12V 100Ah TM

Built for 12V Trolling Motor Power
High-output BMS, surge support, IP67 marine protection, and reinforced internal structure — made for fishing boats, kayaks, and long days on the water.
Trolling Motor Ready

Built for fishing boats, bass boats, kayaks, and small electric boats.

Bluetooth 5.0

Check battery status before heading back to shore.

Self-Heating

Built for cold-weather charging.

550A Surge Support

Handles short start-up peaks from trolling motor loads.

IP67 Protection

Sealed for wet marine and outdoor environments.

150A Smart BMS

More current headroom for steady 12V motor power.

Alloy Frame Inside

Stronger structure for road vibration.

Lightweight Upgrade

Easier to carry, install, and remove than lead-acid.

4P4S Expansion

Flexible for more power setups.

Bluetooth app

Smarter monitoring, right from your phone.

Real-time data

SOC, voltage, current, and temperature — all in one view.

9 alerts

Key protection alerts help you react faster.

Remote support

Share battery status for quicker troubleshooting.

Series/parallel management

Easier monitoring for expanded battery banks.

Low-battery alert

Know when it’s time to recharge.

Cell monitoring

Track cell voltage for healthier battery performance.

Bluetooth app
Real-time data
9 alerts
Remote support
Series/parallel management
Low-battery alert
Cell monitoring

Industry-Leading Internal Structure

Triple temperature sensing
Real-time thermal monitoring helps protect the cells during charging, discharging, and cold-weather use.
Alloy support frame
Anti-swelling | leak-resistant | vibration-resistant | up to +30% longer cell life
Six-sided epoxy insulation
Full-sided epoxy insulation helps reduce contact risks and improves long-term electrical safety.
Magnetic Emergency Switch
Fiberglass sleeves protect busbars from abrasion and accidental contact under high-current output.
PERFORMANCE & BATTERY LIFE

Built for Long Days with Your Trolling Motor

5,000 +
Cycles @100% DoD
8,000 +
Cycles @70% DoD
15,000 +
Cycles @40% DoD
≤ 2%
Monthly self-discharge
10 Years
Warranty

Lightweight 12V 100Ah LiFePO4 power built for trolling motors, fishing boats, and long days on the water — with longer cycle life and less maintenance than lead-acid.

HIGH-OUTPUT PROTECTION

150A Smart BMS. Built for Trolling Motor Loads.

The 150A smart BMS gives your 12V trolling motor system more current headroom while monitoring battery status in real time. It helps protect against overcharge, over-discharge, overcurrent, short circuit, and extreme temperatures — keeping your marine power system safer, steadier, and ready for long days on the water.

Cold-Weather Ready

The smart BMS pauses charging at 32°F / 0°C and resumes at 41°F / 5°C to help protect the cells. Discharge protection works down to -4°F / -20°C, making it ready for cold mornings, boat storage, and outdoor marine use.

32°F
Charge cut-off
41°F
Charge resumes
-4°F
Discharge cut-off
14°F
Discharge resumes

When charging below 41°F / 5°C, the built-in heater starts automatically and warms the cells to 50°F / 10°C — helping make cold-weather charging safer before your next day on the water.

≤41°F
Auto-heating starts
50°F
Heating stops

2× the capacity, half the weight

Double the capacity, half the weight, and up to 12× the service life — with lifetime energy cost as low as $0.03/kWh.

2× Capacity
Up to 2× more usable energy
1/2 Weight
Up to 50% lighter
12× Lifetime value
Up to 12× longer service life
$0.03 Energy cost
As low as $0.03/kWh over its lifetime

Handle Trolling Motor Start-Up Peaks

Multi-stage surge output helps support short start-up peaks and pulsed loads from 12V trolling motors, fishing boats, kayaks, and small marine power systems.

550A / 1s
Peak surge output
450A / 3s
Heavy start-up support
350A / 5s
High-draw appliance support
200A / 10s
Stable short-term output
FLEXIBLE POWER EXPANSION

Start with Trolling Motor Power. Expand When You Need More.

RV & van life
Travel power
Garage/workshop
Tool support
Tent camping
Outdoor energy
Off-grid cabin
Remote power
UPS & backup
Emergency power
Boat / marine
Onboard energy

Use one battery for 12V trolling motors, kayaks, and fishing boats — or expand up to 4P4S for larger marine, RV, solar, and backup power systems.

