support to check 1.5V/3V/6V/9V Batteries ( cylindrical and button cells )

Universal Battery Tester B2

Dlyfull's compact multi-type battery tester features an 18-segment LCD display, supporting a wide range of battery types. With clear visual indication and easy operation, it delivers quick and reliable battery status checking for household batteries:
1. Multi-type battery tester for 1.5V alkaline/primary batteries, 3V lithium batteries, 6V assembled batteries, and 9V batteries
2. Compatible with CR-V3, 2CR5, CR-P2, CR2, CR123A, 6F22, AA, AAA, C, D, N, and 9V Ni-MH batteries
3. 18-segment LCD display with clear POOR/WEAK/GOOD indication for easy battery status interpretation
4. Test results retained on display for 60 seconds after battery removal
5. Powered by AAA 1.5V alkaline battery (recommended not to use rechargeable batteries)
6. One battery tested at a time for accurate results
7. Compact and lightweight design: 132.5×88×24mm, 100g

Inquiry

Application Scenarios

Specification

Model NameB2
Power SupplyAAA 1.5V alkaline battery 
Test Result Indication

• Columns 1-5 (POOR) – Battery empty, dispose or recharge
• Columns 6-10 (WEAK) – Limited power, not recommended for use
• Columns 11-18 (GOOD) – Battery good with adequate power

Compatible Batteries

• 1.5V alkaline/primary batteries
• 3V lithium batteries (CR2, CR123A)
• 6V assembled batteries (2CR5, CR-P2, CR-V3)
• 9V batteries (6F22)
• 9V Ni-MH batteries
• 1.5V cylindrical cells (AA, AAA, C, D, N)

Functions

• 18-segment LCD display
• POOR/WEAK/GOOD visual indication
• 60-second test result retention
• One battery tested at a time

Compliance

CE, ROHS, FCC standards