Antigravity Small Case Lithium Battery for Serious Riders
If you’re looking at the Antigravity Small Case Lithium Battery, you probably want three things: strong starting power, less weight, and a battery that actually fits your build. That’s exactly what the 4-Cell and 8-Cell versions are designed to deliver.I’ve seen riders struggle with bulky lead-acid batteries that barely fit the tray. Heavy. Messy. Weak after a season. The Antigravity small case series solves that problem in a clean, modern way. It gives you real cranking performance in a compact, lightweight lithium package.
Product Specifications
Antigravity Small Case 4-Cell Lithium Battery
Battery Type: Lithium Iron Phosphate (LiFePO4)
Voltage: 12V
Cell Configuration: 4-Cell
Case Type: Small Case
Ultra-lightweight design
Compact footprint for tight spaces
Best suited for: Small displacement motorcycles, race bikes, track builds, and custom projects with minimal electrical load.
Antigravity Small Case 8-Cell Lithium Battery
Battery Type: Lithium Iron Phosphate (LiFePO4)
Voltage: 12V
Cell Configuration: 8-Cell
Case Type: Small Case
Higher cranking output than 4-Cell
Lightweight with increased capacity
Best suited for: Mid-size bikes, V-Twins, performance street bikes, and builds with moderate electrical demand.
Key Features That Actually Matter
Lightweight Construction
Lithium technology cuts serious weight compared to traditional lead-acid batteries.Why that matters:
Better handling
Improved power-to-weight ratio
Ideal for racing and custom builds
You feel the difference when lifting the bike or pushing it around the garage.
Strong Starting Performance
Both 4-Cell and 8-Cell versions deliver fast, confident starts.Real-world benefit:
Quicker ignition
Less strain on the starter system
Reliable cold starts
The 8-Cell gives more cranking strength for bigger engines.
Compact Small Case Design
The small case is one of the biggest advantages.Real benefit:
Fits custom battery trays
Leaves room for wiring or electronics
Cleaner build layout
For café racers, bobbers, or stripped-down street builds, space is everything.
Fitment Notes (Important Before You Buy)
The Antigravity Small Case Lithium Battery is designed for 12V motorcycle systems.Before installing:
Confirm your bike runs a 12V electrical system
Measure your battery tray space
Match the cell strength to engine size
As a general rule:
Smaller engines → 4-Cell
Larger or high-compression engines → 8-Cell
If you run extra electronics like heated grips, lighting upgrades, or accessories, the 8-Cell is the safer choice.
4-Cell vs 8-Cell: Honest Advice
If your build is lightweight and minimal, the 4-Cell keeps weight down and does the job.If your engine is larger or you want extra starting confidence, the 8-Cell offers stronger output and better reserve capacity.Think of it this way: The 4-Cell is about saving weight. The 8-Cell is about adding power margin.
Frequently Asked Questions
1. What is the main difference between 4-Cell and 8-Cell?
The 8-Cell provides higher cranking power and more capacity. The 4-Cell is lighter and designed for smaller engines.
2. Is this battery compatible with any motorcycle?
It works with 12V systems. Always confirm voltage and engine size before purchase.
3. Can I replace a lead-acid battery with this lithium battery?
Yes, in most 12V systems. Make sure your charging system is lithium compatible.
4. Is it good for racing?
Yes. Many riders choose it for racing due to its lightweight design.
5. Does it require special maintenance?
Lithium batteries require less maintenance than traditional lead-acid batteries.
6. Which one should I choose for a V-Twin?
The 8-Cell (antAG-801) is typically recommended for larger V-Twin engines.The Antigravity Small Case Lithium Battery is not just about saving weight. It’s about building smarter. Cleaner wiring. More room. Reliable starts. Less bulk.The 4-Cell and 8-Cell options let you achieve a lighter modern motorcycle setup which provides improved handling and enhanced performance. You need to pick your battery according to your engine size and electrical requirements because this approach will provide you with a battery that operates at the same level as your entire system.