ANCEL BT521 3-in-1 Car Battery Charger, Tester and Maintainer

ANCEL BT521 3-in-1 Car Battery Charger, Tester and Maintainer for 12V Lead-Acid Batteries, 5A Smart Trickle Charger and Desulfator with Overcharge Protection & Temperature Compensation, LCD Display
- THE ULTIMATE 3-IN-1 SPACE & MONEY SAVER: Stop juggling three separate tools. The BT521 intelligently combines a professional charger, diagnostic tester, and restorative maintainer into one compact device. This isn't just a purchase, it's a smart investment that immediately saves you over $240 on equipment costs, frees up 75% of toolbox space, and cuts down battery service time by 80%
- REVIVE "DEAD" BATTERIES WITH 8-STAGE SMART CHARGING: Go beyond basic charging. Our advanced technology safely revives deeply discharged batteries down to 1V, a feat most standard chargers fail at. It delivers a stable, low-ripple current that gently breaks down sulfation, reducing heat and wear to significantly extend your battery's overall lifespan. Restore the old, strengthen the new
- >99.6% ACCURATE DIAGNOSTICS: Never get stranded again. Advanced smart chip and rugged clamps deliver >99.6% accuracy in diagnosing your battery’s health, voltage, and cranking power(CCA). Detect hidden issues early to avoid unexpected breakdowns, saving you hundreds on preventable towing fees, repairs, and premature battery replacements
- PULSE REPAIR MAINTENANCE, EXTEND BATTERY LIFE 2–3X: Most chargers stop at "full". Ours starts the real work. Integrated pulse technology actively repairs your battery during charging, clearing harmful sulfation to restore up to 90% of lost capacity. Regular use doesn't just charge, it's preventative care that drastically reduces long-term replacement costs (For optimal health, check once a year)
- ALL-CLIMATE SAFETY: Built-in auto-temperature compensation (-25℃ to 75℃) ensures optimal charging year-round, preventing overheating in summer and undercharging in winter. Coupled with 5-way protection (reverse-connection, over-voltage, over-current, short-circuit, over-temperature) and a flame-retardant design, the BT521 operates safely in any condition, completely unattended
- TRUE PLUG-&-PLAY: No complex setup or calibration needed. Just connect to power and clamp electrodes for 3-second auto-start. The LCD display shows real-time feedback on your battery’s health, charge status, and voltage, making battery care both simple and reliable. Simplify your battery maintenance process
- UNIVERSAL COMPATIBILITY: Works with ALL 12V lead-acid batteries, including AGM, GEL, SLA, Flooded, and Deep-Cycle. Perfect for cars, motorcycles, trucks, boats, ATVs, RVs, lawnmowers, and more. This is the one versatile tool for every vehicle in your garage
Country USA
Brand ANCEL
Manufacturer ANCEL
Binding Electronics
Warranty 1 year
Color black
UnitCount 1
ReleaseDate 0000-00-00

Country	USA
Brand	ANCEL
Manufacturer	ANCEL
Binding	Electronics
Warranty	1 year
Color	black
UnitCount	1
ReleaseDate	0000-00-00

ANCEL BT521 3-in-1 Car Battery Charger, Tester and Maintainer for 12V Lead-Acid Batteries, 5A Smart Trickle Charger and Desulfator with Overcharge Protection & Temperature Compensation, LCD Display

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