Timeusb 14.6V 40A LiFePO4 Battery Fast Charger, 12V Lithium Battery Charger with 40A High Output Current, AC-DC Smart Charger for Deep Cycle Batteries in RV, Boat, Marine, Off-Grid Applications — Open-Box, 26% Off

【2X Fast Charging & Saving 50% Time】Timeusb 14.6V 40A lithium battery charger has a 40A high efficient charging current, which is 2 times more charging current than a 14.6V 20A charger. The 40A charger just takes 5 hours to fully charge one 12V 200Ah LiFePO4 battery. Save 5 hours than a 12V 20A charger directly, it means saving even 50% time.

【6 Safety Protetection】The Timeusb 14.6V 40A Lithium Battery Charger incorporates six essential safety protections: over temperature protection, reverse polarity connection protection, output short-circuit protection, output over-current protection, output over-voltage protection, output under voltage protection. With these advanced safeguards, you can enjoy fast charging while staying worry-free about the safety of both your battery and charger.

【Activation Function】Timeusb LiFePO4 battery charger supports a specific lithium charging function, if your battery's BMS cut-off protection is triggered, this charger can activate your deeply sleeping battery to normal voltage. It is also suitable for repairing long-term unused and dead batteries.

【Born for the LiFePO4 Battery】Timeusb 40A lithium-ion battery charger is born for the LiFePO4 battery. We highly recommend you use a compatible charger for your LiFePO4 battery. The dedicated LiFePO4 battery chargers not only support charging the LiFePO4 battery to 100% but optimizing the battery’s performance and expand its life to the greatest extent possible.

【Omit Complex Connection Steps】Timeusb 40A battery charger has wire lugs connections not alligator clips. This only needs to be tightened once with the battery’s post bolts, after which the wire lugs can always be left on the battery without the need for complicated connection steps. It also has a relatively small footprint, excellent electrical conductivity, and extremely high safety.

【2-Year Warranty & Professional Support】Timeusb stands behind every Charger with a robust 2-year warranty and lifetime technical support. Our responsive customer service team is here to provide expert solutions and ensure your complete satisfaction. Timeusb: Power That Works As Hard As You Do！

Timeusb 14.6V 40A Fast Charging LiFePO4 Battery Charger with 40A Large Output Current, Smart Dedicated 0V Charing Function Lithium Battery Charger with LED Real-time Digital Display & Wire Lugs