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🔋 Never get caught powerless—know your battery’s health at a glance!
The Dlyfull B4 Battery Tester is a versatile, compact device compatible with 12 battery types including AA, AAA, C, D, 9V, and button cells. Featuring a sharp LCD display that shows battery voltage and remaining power in percentage and bar formats, it offers precise and easy-to-read diagnostics. Lightweight and portable, it includes 2 AAA batteries and a self-test function to ensure reliability, backed by a 12-month warranty and lifetime customer support.
| ASIN | B0D393WVPK |
| Best Sellers Rank | #52,023 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #6,623 in Electrical Equipment |
| Brand Name | DLYFULL |
| Color | Black |
| Customer Reviews | 4.2 4.2 out of 5 stars (485) |
| Included Components | 1*Dlyfull B4 Battery Load Tester; 2* AAA Batteries; Welcome Guide |
| Item Dimensions | 6.1 x 3.6 x 0.9 inches |
| Item Highlight | Voltage & Battery % LCD Display, Power Battery Self-Test, 2X AAA Batteries Included |
| Item Weight | 4.8 ounces |
| Manufacturer | Dlyfull |
| Minimum Operating Voltage | 3 volts |
| Number of Items | 1 |
| Part Number | B4 |
| Power Source | Battery Powered |
| Specification Met | CE, FCC, RoHS |
| Style Name | Black |
| UPC | 825665404983 |
| Unit Count | 2 Count |
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