- 溫度保護電子零件使充電器能在極端溫度下保持最佳充電速率，延長電池壽命
- 密閉電路板設計, 能保護電子零件, 達至防塵防濕防撞擊效果
- 漸進式充電指示：電池 LED 隨電量漸亮，就電池組目前電量提供反饋
- Temperature protection electronics optimises the charger rate in extreme temperatures to extend battery life
- Encapsulated circuit board protects the electronics from dust, moisture and impact
- Progressive charge indication: battery LED's light up incrementally to give feedback on current charge level of battery pack
