Choosing the right battery for a Chinese ATV can improve cold starts, reliability, and overall riding performance. This guide focuses on the YTX4L-BS and closely related AGM/SLI batteries that commonly fit 110cc and 125cc ATVs from Tao Tao, Cheetah, and similar brands. Below are five recommended options, highlighting capacity, discharge performance, and maintenance notes to help riders compare at a glance.
| Product | Brand | Type | Key Benefit |
|---|---|---|---|
| Mighty Max Battery YTX4L-BS SLA Battery for ATV Quad Dirt/Pit Bike | Mighty Max Battery | 12V 3Ah SLA | Compact size with solid CCA for quick starts |
| Mighty Max Battery YTX4L-BS – 12V 3Ah, 50 CCA | Mighty Max Battery | 12V 3Ah SLA | Reliable cold starts and long service life |
| UPLUS YTX4L-BS Motorcycle Battery | UPLUS NEW TECHNOLOGY BATTERY | 12V 3Ah SLA AGM | OEM-compatible and maintenance-free |
| UPLUS YTX5L-BS ATV Battery | UPLUS NEW TECHNOLOGY BATTERY | 12V 4Ah SLA AGM | Higher capacity for longer idle times |
| 2-Pack 12V 3Ah YTX4L-BS Replacement for Tao Tao 110 | Upstart Battery | 12V 3Ah AGM/SLA | Ready-to-install, pre-charged |
Mighty Max Battery YTX4L-BS SLA Battery for ATV Quad Dirt/Pit Bike

The Mighty Max Battery YTX4L-BS is a 12V, 3Ah sealed lead-acid (SLA) battery designed for ATVs and dirt bikes. It lists a 50 CCA rating, a compact footprint of 4.40 x 2.90 x 3.42 inches, and polarity with negative on the left and positive on the right. This listing covers the battery and screws, with no wire harness or mounting accessories included. SLA/AGM construction supports high discharge, broad operating temperatures, and robust deep-discharge recovery, making it suitable for rugged ATV use in varying climates.
Fit compatibility centers on standard YTX4L-BS footprints commonly used by many 110cc and 125cc Chinese ATVs. While the unit provides solid cranking power for quick starts, riders should confirm that the mounting hardware, electrolyte orientation, and terminal type align with their specific ATV model. The sealed design minimizes maintenance, but periodic inspection for terminal corrosion remains prudent for long-term reliability.
Mighty Max Battery YTX4L-BS – 12 Volt 3 AH, 50 CCA

This Mighty Max Battery YTX4L-BS provides a 12V, 3Ah capacity with 50 CCA, matching the typical power needs of smaller Chinese ATVs. The dimensions remain 4.40 x 2.90 x 3.42 inches, with the same left-negative/right-positive terminal arrangement. As with the other Mighty Max offerings, the listing specifies the battery and screws only, excluding harnesses or mounting accessories. The SLA/AGM construction promises a spill-proof design, broad operating temperatures, and dependable deep-discharge recovery—beneficial for occasional long periods between rides or harsher climates.
For ATV owners seeking a straightforward swap with predictable starting power, this model offers a practical balance of size, weight, and performance. Ensure the replacement battery’s terminal orientation and mounting fitment align with the ATV’s battery box, and consider applying a corrosion-prevention measure to battery terminals for best results in dusty or humid environments.
UPLUS YTX4L-BS Motorcycle Battery

The UPLUS YTX4L-BS delivers a 12V, 3Ah SLA battery with a 50A CCA. Key features include maintenance-free operation, a robust construction, and a focus on OEM compatibility with standard YTX4L-BS replacements. The model notes emphasize the use of high-purity lead and factory-activated design. Dimensions measure 4.45 x 2.76 x 3.35 inches, with a [- +] terminal orientation suitable for a wide range of Chinese ATVs and motorcycles. This option is marketed as safe, reliable, and fully recharge-ready upon delivery, minimizing downtime for riders who need quick, ready-to-install power.
Maintenance considerations center on ensuring proper charging routines and avoiding over-discharge. The battery’s sealed design reduces leakage risk, but maintaining clean terminals and tight connections remains essential for consistent starts in cold weather or after storage. OEM compatibility notes help buyers seeking a direct replacement alternative to stock batteries in Tao Tao and other 110cc/125cc models.
UPLUS YTX5L-BS ATV Battery

The YTX5L-BS from UPLUS increases capacity to 4Ah while maintaining a solid 80A CCA, offering stronger performance for ATV models that experience longer idle periods or more demanding cold-starts. The dimensions are 4.45 x 2.76 x 4.13 inches, and the battery remains maintenance-free with a sealed lead-acid AGM design. OEM part-number compatibility is extensive, listing replacements such as WBX5L-BS variants and related YTX family models, which helps simplify cross-compatibility with a broad range of Chinese ATVs and scooters.
Compared with the 3Ah variants, the 4Ah option provides higher cranking power, which can be beneficial in cooler climates or when the ATV uses accessories that draw more current. Prospective buyers should verify that their battery box can accommodate the slightly deeper profile and ensure that the terminal configuration matches their harness. Regular inspection of terminals and a proper charging regimen will maximize long-term reliability.
2-Pack 12V 3Ah YTX4L-BS Replacement for Tao Tao 110 Battery

This 2-pack from Upstart Battery offers a ready-to-install, pre-charged solution for Tao Tao 110 and other compatible 110cc/125cc ATV models. It features an instant-start capability without the need for pre-charge steps, aligning with the needs of youth ATVs or quick turnover maintenance. The batteries are compact 12V 3Ah AGM/SLA units designed to fit standard 4L-BS configurations, and the listing emphasizes reliability in cold weather and compact sizing for tight battery compartments. The package format is convenient for spare backups or multi-ATV fleets.
Key considerations include ensuring compatibility with your model’s mounting arrangement, harness length, and terminal placement. The pre-charged nature reduces installation downtime, but normal maintenance checks—like ensuring clean connections and periodic recharging—help sustain performance across rider seasons.
Buying Guide: Key Purchase Considerations And Comparisons
- Compatibility and fit: Verify that the battery size, terminal orientation, and mounting hardware align with your ATV’s battery box and harness connector layout.
- Capacity and CCA: A 3Ah with 50 CCA is standard for smaller ATVs, but a 4Ah option with 80 CCA offers stronger starts in cold weather or with higher electrical loads from accessories.
- Maintenance and safety: AGM/SLA batteries are maintenance-free but require clean terminals and proper charging practices. Sealed designs reduce leakage risk but avoid punctures or damage to the case.
- OEM compatibility: Some brands emphasize OEM-part-number replacements; confirm the exact model numbers listed (for example, YTX4L-BS, EB4-3, etc.) to ensure a direct swap.
- Pre-charge and delivery: Pre-charged or factory-activated batteries can reduce installation downtime, especially for fleets or quick-turnaround maintenance.
- Durability in conditions: Look for wide operating temperatures and deep-discharge recovery features when riding in varying climates or letting ATVs sit idle for extended periods.
- Maintenance and longevity: Consider the expected service life, warranty coverage, and the availability of replacement units if you rely on a specific model for consistent ATV use.
- Pricing and availability: While prices are not listed here, compare per-Ah and per-CCA cost, and check stock for preferred models to minimize downtime.
Overall, the best battery for a Chinese ATV balances size compatibility, adequate starting power, and maintenance-free operation. For riders who operate in cold climates or use additional electrical accessories, opting for a higher-capacity YTX4L-BS or YTX5L-BS can provide a noticeable performance edge. When in doubt, choose a model with OEM-part-number cross-compatibility and a trusted brand with readily available replacements.