• WattCycle 12V 100Ah Dual Purpose Marine Cranking LiFePO₄ Battery – 1200CCA, Bluetooth & Self-Heating
  • WattCycle 12V 100Ah Dual Purpose Marine Cranking LiFePO₄ Battery – 1200CCA, Bluetooth & Self-Heating
  • WattCycle 12V 100Ah Dual Purpose Marine Cranking LiFePO₄ Battery – 1200CCA, Bluetooth & Self-Heating
  • WattCycle 12V 100Ah Dual Purpose Marine Cranking LiFePO₄ Battery – 1200CCA, Bluetooth & Self-Heating
  • WattCycle 12V 100Ah Dual Purpose Marine Cranking LiFePO₄ Battery – 1200CCA, Bluetooth & Self-Heating
  • WattCycle 12V 100Ah Dual Purpose Marine Cranking LiFePO₄ Battery – 1200CCA, Bluetooth & Self-Heating
  • WattCycle 12V 100Ah Dual Purpose Marine Cranking LiFePO₄ Battery – 1200CCA, Bluetooth & Self-Heating
  • WattCycle 12V 100Ah Dual Purpose Marine Cranking LiFePO₄ Battery – 1200CCA, Bluetooth & Self-Heating
  • WattCycle 12V 100Ah Dual Purpose Marine Cranking LiFePO₄ Battery – 1200CCA, Bluetooth & Self-Heating
  • WattCycle 12V 100Ah Dual Purpose Marine Cranking LiFePO₄ Battery – 1200CCA, Bluetooth & Self-Heating
  • WattCycle 12V 100Ah Dual Purpose Marine Cranking LiFePO₄ Battery – 1200CCA, Bluetooth & Self-Heating
  • WattCycle 12V 100Ah Dual Purpose Marine Cranking LiFePO₄ Battery – 1200CCA, Bluetooth & Self-Heating
  • WattCycle 12V 100Ah Dual Purpose Marine Cranking LiFePO₄ Battery – 1200CCA, Bluetooth & Self-Heating
  • WattCycle 12V 100Ah Dual Purpose Marine Cranking LiFePO₄ Battery – 1200CCA, Bluetooth & Self-Heating
  • WattCycle 12V 100Ah Dual Purpose Marine Cranking LiFePO₄ Battery – 1200CCA, Bluetooth & Self-Heating
  • WattCycle 12V 100Ah Dual Purpose Marine Cranking LiFePO₄ Battery – 1200CCA, Bluetooth & Self-Heating
  • WattCycle 12V 100Ah Dual Purpose Marine Cranking LiFePO₄ Battery – 1200CCA, Bluetooth & Self-Heating
  • WattCycle 12V 100Ah Dual Purpose Marine Cranking LiFePO₄ Battery – 1200CCA, Bluetooth & Self-Heating
  • WattCycle 12V 100Ah Dual Purpose Marine Cranking LiFePO₄ Battery – 1200CCA, Bluetooth & Self-Heating
  • WattCycle 12V 100Ah Dual Purpose Marine Cranking LiFePO₄ Battery – 1200CCA, Bluetooth & Self-Heating
  • WattCycle 12V 100Ah Dual Purpose Marine Cranking LiFePO₄ Battery – 1200CCA, Bluetooth & Self-Heating
  • WattCycle 12V 100Ah Dual Purpose Marine Cranking LiFePO₄ Battery – 1200CCA, Bluetooth & Self-Heating
  • WattCycle 12V 100Ah Dual Purpose Marine Cranking LiFePO₄ Battery – 1200CCA, Bluetooth & Self-Heating
  • WattCycle 12V 100Ah Dual Purpose Marine Cranking LiFePO₄ Battery – 1200CCA, Bluetooth & Self-Heating
  • WattCycle 12V 100Ah Dual Purpose Marine Cranking LiFePO₄ Battery – 1200CCA, Bluetooth & Self-Heating
  • WattCycle 12V 100Ah Dual Purpose Marine Cranking LiFePO₄ Battery – 1200CCA, Bluetooth & Self-Heating
  • Fast, Free Shipping
    Fast, Free Shipping
  • 30-Day Money-Back Guarantee
    30-Day Money-Back Guarantee
  • Hassle-Free Warranty
    Hassle-Free Warranty
  • Lifetime Customer Support
    Lifetime Customer Support
Payment Method
  • Accepts applePay payment
  • Accepts applePay payment
  • Accepts applePay payment
  • Accepts applePay payment
  • Accepts applePay payment
  • Accepts applePay payment
  • Accepts applePay payment

