PECRON EP3800-48V Expansion Battery 3840Wh
High-Capacity LiFePO4 Battery for Complete Solar Generator Kits

Key Features That Power Long-Duration Pecron Solar Generator Systems
The EP3800-48V delivers 3840Wh of usable energy using advanced LiFePO4 chemistry rated for more than 3,500 charge cycles, making it ideal for daily cycling in solar power kits for home, homestead, ranch, and greenhouse applications. Its 48V architecture improves efficiency for solar power inverter systems while reducing current loss in larger solar arrays.
This expansion battery enables users to scale from portable backup power to whole house solar generator configurations, supporting solar generator that can power a house when multiple units are combined. Designed for reliability, it supports continuous operation for off-grid living, marine solar kits, and long-term RV solar power kit deployments.

Why the EP3800-48V Is Essential for Scalable Solar Power
For customers searching for the best solar power bank alternative, the EP3800-48V offers far greater capacity, longevity, and system-level scalability. It allows homeowners and RV owners to build complete solar power kits for homes, solar panel kits for sheds, and solar power kits for cabins without replacing their existing generator platform.
This expansion battery is designed for users who want control over their energy future, whether powering a tiny home, detached garage, electric fence system, or critical loads during extended outages. Its modular design supports gradual system growth, making it ideal for DIY solar builds and long-term energy planning.

What’s Included with the PECRON EP3800-48V Expansion Battery
Each EP3800-48V expansion battery includes the fully assembled LiFePO4 battery module engineered for direct compatibility with PECRON E1500LFP, E3600LFP, E1000LFP, E2400LFP, and F3000LFP power stations. When paired with a compatible solar generator, this battery becomes the backbone of solar generator kits, RV solar kits with batteries, and DIY home solar power systems.


The PECRON EP3800-48V Expansion Battery is the missing link for anyone serious about building a reliable, expandable solar generator system. Whether you are preparing for grid failures, expanding an RV solar kit with batteries, or scaling toward a whole-house solar generator, this 3840Wh LiFePO4 battery delivers dependable performance and long service life. Designed to integrate seamlessly with PECRON power stations, it empowers users to build complete solar kits that grow with their energy needs.
Specifications
PECRON EP3800-48V Expansion Battery Specifications

Technical Specifications – PECRON EP3800-48V Expansion Battery
Battery Capacity: 3840Wh
Nominal Voltage: 51.2V
Battery Chemistry: LiFePO4
Cycle Life: 3500+ cycles to 80 percent capacity
Weight: approximately 66.8 lbs (30.3 kg)
Dimensions: 17.3 x 12.2 x 8.8 inches
Charge Temperature: 32°F to 113°F
Storage Temperature: 32°F to 113°F
Compatible Models: E1500LFP, E3600LFP, E1000LFP, E2400LFP, F3000LFP
Warranty: 1 year plus additional coverage
FAQ'S
Expanded Technical FAQ – PECRON Expansion Batteries and Solar Generator Kits
What is the PECRON EP3800-48V expansion battery used for?
It is used to expand runtime and capacity for PECRON solar generator kits, enabling longer operation for homes, RVs, sheds, and off-grid systems.
Does this expansion battery support complete solar kits for homes?
Yes, it is designed to integrate into complete solar kits for homes requiring scalable battery storage.
Can this help build a solar generator that can power a house?
When multiple expansion batteries are paired with a compatible inverter, it supports solar generator systems capable of powering essential household loads.
Is this suitable for off-grid solar systems?
Yes, it is ideal for off-grid applications including cabins, ranches, and homesteads.
Can it be used with solar panel kits for sheds and small homes?
Yes, it pairs well with solar panel kits for sheds, small homes, and workshops.
Is this better than a standard solar power bank?
Yes, it offers far greater capacity, longer lifespan, and system-level scalability than consumer solar power banks.
Can this expansion battery support RV solar kits with batteries?
Yes, it is commonly used in RV solar kits to extend power availability during travel.
Does it work for solar power kits for cabins?
Yes, it provides long-duration storage for solar kits for small cabins and remote properties.
Can it power a shed or detached garage?
Yes, it supports solar power kits for sheds, detached garages, and workshops.
Is it compatible with on grid hybrid systems?
Yes, it can be integrated into on grid hybrid solar setups with compatible inverters.
Can it support a solar power electric fence?
Yes, when properly configured, it can supply consistent power for solar electric fence kits.
Is this suitable for DIY home solar power systems?
Yes, it is widely used by customers building a solar generator or learning how to build solar generator systems.
Can it be used for solar generator kits for apartments?
Yes, when paired with a compatible generator, it supports apartment-safe backup power.
How long does the battery last?
The LiFePO4 chemistry is rated for over 3,500 cycles, equating to many years of daily use.
Can it help during a solar storm power outage?
Yes, it significantly extends backup runtime during prolonged outages.
Is this suitable for marine solar kits?
Yes, it can be used in marine solar applications when installed in protected environments.
Can it power solar powered outdoor lights and shed lighting?
Yes, it easily supports solar powered outdoor lights, string lights, and shed lighting systems.
Is this expansion battery portable?
While designed for stationary use, it can be relocated as needed due to its modular design.
Does it improve inverter efficiency?
Yes, the 48V architecture improves efficiency and reduces current loss in solar power inverter systems.
Who should buy the PECRON EP3800-48V?
It is ideal for homeowners, RV owners, off-grid users, and anyone building expandable solar generator kits for long-term energy security.