BL-4400 Li battery for Haida V30,F61,V50,F66 GNSS RTK GPS

1.BL-4400 Li battery for Haida V30,V50,F61,F66,GNSS,RTK GPS series
2. color : grey

3. Voltage:7.4V

4. Capacity :5000mAh

5. 100% brand new and with superior quality

6. bulk purchases , favorable prices