Light of the sun Saw And to charge the rechargeable battery and a battery hit the error, The point the LED in the charging battery is charged to at night Light, automatic switching.
1. High efficiency: 80~90% (typical), can make full use of solar cells
2. Less peripheral components: one inductor, one capacitor
3. Input current is adjustable: white light (VIN: 2.5V; L = 120uH 14mA, L = 82uH 20mA)