Battery - ludwich66/Quansheng_UV-K5_Wiki GitHub Wiki

Two Models of Battery

  • BPK5 Battery nominal 7,2 V / 1600 mAh / 11,52 Wh / 83 gr. / 15,4 mm high
  • BPK5 Battery nominal 7,2 V / 2200 mAh / 15,84 Wh / 114 gr. / 21,8 mm high (Standart on UV-5R Plus, only with Modification on other Models usable)

1. BPK5 Battery nominal DC 7.2 V / 1600 mAh / 11,52 Wh / 83 gr / 15,4 mm high

see PCB R51-V1.2 see Schematic Battery real 7,2V / 1400mAh (see Teardown)

Contact and PushLook


2. BPK5 Battery nominal DC 7.2 V / 2200 mAh / 15,84 Wh

Source: EN DEV Telegram Channel User: Red Cat see PCB R51H-V1.0

Model Number LXD 18650-20P3
Place of Origin Sichuan, China
Weight 43.0, 43.0±1g
Battery type Li-ion Battery
Capacity 2000mAh
Nominal Voltage 3.6V
Discharge Ending Voltage 2.75V
Charge Ending Voltage 4.20±0.05V
Max. Continuous Discharging Current 6A
Max. Short Time Discharging Current 10A
Dimension 18.50mm*65.20mm

3. Hardware Mods & Measurements

Tests measurement by ludwich (29-06-2023) 1350mAh @1A-to-6V (Fresh Akku on second charge)

Overcharge-Protection: todo Deep-Discharge-Protection: 5,3V Cutoff Accu Warning: Voice Message "Low Voltage" multiple Times lower then 6.9 Volts (K5)

Akku_Discharge-Curve

(Chart from MARCOS)


@Matt Mod: Usage of bigger UV-5R-Plus Battery on UV-K5(others) (normal BPK5 1600 mAh Battery) ToDo: Cut middle "Nose" to fit in Standart Socket.

Bigger Battery on UV-K5