Where is the WattCycle 12V LiFePO4 Battery cheapest?

At eBay, for $69.99, 63% under what the other stores charge, as of our latest check.

What do buyers say about the WattCycle 12V LiFePO4 Battery?

Rated 4.2 out of 5 from 408 ratings. Buyers like: Reliable, consistent power delivery, including long trolling motor days; Bluetooth monitoring shows voltage, temperature and state of charge from the phone; Lightweight compared with lead-acid batteries. Common complaints: Plastic enclosure feels less sturdy than lead-acid cases; One unit arrived at 70% charge and cell imbalance over 100 mV tripped the BMS on first charge (balanced in later charges).