12V lithium iron phosphate battery with 9V output and 5V USB charging capabilities, providing 76.8Wh capacity for small form factor applications requiring stable backup power for devices such as routers, security cameras, and portable electronics
LF4100 Compact 12V Lithium Iron Phosphate Battery with 76.8Wh Capacity and Multiple Voltage Outputs

The LF4100 represents a practical power solution for applications where space constraints meet reliability requirements. This 12V lithium iron phosphate battery combines substantial 76.8Wh energy storage in remarkably compact 168mm x 89.2mm x 43mm dimensions, weighing approximately 760g for straightforward installation in tight spaces. Its multiple output capabilities – delivering 12V, 9V, and 5V USB power simultaneously – make it versatile for powering various electronic systems without requiring multiple separate power sources. The 2000+ charge cycle specification indicates a service life advantage over many conventional battery types, while the complete accessory package including dedicated charger and connectivity cables ensures immediate deployment upon delivery.
Features and Construction

The LF4100 battery incorporates several design elements that balance capacity, safety, and practical application requirements. Its compact form factor doesn't compromise on the essential power specifications needed for reliable backup power scenarios.
Material and Build
Constructed using lithium iron phosphate (LiFePO4) chemistry, this battery offers inherent stability advantages including thermal resistance and consistent voltage output throughout discharge cycles. The chemistry supports the specified 2000+ charge cycles, extending usable lifespan compared to many alternative battery technologies. The external casing provides physical protection for the internal cells while maintaining the 168mm x 89.2mm x 43mm dimensions that define its space-efficient design. Internal components manage the multiple voltage outputs and ensure proper charging with the included 14.6V 1.5A dedicated charger.
Size and Practical Fit
With dimensions of 168mm x 89.2mm x 43mm and weight of approximately 760g, this battery fits into installations where larger conventional batteries would be impractical. The compact size allows placement in network cabinets, behind equipment racks, or within portable power setups without consuming excessive space. The form factor balances capacity with physical footprint, providing 76.8Wh of energy storage in a package that can be mounted in various orientations to suit installation requirements. The weight distribution facilitates secure mounting without requiring heavy-duty support structures.
Uses and Placement

The LF4100's combination of compact dimensions and multiple voltage outputs suits both professional installations and practical home applications where reliable backup power enhances system reliability.
Event or Professional Use
For professional applications, this battery serves as backup power for networking equipment, security systems, and communication devices during power interruptions. The 12V output maintains router and switch operation, while the 9V output can power specialised equipment and the 5V USB output charges monitoring devices or mobile communication tools. Its 5A continuous working current specification supports moderate power requirements without the bulk of larger battery systems. The complete cable set included with the battery allows immediate connection to standard power ports without requiring additional adaptors or accessories.
Everyday Home Use
In residential settings, the battery provides uninterrupted power for security cameras, internet routers, and emergency lighting during power outages. The compact dimensions allow discreet placement near equipment without dominating living spaces, while the multiple outputs let users power several devices simultaneously from a single source. Home network equipment typically operates within the 5A current specification, making this battery suitable for maintaining internet connectivity during brief power interruptions. The included cables connect directly to common power ports on consumer electronics, simplifying setup for non-technical users.
Benefits and Buying Value

The LF4100 offers specific advantages through its combination of technical specifications, complete accessory package, and practical form factor that addresses common installation constraints.
Reuse and Low Maintenance
With 2000+ supported charge cycles, this battery provides extended service life that reduces replacement frequency compared to many conventional options. The lithium iron phosphate chemistry maintains performance consistency across cycles without requiring complex maintenance procedures. The included dedicated 14.6V 1.5A charger ensures proper charging within the specified 0°C to +45°C operating range, preventing damage from incompatible charging equipment. This combination of chemistry and matched charger contributes to reliable long-term performance with minimal user intervention beyond proper temperature management during operation.
Why Choose This Product
This battery addresses specific requirements: compact dimensions for space-constrained installations, multiple voltage outputs for powering varied equipment, and substantial 76.8Wh capacity for extended runtime. The complete package including battery, dedicated charger, and connectivity cables provides everything needed for immediate deployment without additional purchases. The 2000+ charge cycle specification indicates extended usable lifespan that offsets initial investment through reduced replacement frequency. For applications requiring reliable backup power in limited spaces with moderate current requirements, this product offers a balanced combination of capacity, form factor, and practical output options.


