High-Precision 5V Battery Tester with Charge/Discharge & Cycle Testing
Ultra-durable aluminum alloy casing with heat-resistant PCB ensures long-lasting performance under heavy use. Features precision voltage detection (0.01V accuracy) and adjustable current (10A/20A/30A) for Li-ion, NiMH, and lead-acid batteries. Advanced LCD displays real-time data (voltage, current, capacity) with auto-protection against overcharge/short circuits. Ideal for battery R&D, repair shops, and DIY enthusiasts testing power banks, EV batteries, or solar storage systems. Industrial-grade silicone wiring and gold-plated connectors minimize resistance. Supports 100+ cycle tests with data logging via USB. Bulk pricing available for wholesalers—global shipping, no middleman markups.