WattCycle 12V 100Ah Dual Purpose Marine Cranking LiFePO₄ Battery – 1200CCA, Bluetooth & Self-Heating

$549.99 AUD$999.99 AUD
  • Marine Cranking Battery: L354 * W176 * H187 mm | 11 kg
  • Dual Purpose Design: Reliable power for mainstream marine (trolling motors, electronics).
  • Self-Heating Feature: Automatically heats when temperature drops below 0°C/32°F until it reaches 5°C/41°F, ensuring optimal performance in cold weather.
  • Cold Cranking Amps (1200 CCA): Strong starting power in cold conditions, ideal for marine applications.
  • Forced Start Button: Allows emergency power-up when the battery fails to self-start.
  • High Capacity & Long Lifespan: With a 10-year lifespan and over 6,000 deep cycles at 80% DOD, perfect for marine applications.
  • Bluetooth Connectivity: Monitor battery health, charge status, and usage via the WattCycle app for full control.
  • IP67 Rating: Water-resistant and durable, perfect for both land and water environments.
  • Safety & Reliability: ABYC Certified & 200A Battery Management System (BMS) protects against overcharging, over-discharging, and short circuits.
  • Versatile & Reliable Power: Ideal for boats, RVs, and other vehicles, providing continuous and reliable power for a wide range of loads.
View More
QUANTITY

Free local shipping for all orders, except some areas need extra shipping cost.

Our batteries come with a 5-year warranty, which can be extended to 7 years total upon product registration. Accessories are covered by a 1-year warranty, and like-new (refurbished) batteries include a 1-year warranty.

For full terms, conditions, and claim details, please visit:

Warranty Policy

  • Fast, Free Shipping
    Fast, Free Shipping
  • 30-Day Money-Back Guarantee
    30-Day Money-Back Guarantee
  • Hassle-Free Warranty
    Hassle-Free Warranty
  • Lifetime Customer Support
    Lifetime Customer Support
Payment Method
  • Accepts applePay payment
  • Accepts applePay payment
  • Accepts applePay payment
  • Accepts applePay payment
  • Accepts applePay payment
  • Accepts applePay payment
  • Accepts applePay payment
WattCycle 12V 100Ah Dual Purpose Marine Cranking LiFePO₄ Battery – 1200CCA, Bluetooth & Self-Heating
WattCycle 12V 100Ah Dual Purpose Marine Cranking LiFePO₄ Battery – 1200CCA, Bluetooth & Self-Heating
$549.99 AUD
$999.99 AUD

FINALLY a Marine Lithium Battery That Does it All

In this video I showcase to 12V 100AH 1200CCA Dual Purpose Marine Starting and Trolling Battery from Watt Cycle (wow that's a mouthful). Let me know what you think in the comments below!

Video Cover Play

Complete Feature Integration

WattCycle 12V 100Ah marine starting battery integrates a host of practical features—from Bluetooth 5.0 connectivity and a robust 200A Battery Management System (BMS) to an IP67 waterproof rating, EV Grade A+ cells, self-heating capability, and a forced start button. This comprehensive package makes it a top contender among dual purpose lithium marine batteries, delivering performance and reliability wherever your adventures take you.

Complete Feature Integration

WattCycle 12V 100Ah marine starting battery integrates a host of practical features—from Bluetooth 5.0 connectivity and a robust 200A Battery Management System (BMS) to an IP67 waterproof rating, EV Grade A+ cells, self-heating capability, and a forced start button. This comprehensive package makes it a top contender among dual purpose lithium marine batteries, delivering performance and reliability wherever your adventures take you.

