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Entry-Level LFP Home Battery

100Ah Lithium Battery for Solar & Backup

The Savolture 100Ah lithium battery is a 51.2V LFP wall-mount module delivering 5.12 kWh of clean lithium storage. Start small and scale modularly to 20 kWh as your needs grow. Engineered for solar installers, RV owners, off-grid cabins, and budget-conscious residential solar starters.

51.2V LFP icon
51.2VLFP
5.12 kWh usable capacity icon
5.12 kWhUsable
28 kg lightweight icon
28 kgLightweight
Parallel-ready battery icon
Parallel-ReadyUp to 4 Units
100Ah lithium battery white wall-mount LFP battery for solar backup
100Ah lithium battery 5.12 kWh icon

5.12 kWh Usable

Right-sized for partial backup, RV power walls, and entry-level solar systems.

100Ah lithium battery 28 kg install icon

28 kg Single-Person Install

Lightest in Savolture’s wall-mount LFP lineup – one installer, no lift gear required.

100Ah lithium battery modular parallel icon

Parallel-Expandable

Add modules anytime to reach 10.24, 15.36, or 20.48 kWh – same BMS, same wiring.

Real-World Installations

100Ah LFP in the Field

Field-deployed 100Ah cabinets across US installer projects — from entry-level garage backup to RV mobile power and weekend off-grid cabins.

100Ah LFP single-cabinet entry-level garage backup installation 5 kWh
Entry-Level Garage Backup

5 kWh Partial Backup

One compact 100Ah wall-mount cabinet paired with a hybrid inverter and circuit breaker panel — the lightest entry into lithium for partial home backup (refrigerator, internet, lights, garage circuits).

100Ah LFP battery installed in RV camper van mobile power system
RV / Mobile Power

Class C RV Power Bay

Compact 28 kg cabinet fits into a clean RV utility bay or under-bench compartment. Single-person install. Suitable for full-time travelers and weekend campers who want lithium density without rebuilding their power bay.

100Ah LFP battery installed in off-grid cabin weekend solar system
Cabin Weekend Off-Grid

Weekend Cabin Off-Grid

One 5.12 kWh cabinet inside a small forest cabin with rooftop solar — covering lights, a small refrigerator, water pump, and device charging through 2-3 day off-grid stays.

Product Range

Step Up to More Capacity

When 5 kWh isn’t enough — scale up to 10, 14, or 16 kWh on the same Savolture 48V LFP platform.

314Ah 16.08kWh floor-standing LFP battery flagship upgrade

Floor-Standing

314Ah · 16.08kWh
  • UL9540 listed system path
  • IP65 outdoor option
  • 145.5 kg class
View 314Ah Details →
Rack-mount modular 48V LFP battery system 10 to 15kWh commercial

Rack Modular

10–15kWh System
  • 19 inch server rack compatible
  • Modular battery banks
  • CAN/RS485 communication
View Rack Details →
Why 100Ah?

Why Choose a 100Ah Lithium Battery?

Low entry cost 100Ah lithium battery icon

Lowest Cost of Entry to LFP

Start below the 200Ah price point with a lithium upgrade path that makes lead-acid replacement easier to justify.

Single installer wall-mount 100Ah lithium battery icon

Wall-Mount in 30 Minutes

At 28 kg, one installer can mount the cabinet with standard M8 bolts and common jobsite tools.

Scale from one to four 100Ah lithium battery modules icon

Scale 1 to 4 Modules

Begin around 5 kWh and expand to 20 kWh later without changing the controller or rewiring the system.

Specifications

100Ah Battery Technical Details

Nominal Voltage51.2V
Capacity100Ah (5.12 kWh)
ChemistryLiFePO4 (LFP)
Cycle Life6,500+ cycles @ 80% DoD
BMS16S built-in, in-house designed
CommunicationCAN / RS485
Dimensions~520 x 480 x 175 mm
Weight28 kg
Operating Temp-20°C to 60°C
IP RatingIP54
Warranty10 years
ParallelUp to 4 units (20.48 kWh)

Advanced Specifications

Full BMS, charge/discharge, and environmental parameters for installer documentation and project sign-off. Values reflect the Savolture 51.2V LFP platform standard; request the latest batch-specific datasheet for final commissioning.

Max Charge Current50A continuous (100A 30-sec peak)
Max Discharge Current100A continuous (200A 30-sec peak)
Charge Voltage56.8 V ± 0.4 V (CC/CV three-stage)
Discharge Cut-off40.0 V (2.5 V/cell BMS protection)
BMS Over-charge Cut-off3.65 V per cell (58.4 V pack)
BMS Over-discharge Cut-off2.5 V per cell (40.0 V pack)
Cell BalancingActive 16S balancing (in-house BMS)
Self-Discharge Rate<3% per month at 25°C, 50% SoC
Round-trip Efficiency≥95% (95-98% typical)
Charge Temperature Range0°C to 55°C (BMS blocks below 0°C)
Storage Temperature-20°C to 45°C (60% SoC recommended)
Cell Configuration16 prismatic LiFePO4 cells (16S1P)
Communication DetailCAN 2.0B 500 kbps / RS485 Modbus RTU
Charge MethodCC/CV three-stage smart charging
Compare

100Ah vs Other Savolture Batteries

Parameter100Ah200Ah280Ah314Ah
Capacity5.12 kWh10.24 kWh14.34 kWh16.08 kWh
Voltage51.2V51.2V51.2V51.2V
Weight28 kg84.5 kg142.5 kg145.5 kg
Cycle Life6,500+6,5008,5008,500
Use CaseEntry backup, RV, cabinEssential home backupWhole-home backupMaximum capacity projects
Price TierLowest entryMid entryPremium wall-mountPremium high-capacity
DetailsCurrent PageView 200Ah →View 280Ah →View 314Ah →
Sizing Guidance

How to Choose Between 100Ah and 200Ah

Most residential storage projects fail at the battery class decision — not at the inverter or the array. Use this framework before committing to a 100Ah or 200Ah lithium battery for solar or backup.

