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12V 100Ah LiFePO4 Marine Battery

2 sold in last 8 hours
Innospo
Out of stock Many in stock
$349.99 $199.99
AT A GLANCE
12VBattery Class
100AhRated Capacity
100ABuilt-In BMS
LiFePO4Cell Chemistry

A 100Ah deep-cycle lithium battery with a 100A BMS for compatible marine, RV and off-grid applications.

View setup requirements
$199.99

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KEY FEATURES

Reliable 100Ah Power for 12V Systems

A practical LiFePO4 battery for marine, RV and off-grid use, with a 100A BMS and approximately 26 lb listed weight.

100Ah Deep-Cycle Power

100Ah Deep-Cycle Power

100Ah lithium iron phosphate storage for suitable 12V marine, RV and off-grid power systems.

Integrated 100A BMS

Integrated 100A BMS

Built-in 100A BMS protects against overcharge, over-discharge, overcurrent/overload, high temperature and short circuits.

Lightweight, Practical Design

Lightweight, Practical Design

Approximately 26 lb as listed, for easier handling than many comparable lead-acid designs.

Marine Power Without Excess Weight

100AH LITHIUM POWER

Marine Power Without Excess Weight

A 12.8V 100Ah LiFePO4 battery with a built-in 100A BMS. Its listed weight of approximately 26 lb makes it easier to manage in compatible marine, RV and solar battery systems.

100Ah nominal capacity

Built-in 100A battery management system

Approximately 26 lb listed weight

PRODUCT DETAILS

Technical Specifications

Electrical and product details for your chosen Innospo 12V LiFePO4 battery.

Battery Model
Innospo 12V 100Ah LiFePO4
System Voltage
12V-class LiFePO4
Rated Capacity
100Ah
Battery Chemistry
Lithium iron phosphate (LiFePO4)
BMS Rating
100A
Listed Battery Weight
Approximately 26 lb
BMS Protection
Overcharge, over-discharge, overload, over-temperature, short circuit
Charger Compatibility
Charger with a suitable 12V LiFePO4 profile
Listed Pack Options
1-Pack, 1-Pack Kit, 2-Pack, 3-Pack, 4-Pack
Typical Applications
Compatible marine, RV, camping and off-grid 12V systems

Verify the correct battery configuration, wiring, charger settings and BMS limits against the supplied documentation. Runtime depends on the connected load and operating conditions.

BEFORE YOU GET STARTED

Set Up Your 100Ah LiFePO4 Battery Safely

Use a compatible 12V LiFePO4 charging and wiring arrangement, keep within the integrated 100A BMS limits and follow the battery manufacturer's instructions.

Set Up Your 100Ah LiFePO4 Battery Safely
1

Confirm System Voltage

Use this battery only in an appropriate 12V-class LiFePO4 system. Check the voltage requirements of your motor, inverter and accessories before connecting.

2

Use LiFePO4 Charging Settings

Select a charger with a compatible LiFePO4 mode. Follow the documented charging voltage, temperature and current limits; do not assume one charger works for every lithium chemistry.

3

Size Wiring and Protection

Select correctly rated cables, fuses/breakers and connections for the expected current and the 100A BMS. Observe terminal polarity and keep contacts protected from moisture.

4

Check Before First Use

Secure the battery, inspect the terminals and cables, and test the connected load at a conservative setting. Keep within the battery and BMS ratings.

5

Plan Series or Parallel Connections

Do not mix unmatched batteries or connect units in series/parallel without checking manufacturer instructions and BMS support for your exact model.

HELPFUL ANSWERS

Frequently Asked Questions

What kind of battery is the Innospo 100Ah?

It is a 12V-class LiFePO4 deep-cycle battery with a listed capacity of 100Ah, intended for suitable marine, RV and off-grid uses.

Does the 100Ah battery have a built-in BMS?

Yes. Its product description specifies a built-in 100A BMS with protection against overcharging, excessive discharge, overload/overcurrent, high temperature and short circuits.

Can I use the 100Ah battery with a trolling motor?

Only if the motor's required voltage and operating current are compatible with the battery and BMS. Check the motor manual, wiring and protective devices. A single 12V battery cannot directly power a 48V-only motor.

What type of charger should I use for this 100Ah battery?

Use a charger with the correct LiFePO4 charging profile and follow the battery's documented charging voltage, current and temperature limits. Do not use charging settings intended only for another battery chemistry.

How long will the 100Ah battery run my equipment?

Runtime depends on the connected load, starting state of charge, temperature and the BMS operating limits. Capacity alone cannot determine actual runtime for a specific motor or appliance.

Can I connect multiple 100Ah batteries together?

Confirm series/parallel support for this exact 100Ah model with the manufacturer's manual before wiring. Never mix batteries of different voltage, chemistry, condition or capacity.

Does the 100Ah battery include a charger or cables?

The store offers multiple pack and kit variants. Included accessories depend on the selected variant and packing list; do not assume a charger or additional wiring is included with every option.

Can this 100Ah LiFePO4 battery be used on a boat?

It is marketed for suitable marine use, but the installation must protect terminals and wiring from water and salt exposure. No waterproof or IP rating is confirmed by the current product listing.

What safety checks are important for this 100Ah battery?

Check polarity, battery mounting, cable and fuse ratings, the charger profile and BMS limits. Avoid short circuits, excessive heat and unsupported charging or wiring configurations.

Customer Reviews

4.8/5 (5 reviews)

Perfect size for my rig

100Ah is the sweet spot for my kayak setup and small trolling motor. Light enough to move, BMS keeps it safe. Charges fast from the solar panel.

Emily R.

Great for the trailer

Powers the fish finder and lights on weekend trips. Much lighter than the old battery and the 100A BMS is peace of mind. Holds charge between outings.

Olivia C.

Solid deep cycle

Exactly the capacity I needed for the Jon boat. BMS protection is a nice touch and it's held up all season. Would buy again.

David L.

Lightweight upgrade

Swapped a heavy AGM for this and immediately noticed the weight difference. Runs the electronics all day. Very happy.

Hannah M.

Good value

Charges well and the BMS is reassuring. Lost a star as the terminals are a tight fit for my lugs, but it's a solid battery.

Chris P.

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