Optimized for Cold Weather

Never worry about cold starts again. With an automatic self-heating feature that activates when temperatures drop below 0°C (32°F), this lithium cranking battery warms up until reaching 5°C (41°F), guaranteeing optimal performance. This smart design makes it one of the best starting marine battery options for chilly environments.

Engine Start and Continuous Load Power

Engineered to deliver both the surge for engine starts and sustained power for continuous loads, this marine cranking battery ensures that your boat’s engine and onboard systems receive reliable energy when needed most. It stands out as one of the best starting marine battery solutions available in today’s market.

Bluetooth-Enabled Monitoring

Stay connected with your power source through integrated Bluetooth connectivity. This marine cranking battery lets you monitor charge levels, battery health, and usage details right on your smartphone via the WattCycle app. With smart tracking, managing your lithium cranking battery becomes effortless and efficient.

Powerful Cranking & Deep Cycle

Engineered for strength and endurance, this dual purpose marine battery offers impressive performance—delivering 1200 CCA at 20 seconds and robust 1000 cold cranking amp battery power at 22 seconds. Designed as a lithium marine cranking battery, it sustains over 6,000 deep cycles at 80% depth of discharge, ensuring consistent power for both starting and deep cycle applications. After our extensive experimental testing, Its performance even rivals many models often labeled as a marine cranking battery 1000 CCA.

Outperforming Lead-Acid Alternatives

Experience significant improvements over traditional lead-acid batteries with our marine dual purpose battery. Not only is it lighter and more compact, but it also offers an extended lifespan and reduced maintenance. Whether you need a marine starting battery for your boat or a deep cycle battery for automotive applications, this battery provides superior efficiency and reliability.

Fast Charging and Efficient Energy Management

Time is valuable, and this dual purpose battery is built for rapid energy replenishment. Its fast charging technology minimizes downtime, keeping your system ready for action. As a reliable lithium marine starting battery, it efficiently manages energy, making it an excellent choice for both marine and automotive applications.

Reliable Dual-Mode Power

This 12V 100Ah marine starting battery delivers dependable performance for both watercraft and road vehicles. Designed as a lithium marine starting battery, it provides dual-mode capability that ensures reliable power whether you’re starting an engine or running onboard electronics. Enjoy robust performance and peace of mind on every journey.

How to Choose the Version

Version
Size L260 x W168 x H209mm L354 x W176 x H187 mm
Weight 10.5 kg 11 kg
Nominal Voltage 12.8V 12.8V
Energy 1280Wh 1280Wh
BMS 12.8V 120A 12.8V 200A
Waterproof IP67 IP67
Bluetooth
Low-tem Protection
Function Dual Protection Self-heating/1200CCA/Force Start Button

Deep Cycle & Starting Reliability

Built to deliver consistent power across various applications, this battery excels as a dual purpose marine battery. Whether you require deep cycle endurance for extended use or instant starting power, its design meets both needs. Rely on this lithium marine starting battery to provide versatile performance under any conditions.

Tech Specs

Specifications

Dimensions 13.94x6.93x7.36 inch / 354x176x187 mm 
Weight 24.25lbs /11kg
Capacity 100Ah
Energy Storage 1.28kWh
Nominal Voltage 12.8V
Float Voltage 13.8V
Self Discharge Rate <3%/Month

Charging

Max. Charge Voltage 14.6V
Max. Charge Current 100A
Recommend Current 20A
Charge Temperature 32~131°F/0~55°C
Internal Resistance ≤40mΩ

Discharging 

Cont. Dischagre Current 100A
Discharge Current 1200A@20s/1000A@22s/900A@20s/800A@30s
Discharge Temp.Range -4~140°F/-20~60°C
Discharge Cut-off Voltage 10V
Join our newsletter

Join our newsletter

Get updates and special offers