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🔋12V 280AH MINI Collection: As Low As $399.99/Pack

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The Reason to Choose WattCycle

📌Grade A+ Battery Cells to ensure longer cycle life;

📌Standard Group U1/Group 24/Group 31 Size for perfect drop-in replacement with lead-acid batteries;

📌MINI size to save more space and more portable;

📌Smart connection with your phone to avoid energy anxiety;

📌Built-in BMS (Battery Management System) with 8X Protection to secure safety;

📌Prefesssional Guide for shopping & usage;

 

Low-temp Battery

❄️Defy the Freeze – Power That Never Quits!

Operates flawlessly in extreme cold – down to -20°C (-4°F)!、

Advanced low-temperature tech ensures stable power output even in freezing conditions.

Multi-layer safety: Overcharge, over-discharge, and low-temp protection.

MINI Battery

🔋Small Battery, Big Possibilities!

✔Packs a powerful punch despite its tiny size!

✔Advanced lithium tech delivers max power in minimal space.

✔The tiny powerhouse for all your small devices.

Battery with Bluetooth

The Battery That Thinks Ahead!

Track power levels, health, and usage via smartphone app!

Get alerts before low battery – never run out unexpectedly!

Energy-saving mode reduces waste and extends runtime.

Marine Cranking Batteries

🚤Start Strong, Sail Longer!

✔Instant cold-cranking power (1200+ CCA) for reliable boat starts!

✔Cranking + deep-cycle power – starts engines AND runs accessories!

✔The #1 choice for commercial fishermen and offshore racers!

✔"Meets ABYC safety standards for marine use.

Wattcycle Mini 280Ah LiFePO4 Battery w/Bluetooth - 200A Discharge Test and Teardown

In this video, I examine an updated 280Ah battery from WattCycle. I confirm that they have corrected the high discharge protection issue and added a Bluetooth app. I also remove the lid to inspect the build quality and confirm that it has 280Ah lithium cells. Stay tuned for a longer-term usage review video in a couple of months.