LiFePO4 Battery
100Ah 12V LiFePO4 Deep Cycle Battery
The 100Ah 12V LiFePO4 Deep Cycle Battery (1280Wh) is a compact and efficient lithium energy storage solution designed for solar power systems, RVs, marine applications, and back…
View product12-VOLT DEEP-CYCLE LITHIUM POWER
12V LiFePO4 Battery
Reliable 12 Volt lithium iron phosphate batteries for deep-cycle and off-grid power, with 100Ah, 200Ah and 300Ah options for compact energy systems.
CONFIGURATION VIEWCompact voltage. Project-ready capacity choices.100Ah · 200Ah · 300Ah
12.8VNominal voltage
100–300AhAvailable capacity
4000+ CyclesAt 80% DOD
Smart BMSIntegrated protection
12V PRODUCT RANGE
Choose Your 12V LiFePO4 Battery
Compare compact 12V-class products by capacity and expected load profile.
LiFePO4 Battery
LiFePO4 Battery
12.8v 200Ah 2560WH LiFePO4 Lithium Battery
The 12.8V 200Ah 2560Wh LiFePO4 Lithium Battery is a high-performance deep cycle battery designed for solar power systems, off-grid energy storage, RVs, marine applications, and…
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LiFePO4 Battery
12V 300Ah LFP Battery
The 12V 300Ah LiFePO4 Battery (3840Wh) is a high-capacity deep cycle lithium battery engineered for reliable and long-lasting energy storage. Built with advanced Lithium Iron Ph…
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12.8v 200Ah 2560WH LiFePO4 Lithium Battery
12V PLATFORM
What Is a 12V LiFePO4 Battery?
4 × 3.2V = 12.8VTypical four-cell LiFePO4 nominal architecture
A 12V LiFePO4 battery is a rechargeable lithium iron phosphate battery for electrical systems operating around the 12-volt nominal range. A typical pack uses four 3.2V cells in series, producing a nominal voltage of approximately 12.8V.
This voltage class fits compact solar, portable power, backup and DC-load systems where low-voltage equipment is already part of the design.
CAPACITY SELECTION
Choose the Right 12V LiFePO4 Battery Capacity
Amp-hour capacity determines nominal energy and should be sized against load power, runtime and usable depth of discharge.
Compact DC loads, portable systems and short-duration backup.
Medium off-grid loads, longer runtime and larger solar support.
Higher-energy 12V architectures where a 12V bus must be retained.
Nominal energy is voltage × amp-hours. Actual usable energy depends on product limits, inverter losses, temperature and reserve settings.
DEEP-CYCLE COMPARISON
12V LiFePO4 vs Lead-Acid Battery
LiFePO4 changes more than battery chemistry; the charge profile and system settings must also be checked.
| Factor | 12V LiFePO4 | Lead-acid |
|---|---|---|
| Nominal voltage | Typically 12.8V | Typically 12V |
| Cycle use | Designed for repeated deep cycling | Depth of discharge often more limited |
| Weight | Generally lower for equivalent usable energy | Generally heavier |
| Charge control | Lithium-compatible settings required | Lead-acid charging profile |
| Battery management | Integrated BMS | Varies by type |
Do not assume drop-in compatibility; verify the charger, inverter, alternator or controller before replacement.
TYPICAL USES
Where Are 12V LiFePO4 Batteries Used?
12V batteries are best suited to compact low-voltage systems with controlled current and a lithium-compatible charging source.
APPLICATION
Small Off-Grid Solar
Battery storage for compact cabins, lighting, communications and essential DC loads.
APPLICATION
Backup & UPS Loads
Targeted backup for low-voltage devices and essential small loads.
APPLICATION
Portable & Mobile Systems
Use where the electrical architecture, mounting and charging environment are specifically designed for lithium batteries.
APPLICATION
Remote Equipment
Power for monitoring, communications and field equipment with appropriate enclosure protection.