100Ah lithium battery entry-level project icon

Pick 100Ah When the Project Is…

Entry-level lithium replacing lead-acid, partial backup covering 2–4 essential circuits (refrigerator, router, lights, garage), a remote cabin running weekend loads, or an RV / marine system where weight and cabinet depth matter more than total runtime.

200Ah lithium battery whole-home backup icon

Pick 200Ah When the Project Needs…

A single-cabinet 10.24 kWh system for standard whole-home essential backup, overnight loads through a 6–10 hour outage, or a cleaner installation than parallel 100Ah modules (one cabinet, one BMS handoff, one warranty claim).

100Ah 200Ah modular phased expansion icon

Mix Both When Budget Is Phased

Buyers on a 12–24 month upgrade path can start with one 100Ah today and add a second 100Ah module within the year. Once total system capacity exceeds 10 kWh, the decision reverses — additional capacity favors 200Ah modules for cleaner cabinet density.

Final sizing should account for usable depth-of-discharge (LFP comfortably at 80% DoD), inverter continuous output, and the realistic 12–24 month load growth of the home. For the full decision framework, read our 100Ah vs 200Ah selection guide, or compare directly with the 200Ah lithium battery specification.

Inverter Compatibility

Compatible 48V Inverters

Designed for common US 48V hybrid and off-grid inverter stacks. Confirm firmware, protocol, and AHJ requirements before commissioning.

Sol-Ark 12K
MegaRevo 5K-12K
Luxpower SNA
Victron MultiPlus II
EG4 6000XP
Schneider XW Pro

Compatibility should be verified against inverter firmware, battery protocol selection, and final wiring diagram for each project.

Applications

Where 100Ah Batteries Power Your Projects

100Ah lithium battery garage backup icon

Garage Backup

Support tools, freezer loads, garage doors, routers, and task lighting through typical 6-8 hour outages.

Quote garage backup →
100Ah lithium battery off-grid cabin icon

Off-Grid Cabin

Cover weekend-cabin essentials such as lights, a small refrigerator, water pump, fans, and device charging.

Plan cabin storage →
100Ah lithium battery RV and marine icon

RV & Marine

A compact wall power module for customers who want lithium density without building a large battery bay.

Build RV power →
100Ah lithium battery solar starter kit icon

Solar Starter Kit

Pair with a 2-3 kW solar array for an approachable first storage system that can expand module by module.

See starter kit →
Channel Ready

Built for Solar Installers and Distributors

100Ah lithium battery certification docs icon

Certification Docs

UL9540 and UL1973 system documentation support for US project review.

100Ah lithium battery in-house BMS icon

In-House BMS

16S BMS designed in-house, reducing after-sales handoffs and delay.

100Ah lithium battery warranty icon

10-Year Warranty

Coverage built around 6,500 cycles at 80% depth of discharge.

100Ah lithium battery 24 hour quote icon

24-Hour Quote

Weekday pricing response with freight detail for US buyers.

FAQ

Frequently Asked Questions

Is 100Ah enough for a small home backup?

Yes, if the project is sized around essential loads. A 51.2V 100Ah battery stores 5.12 kWh, which is suitable for partial backup such as lights, router, refrigerator, garage loads, and short outage coverage.

Can I parallel multiple 100Ah batteries later?

Yes. The 100Ah platform is designed for modular expansion up to 4 units, allowing the system to grow from 5.12 kWh to 20.48 kWh without changing the basic 48V battery architecture.

How does 100Ah compare to a 200Ah battery for my use case?

Choose 100Ah when the customer wants the lowest cost of entry, a lighter cabinet, or a small starter system. Choose 200Ah when the project needs longer overnight backup from day one.

What inverters work with the Savolture 100Ah?

Typical compatible 48V inverter families include Sol-Ark 12K, MegaRevo 5K-12K, Luxpower SNA, Victron MultiPlus II, EG4 6000XP, and Schneider XW Pro. Always confirm firmware and communication settings before installation.

Is the 100Ah UL9540 certified for US installations?

The 100Ah page is positioned for US installers and distributors with UL9540 and UL1973 system documentation support. Final acceptance depends on the full system configuration, local AHJ requirements, and inverter pairing.

What’s the warranty and expected lifespan?

The 100Ah battery is designed around 6,500+ cycles at 80% DoD and a 10-year warranty. Actual service life depends on charge settings, environment, temperature, and daily cycling depth.

How do I know if 100Ah is enough for my system?

5.12 kWh covers essential loads (fridge / lights / internet / small AC) for 1-2 days in a 1-bedroom setup. Plug your monthly kWh into our off-grid battery sizing tool — if it recommends >1× 100Ah, scale up to 200Ah or 314Ah instead.

Ready to Quote Your 100Ah Battery System?

Send your project specs and receive a 24-hour US quote with model selection, inverter pairing, and shipping breakdown.

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