Universal Compatibility
Precisely tests Ni-MH rechargeable batteries across all common sizes—AA, AAA, C, D, 9V, and button cells—with a sleek, compact design for effortless portability.
Advanced Digital Accuracy
Features a high-precision LCD screen displaying real-time voltage readings (0.1V resolution) and battery health status, ensuring reliable performance diagnostics.
Durable & User-Friendly
Constructed with ABS+PC hybrid casing for shock resistance, integrated with corrosion-proof metal contacts for long-term durability.
Versatile Applications
Ideal for home electronics, toys, remote controls, flashlights, and professional use in labs or workshops, streamlining battery maintenance.
Cost-Efficient Solution
Eliminates guesswork, reduces waste by identifying reusable batteries, and maximizes savings—perfect for bulk buyers and eco-conscious users.