Unmatched Service

• Trusted Brand: WEIZE proudly offers 10-year guarantees on its Lithium Iron Phosphate (LiFePO4) batteries.
• Dedicated Support: Amazon does not handle battery-related returns, so our expert support team is ready to assist you directly. Your satisfaction is our priority!

Exceptional Performance

• High Energy Capacity: Provides 1.28kWh of energy with a compact, lightweight design.
• Powerful Output: Supports a maximum load of 1536W with a continuous discharge current of 120A and peak discharge of 500A for 3 seconds.
• Smart Monitoring: Features a built-in Bluetooth function, allowing you to monitor performance, charge level, and battery status on your smartphone anytime, anywhere.

Durable & Long-Lasting

• Extended Cycle Life: Offers over 2000 cycles at 100% DOD and up to 8000 cycles at 50% DOD without compromising performance.
• Cold Weather Ready: Integrated cold-weather protection ensures reliable operation in low-temperature environments.
• Cost-Effective: Lasts at least 3 times longer than traditional lead-acid batteries, dramatically reducing replacement costs over time.

Advanced Built-In 120A BMS

• Comprehensive Protection: Safeguards your battery against Overcharge, Over-discharge, Overcurrent, Short Circuit, and Extreme Temperatures.
• Automatic Reset: If voltage drops below 1V due to protection activation, the BMS automatically reactivates after 1 second—no need for higher voltage input to reset.

Lightweight & Versatile

• Energy-Dense Design: Weighing only 1/3 of a lead-acid battery, this LiFePO4 battery delivers greater energy density.
• Wide Applications: Perfect for deep-cycle battery upgrades, ideal for:
  • Fish Finders
  • Ice Fishing
  • Boating Electronics
  • Camping
  • Solar Systems
• Charging Note: Use a dedicated lithium battery charger. For safety, connect no more than 2 batteries in series.

Safe & Environmentally Friendly

• Non-Toxic and Hazard-Free: Made from 100% safe and sustainable materials, ensuring user safety and environmental protection.
• Thermal Stability: Not prone to overheating, catching fire, or thermal runaway—even if punctured.
• Flexible Installation: Acid-free design enables safe mounting in any position, making it suitable for various applications.

Important Notes:

• Please carefully read the user manual before first use.
• If you have any questions, don’t hesitate to contact our support team—we’re here to help YOU!

Linking multiple batteries? Use the 4 AWG battery cable.