BATTERY BANK DESIGN
Build a Larger Bank with 12V LiFePO4 Batteries
Only use matched units and a connection method explicitly approved for the selected battery model.
INPUTCompatible inverter / charger
12.8V A
12.8V B
12.8V C
Parallel connection keeps nominal voltage near 12.8V while increasing amp-hour capacity.
RESULT12.8V · Higher Ah
INPUTCompatible inverter / charger
12.8V A
12.8V B
Series connection increases system voltage. Confirm that the battery model and BMS support series operation.
RESULT25.6V · Same Ah
INPUTCompatible inverter / charger
Matched String 1
Matched String 2
Combined banks require balanced strings, matched batteries, correct protection and an approved architecture.
RESULTHigher V + Higher Ah
INVERTER & CHARGER MATCHING
Match a 12V Battery to the Complete DC System
Check the electrical limits and charging method before installation.
Voltage Window
Confirm that the inverter or DC equipment accepts the battery's full operating voltage range.
Lithium Charge Profile
Use a charger or controller with settings approved for the selected LiFePO4 model.
Load Current
A 12V system carries high current at larger power levels; size cables, fuses and terminals accordingly.
BMS Current Limit
Keep continuous and surge loads within the battery's specified charge and discharge current.
Connection Approval
Verify whether series, parallel or both are supported for the exact model.
SOURCEPV / AC Source
CHARGE CONTROL12V Charger
STORAGE12.8V Battery
OUTPUTDC / AC Loads
SYSTEM VOLTAGE GUIDE
12V vs 24V vs 48V LiFePO4 Battery
Select voltage from the DC architecture, inverter operating range and load current—not from energy capacity alone.
| Voltage class | Typical scale | Common fit | Design note |
|---|---|---|---|
| 12V / 12.8V | Small DC loads | Portable, compact and low-power systems | Higher current at equal power |
| 24V / 25.6V | Medium DC loads | Off-grid homes and mid-size backup | Lower current than 12V |
| 48V / 51.2V | Solar ESS | Home storage, telecom and larger systems | Efficient for higher-power loads |
Final selection must be checked against the exact battery, inverter, charger, cable and protection specifications.
B2B FIT
Who Is This 12V LiFePO4 Battery For?
Capacity, pack current and charging architecture should align with the buyer's product or installation responsibility.
Solar Installers
Compact off-grid and backup systems requiring lithium-compatible charging and clear DC protection.
Distributors
A 100Ah–300Ah range for different runtime and channel requirements.
Equipment Integrators
Low-voltage power platforms that need defined current limits and mechanical integration.
Project Buyers
Remote or backup applications with known loads, autonomy and environmental conditions.
12V BATTERY FAQ
Frequently Asked Questions About 12V LiFePO4 Batteries
What is the nominal voltage of a 12V LiFePO4 battery?
A typical four-cell LiFePO4 pack has a nominal voltage of about 12.8V. Its actual voltage changes during charging and discharging.
Which capacity should I choose: 100Ah, 200Ah or 300Ah?
Calculate daily watt-hours, required backup time, maximum load current and allowed reserve. Larger Ah capacity increases nominal energy but does not change the 12V-class system voltage.
Can a 12V LiFePO4 battery replace lead-acid?
It may be possible after confirming charger settings, inverter voltage range, alternator or controller behavior, current limits, wiring and enclosure requirements.
Can 12V batteries be connected in series or parallel?
Only when the exact product supports the intended method. Use matched model, age and state-of-charge, plus correct cabling and protection.
What inverter is suitable for a 12V battery?
Use a 12V-class inverter whose DC range, continuous and surge current, low-voltage cutoff and charging settings match the battery datasheet.
START YOUR BATTERY REVIEW
Match Your Battery to the Complete Energy System
Share the system voltage, daily energy demand, inverter model, installation environment and required backup duration for a project-based recommendation.