B-5) 12V 2.3Ah AGM Motorcycle Battery — Maintenance-Free, Factory Charged

The UPLUS YT4B-BS (LT4B-5) is a sealed 12V 2.3Ah AGM motorcycle battery designed as a drop-in replacement for many small-displacement bikes, offering factory activation and maintenance-free operation.

This compact battery from UPLUS NEW TECHNOLOGY BATTERY delivers a reliable, spill-proof power source for motorcycles and small powersport machines. It replaces a wide range of OEM part numbers and ships fully charged, so it’s ready to install straight out of the box. Constructed with high-purity lead and sealed AGM technology, it’s built for durability and consistent starting power in a small footprint.

Will this battery fit my motorcycle model?

The UPLUS YT4B-BS is compatible with many small-displacement motorcycles and mopeds that use an LT4B-5/YT4B-BS style battery. Cross-referenced OEM numbers and bike model years are provided to help confirm fitment before purchase.

• Compatible OEM references: YUAM62T4B, YT4B-BS, WP4B-BS, UT4B-BS, PTX4B-BS, LT4B-BS, LT4B-5
• Fits select Suzuki DR-Z70 models (2008–2009, 2015–2017)
• Fits select Yamaha models including SR400 (2015–2017), TTR110E (2008–2018), TTR50E (2006–2018), TTR90E (2003–2007), and Vino 50
• Confirm physical size: 4.4 x 1.5 x 3.3 inches and tab terminal orientation before ordering

How does the battery perform and what are its core specs?

This sealed AGM battery provides 12 volts and 2.3 amp-hours with a cold cranking capability suitable for small engines. AGM (Absorbent Glass Mat) construction prevents spills and reduces self-discharge, while factory activation means it arrives charged and ready to use.

• Voltage: 12V; Capacity: 2.3Ah; Cold Cranking: 40 CCA
• Sealed AGM — maintenance-free, no watering or topping up required
• Dimensions: 4.4 x 1.5 x 3.3 inches; tab terminal configuration for common OEM fits
• Factory charged and rechargeable; designed for reliable starting power

Is this battery safe and backed by support?

UPLUS emphasizes safety and quality control: batteries use high-purity primary lead and are manufactured under strict standards to ensure consistent charging and lower emissions during use. The product comes with a local warranty and customer service presence to assist with any issues.

• 99.99% pure primary lead for improved charge acceptance and longevity
• Sealed design reduces risk of leaks and eliminates routine maintenance
• 15-month warranty and 30-day refund window with California-based support
• Local after-sales team typically responds within 24 hours

How should I install and care for this battery?

Installation is straightforward because the battery ships fully charged and maintenance-free. Observe polarity and terminal orientation during install, use the correct mounting bracket, and charge with a suitable charger if storing long-term.

• Install immediately after unpacking — no activation needed
• Ensure correct [+] and [−] tab terminal orientation to match bike harness
• For long storage, keep charged with a smart maintainer to extend service life
• Dispose or recycle according to local battery regulations

Who is this for: Riders and DIY mechanics who need a compact, maintenance-free replacement battery for small-displacement motorcycles, mopeds, scooters, or ATVs that require a YT4B-BS/LT4B-5 form factor. It suits owners who prefer a factory-activated unit with local support and a clear list of compatible OEM part numbers for straightforward fit verification.