GLOBAL COMPLIANCE

ECE R10 Compliant for Trolling Motor Power

EMC-tested to ECE R10 for reliable use in mobile electrical systems. Built with smart BMS protection, reinforced internal structure, and trusted compliance for trolling motors, fishing boats, and onboard marine power.

Specifications & box contents

Basic Battery Specifications
Cell type

LiFePO4

Nominal voltage

12.8V

Rated capacity

100Ah

Energy

1280Wh

Cycle life

≥4000 cycles

Internal resistance

≤40mΩ

Battery management system bms

150A

Number of cells

4

Charging Specifications
Charge method

CC/CV

Charge voltage

14.6V

Recommended charge current

20A

Max continuous charge current

150A

Charging time at recommended current

20A @ 5h

Minimum charge current for heating function

10A

Discharging Specifications
Max continuous discharge current

150A

Max continuous output power

1920W

Discharge cut off voltage

10.8V

Surge discharge current

550A @ 1s

450A @ 3s

350A @ 5s

200A @ 10s

Self discharge rate

≤2%

Temperature Specifications
Charge temperature range

0°C to 50°C / 32°F to 122°F

Discharge temperature range

-20°C to 60°C / -4°F to 140°F

Storage temperature range less than 1 year

-20°C to 25°C / -4°F to 77°F

Storage temperature range less than 3 months

-20°C to 40°C / -4°F to 104°F

Storage temperature range less than 7 days

-20°C to 65°C / -4°F to 149°F

Low Temperature Protection & Heating Function
Low temperature charging protection

Yes

Stop charging temperature

0°C / 32°F

Resume charging temperature

5°C / 41°F

Heating temperature

>10°C / >50°F

Approx heating time 8a from 10 c 14 f

70–90 minutes

Approx heating time 8a from 20 c 4 f

100–150 minutes

Physical Specifications
Dimension

339 × 185 × 215 mm

13.34 × 7.28 × 8.46 inch

Battery weight

10.6 kg / 23.4 lbs

Cell weight

7.7 kg / 17 lbs

Housing material

ABS

Color

Black

Protection class

IP67

Connection & Installation
Terminals

M8 × 14mm

Recommended terminal torque

12N·m

Expansion Capability
Series and parallel connection

Up to 4P4S

What’s in the box

  • LiThink 12V 334Ah battery

  • User manual (DE/EN)

  • Bluetooth app card / warranty card (DE/EN)

  • Quick start guide (DE/EN)

  • 2× LiThink stickers

  • 2× M8 screws & 2× positive/negative terminal caps

Four ways to charge, one versatile battery

Whether you charge with a wall charger, on the road, through solar, or from a generator, your LiThink LiFePO₄ battery stays ready wherever you are.

Charger

Driving

Solar

Generator

FAQs

Still have questions?
Find more information in our FAQ.

Q: What applications is this 12V 100Ah TM battery best suited for?

A: It is built for 12V trolling motors, fishing boats, bass boats, kayaks, inflatable boats, and small marine power systems. It is also suitable for RV, solar, and backup power use when a compact, high-output 12V LiFePO4 battery is needed.

Q: Is this battery suitable for trolling motors?

A: Yes. This battery is designed for 12V trolling motor use, with a 150A smart BMS and multi-stage surge support to handle short start-up peaks and steady marine motor loads. Always confirm your trolling motor’s voltage and current requirements before use.

Q: What does the 150A BMS mean for real-world use?

A: The 150A smart BMS allows higher continuous current output than many basic 100Ah batteries. It helps support trolling motors, marine electronics, pumps, and other 12V loads while protecting against overcharge, over-discharge, overcurrent, short circuit, and extreme temperatures.

Q: How does the 550A surge support help with trolling motors?

A: Trolling motors and marine equipment can create short current peaks during start-up or sudden load changes. This battery supports up to 550A surge output for 1 second, helping provide extra current headroom for short peak demands.

Q: Is this battery waterproof?

A: The battery has IP67 protection, making it suitable for wet marine and outdoor environments. It is designed to resist dust and water exposure, but it should not be intentionally submerged or used underwater.