Produk ini memiliki fungsi untuk mengganti baterai, baterai polaritas positif dan negatif secara otomatis mengidentifikasi dengan pencahayaan LED, listrik mobile pengisian fungsi, dengan 3-speed pilihan aliran udara, umur panjang, hemat energi, portable kompak, angin kencang, ekonomis dan sebagainya , cocok untuk setiap kesempatan di musim panas, musim panas adalah senjata Anda.

Model: BF02
Capacity: 4000mAh
Battery Voltage: 3.7V
Input: 5V/1A
Output: 5V/1A
Battery type: Li-ion 18650
Size: 150*120*42mm
Weight: 300g
Battery mode: USB/ Lithium battery
Usage time: 1speed10h2speed8h3speed6h

Feature:
1. Up to 10 hours operation fan, which is the longest in Indonesia
2. 3800 rotates, strong wind power
3. Fan, LED, battery all in one, portable and easy to carry
4. 4000mAh capacity, capable of fully charging a smartphone
4. Interchangeable battery, and automatic-identified polarity, safer
5. USB or lithium battery charge, good for indoor & outdoor use
6. ABS engineering plastics shell, pressure-resistant and environment-friendly
7. With one year warranty,guaranteed quality