LF4100 12V lithium iron phosphate battery small portable power pack with 9V and 5V outputs for camping outdoor devices, 76.8Wh capacity 168x89.2x43mm compact size 5A continuous current includes charger and DC cables black 220V US plug

£122.58

LF4100 Portable Lithium Iron Phosphate Battery: Compact 76.8Wh Power with 12V, 9V, and 5V Outputs

For outdoor enthusiasts, campers, and users of portable electronics, finding a reliable and versatile power source is essential. The LF4100 lithium iron phosphate (LiFePO4) battery pack addresses this need by combining a substantial 76.8Wh energy capacity with a remarkably compact form factor. Measuring just 168mm by 89.2mm by 43mm and weighing approximately 760g, it is designed for easy transportation. Its key advantage lies in providing three distinct DC output voltages—12V, 9V, and 5V—making it compatible with a wide array of devices without the need for bulky adapters, all backed by a chemistry known for a long service life.

Features and Construction

This section details the physical build, electrical specifications, and included accessories that define the LF4100 battery pack's capabilities and practical use.

Material and Build

The core of this power pack is its lithium iron phosphate (LiFePO4) battery cell chemistry. This chemistry is frequently selected for applications where longevity and stability are priorities, as reflected in the product's stated service life of over 2000 charge cycles. The battery is housed in a casing sized at 168mm x 89.2mm x 43mm, which contains the cells, management circuitry, and output ports. The construction is focused on delivering the specified electrical performance within a portable, durable enclosure suitable for mobile use.

Size and Practical Fit

With dimensions of 168mm in length, 89.2mm in width, and 43mm in height, the LF4100 is designed to be a space-efficient power solution. Its total weight is approximately 760g, which contributes to its portability for activities like camping or fieldwork. This compact size means it can be easily stored in a backpack, equipment case, or vehicle without occupying excessive space, while still offering a usable 76.8Wh energy reserve to power compatible devices away from fixed power sources.

Uses and Placement

The availability of multiple voltage outputs expands the range of devices the LF4100 can support, fitting into both recreational and practical scenarios.

Event or Professional Use

In professional or event settings such as photography shoots, location sound recording, or field testing, the battery can power monitors, small lights, data loggers, or communication equipment that requires 12V, 9V, or 5V DC input. Its 5A continuous working current ensures it can handle devices with moderate power draws reliably. The specified operating temperature range of 0°C to +45°C allows for use in various environmental conditions, though performance should be monitored near the extremes.

Everyday Home Use

For home or hobbyist applications, the LF4100 serves as a handy backup or mobile power source for routers, security cameras, portable speakers, or charging USB-powered gadgets (via appropriate 5V adapters). Its included 14.6V 1.5A charger simplifies recharging from a standard 220V US outlet. The package contents, which feature specific DC cables (DC4017 to 5521 and DC5521 to 5521), provide immediate connectivity for devices using those common DC connector types.

Benefits and Buying Value

The value proposition of this battery pack is built on its specific technical attributes, practical inclusions, and the inherent characteristics of its chosen battery chemistry.

Reuse and Low Maintenance

The lithium iron phosphate chemistry's cited 2000+ cycle lifespan indicates a product designed for extended reuse over many charge and discharge cycles, which can translate to long-term utility and reduced waste compared to single-use or short-life batteries. Maintenance is minimal: primarily involving operation within the stated temperature limits and using the correct supplied charger. The package is complete with the necessary charger and cables for immediate use, eliminating the need for separate purchases to get started.

Why Choose This Product

The LF4100 distinguishes itself through a clear combination of multi-voltage output (12V, 9V, 5V), a compact physical size relative to its 76.8Wh capacity, and the long-cycle-life LiFePO4 chemistry. For users who need to power several different devices with varying voltage requirements, this eliminates the need for multiple single-voltage battery packs. Its all-in-one package, containing the battery, charger, and connection cables, offers a ready-to-deploy power solution focused on versatility and portability for mobile and off-grid applications.