... design7. Dual protection PCM8. Short circuit protection9. ultrasonic sealing technology10. Safety, leakage of small probability New products:Two-way radio/walkie ... /checkerBattery Max2.0 (4 ways), a test for two-way radio batteriesSmart Battery Analyzer, a tester for cell phone/mobile ... camera batteries IS TOPB200/500 Ni-MH 2000mAh 2/two way radio/talkie and walkie battery for Tait Orca T5040/5000 ...