e-fast

The E-FAST 12V 10A LiFePO4 Battery Charger is a purpose-built 14.6V charger that safely and quickly charges 12V LiFePO4 battery banks and can revive deeply discharged packs with 0V activation. If you run a golf cart, RV, boat, trolling motor or off-grid battery bank,...

The E-FAST 20A Smart Car Battery Charger is a high-power 12V/24V charger and maintainer with a 7-stage smart charging system and desulfation mode that works for LiFePO4 and all lead-acid battery types. If you need faster, smarter charging for vehicles, boats, or backup batteries,...

The E-FAST 25A Smart Car Battery Charger is a programmable 12V/24V maintainer and desulfator that delivers up to 25A, offers a 200-second booster jump-start mode, and supports Lead‑Acid and LiFePO4 batteries. This charger combines adjustable current settings, an 8‑stage charging algorithm, and temperature-aware modes...