# MIGHTY MAX BATTERY YTX20L-BS Lithium Replacement Battery compatible with Harley Softail FLS, FLST 91-17

**Brand:** [MIGHTY MAX BATTERY](https://shop.coreranger.com/brands/MIGHTY%20MAX%20BATTERY)
**SKU:** MAX4008418
**Price:** $114.99 · in stock
**URL:** https://shop.coreranger.com/product/mighty-max-battery-ytx20l-bs-lithium-replacement-battery-compatible-with-harley-softail-fls-flst-91-333369503

## Specifications

| Spec | Value |
|---|---|
| Model # | MAX4008418 |
| Voltage | 12 volt |
| Features | Rechargeable |
| SLA Type | Absorbent Glass Mat (AGM) |
| Use Type | ATV,Motorcycle,Toy |
| Cell Type | Lithium |
| Internet # | 333369503 |
| Returnable | 90-Day |
| Store SKU # | 1013170029 |
| Battery Size | 12-volt |
| Discharge Cycle | Starting Cycle (SLI) |
| Number in Package | 1 |
| Battery Power Type | Lithium |
| Battery Capacity (mAh) | 18000 |

## Description

Mighty Max Lithium Iron Phosphate (LiFePO4) engine start batteries are designed to replace Flooded, AGM, and Gel cell lead acid batteries in Power Sport applications such as motorcycles, ATVs, personal water craft, lawn mowers, utility vehicles, scooters, and dirt bikes. Up to 80% lighter than Lead Acid Equivalent. 5X the Life of a Lead Acid Battery. 2000+ Deep Cycles at 80% Depth of Discharge. Lithium Batteries do not sulfate. Attention - make sure to only use a compatible lithium charger for this battery and tightly screw the terminals. Having loose terminals will cause a buildup of heat resulting in damage to the battery.

• Up to 80% lighter than lead acid equivalent
• 5X the life of a Lead Acid Battery