Product Information
- Led indicator, OK LED is fully charged OR battery failure status indicator.
- Widely used for battery powered equipment,lithium batteries 18650 14500, UPS power supply DIY, solar charging, MP3/MP4 players, audio/video equipment, portable devices,Bluetooth applications.
- 100% brand new and high quality.
- This is a 2 in 1 charge and discharge boost module.
- Designed with CR LED which is charge status indicator.



















