• [Zero After-Drip Fast-Flow Valve] Double-action nozzle prevents acid spills and splashes during battery refilling, ensuring safe handling of corrosive liquids.
• [Auto-Stop Precision Filling] Automatically shuts off when optimal battery fluid level is reached, eliminating overfilling to extend battery lifespan.
• [Acid-Resistant PE PP Construction] Heavy-duty polymer materials withstand battery acid corrosion, impact, and wear for long-term reliability.
• [2L High-Capacity Design] Large reservoir reduces refill interruptions during multi-battery maintenance or fleet servicing.
• [Anti-Leak Surface Protection] Prevents electrolyte discharge on battery tops to minimize corrosion risks and electrical shorts.