Skip to main content

Battery upgrade

IMG_20260828_205917_438.jpg

2x Stock batter Upgrade battery
Model EREMIT 606090 HXJNLDC 7565121
Chemistry Lithium-Polymer Li-on
Capacity 14.8 Wh (4 Ah) 30.34 Wh (8.2 Ah)
Nominal voltage 3.7 V 3.7 V
Charging limit voltage 4.25 V 4.2 V
Mass 74 g
  • Connector: JST-PH 2.0mm (not included in upgraded battery)

Charging chip - MP2650

  • Datasheet: MP2650GV.pdf
  • 4V to 21V Operating Input Voltage (VIN) Range
  • Up to 5A Configurable Input Current (IIN) Limit (Up to 45W Total Power)
  • Up to 5A Configurable Charge Current (ICHARGE)
  • Configurable Battery Charge Voltage Regulation (VBATT_REG) Up to 4.5V/Cell
  • Up to 5V/3A USB On-The-Go (OTG)

Monitoring chip - MAX17320G20+