Voltage Category
12V Lithium Battery Manufacturer
Drop-in replacement voltage for lead-acid systems. Common in UPS, marine electronics, and mobility scooter applications.
Voltage Spec
- Nominal Voltage
- 12V
- Chemistry
- Lithium (Semi Solid)
- Cell Formats
- Pouch, Prismatic, Cylindrical
Overview
What is a 12V Lithium Battery?
A 12V lithium battery is a direct drop-in replacement for 12V lead-acid batteries, typically built from four LFP cells in series (4S LFP) or three NMC cells with a voltage management circuit. Compared to VRLA lead-acid equivalents, lithium 12V packs weigh 60 to 70% less, support partial charging without memory effect, and deliver 2,000 to 4,000 cycles versus 200 to 400 for lead-acid. The voltage compatibility with existing 12V chargers, inverters, and load equipment makes lithium 12V packs a practical upgrade that requires no system redesign.
Applications
Common applications for 12V Lithium Battery cells
Application
UPS and Backup Systems
Lithium 12V packs replace VRLA batteries in rack and tower UPS units, reducing cabinet weight and extending service intervals from 3–5 years to 8–10 years under normal cycling.
Application
Marine and RV Applications
Boats, motorhomes, and caravans use lithium 12V batteries to reduce weight, enable faster charging, and maintain consistent voltage output through the full discharge cycle.
Application
Mobility Scooters and Wheelchairs
Electric mobility scooters and powered wheelchairs convert to lithium 12V packs for reduced weight, faster charging, and stable voltage delivery throughout the operating day.
OEM & Custom
Custom 12V Lithium Battery packs from antbattery
antbattery supports OEM and custom development programs for 12v lithium battery cells and packs. Projects range from single-cell modifications to multi-cell assemblies with integrated BMS, connectors, and full export documentation.
- Custom cell dimensions, capacity, and tab configuration to match your enclosure
- PCM / BMS integration with SMBus, I²C, and UART protocol support
- UN38.3, IEC 62133, CE, RoHS, and MSDS documentation for all cells
- Air freight and customs clearance paperwork prepared on request
- OEM sampling in 4 to 6 weeks from design confirmation
- Minimum 100 cells for sample evaluation — no large MOQ required
Certifications
- Transport Safety
- UN38.3
- Product Safety
- IEC 62133
- Market Access
- CE, RoHS
- Shipping Docs
- MSDS / SDS
- Lead Time
- 4 – 6 weeks
- Sample MOQ
- 100 cells
Products
12V Lithium Battery lineup
No products currently listed for this voltage category.
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Key advantages
Energy
High Energy Density
Semi-solid electrolyte design enables energy densities above 300 Wh/kg — measurably higher than conventional liquid electrolyte cells of equivalent format and chemistry.
Safety
Reduced Flammability
Semi-solid cells use significantly less liquid electrolyte than conventional cells, reducing the flammable material available during a thermal event and lowering thermal runaway propagation risk.
Certifications
Export-Ready Documentation
UN38.3, IEC 62133, MSDS, and supporting export documentation available for all cells. antbattery handles the certification paperwork required for air freight and customs clearance.
OEM Support
Custom Cell and Pack Formats
Custom cell dimensions, capacity ranges, tab configurations, and pack-level BMS integration available for OEM programs. Sampling typically ships within 4 to 6 weeks of design confirmation.
Related Articles
Related news
Technology Guide
How Does a Solid State Battery Work? A Clear Guide to Ions, Interfaces, and Limits
A solid state battery works by moving lithium ions between the cathode and anode through a solid electrolyte instead of a liquid one. The hard part is not the basic electrochemistry. It is keeping transport fast, interfaces stable, and solid layers in contact while the cell cycles.
June 18, 2026
Definition Guide
What Is a Solid State Battery? From a Solid State Battery Manufacturer View
A solid state battery uses a solid electrolyte instead of the liquid electrolyte found in conventional lithium-ion cells. This guide explains what that means, why the technology matters, where the main advantages come from, and why commercialization still takes time.
June 3, 2026
Market Reality Check
What Vehicles in the US Are Using Solid State Batteries?
As of June 5, 2026, no mass-produced customer vehicle sold in the US is confirmed to use a true all-solid-state battery. The real market story is a mix of prototypes in the US pipeline and faster semi-solid commercialization in China.
June 5, 2026
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