Product Overview
The DUOYI DY221 Car Battery Tester is a Battery Testers product. It features professional 12v/24v battery diagnostics ➤ duoyi dy221 load battery tester.
Key Features
- Professional 12V/24V Battery Diagnostics ➤ DUOYI DY221 Load battery tester Tests cranking/charging systems & CCA value (100-2000) for lead-acid batteries with Kelvin 4-wire tech.– Catch issues before $500 garage bills.
- Advanced Safety & Accuracy ➤ Polar reversal/over-voltage protection + loose lead detection ensures precise readings per IEC/EN61010-1 standards.– like $2,000 pro tools.
- User-Friendly Operation ➤ Large backlit LCD + touch-tone keys simplifies testing. Stores last results for Battery/Cranking/Charging tests.– faster than brewing coffee.
- Comprehensive Vehicle Analysis ➤ Tests cranking voltage (>9.6V good), charging status (13.4-14.6V normal), and ripple voltage (<1200mV).
- Essential for Auto Shops ➤ Must-have for battery sales/repair shops, mechanics, and DIYers with GB/SAE/JIS/DIN standards support.
- Test ANY Battery In-Car ➤ AGM/GEL/EFB? 100-2000 CCA? Motorcycles, Passenger Cars, Vans, Off-Road Vehicles, Heavy-Duty Trucks, Buses, Cranes, Tractors, Excavators, Farm Equipment, Yachts & Boats, Street Sweepers, Loaders & More,Test under hood – no wrench needed.
Why Choose the DUOYI DY221 Car Battery Tester
The DUOYI DY221 Car Battery Tester offers professional 12v/24v battery diagnostics ➤ duoyi dy221 load and advanced safety & accuracy ➤ polar reversal/over-voltage protection. These features make the DUOYI DY221 Car Battery Tester a strong option in the Battery Testers category.
Best For
The DUOYI DY221 Car Battery Tester is best suited for everyday battery testers needs.
Quick Summary
The DUOYI DY221 Car Battery Tester is a Battery Testers product by DUOYI. Brand: DUOYI. Power Source: Corded Electric. Item dimensions L x W x H: 6.7 x 1.4 x 3.6 inches. Min. Operating Voltage: 9 Volts (DC). Specification Met: Iec/En61010-1, Cat III 600v. Price: $32.98.
Product Specifications
| Specification | Details |
|---|---|
| Brand | DUOYI |
| Power Source | Corded Electric |
| Item dimensions L x W x H | 6.7 x 1.4 x 3.6 inches |
| Min. Operating Voltage | 9 Volts (DC) |
| Specification Met | Iec/En61010-1, Cat III 600v |
