XTAR 18650 4000mAh 3.6V rechargeable battery - high capacity for flashlights
XTAR 18650 4000mAh discharge curve: 10A max continuous current
XTAR 18650 4000mAh battery in flashlight, speaker, medical device
XTAR 18650 4000mAh battery life in flashlights
XTAR 18650 4000mAh cycle life: 600+ cycles standard lifespan
XTAR 18650 4000mAh safety protections
XTAR 18650 4000mAh battery charging time: 2.5 hours
XTAR 18650 4000mAh individual battery case packaging

Max Power!

  • 4000mAh Ultra High Capacity
  • Ideal for Various Flashlights
  • 600+ Charge Cycles
  • 10A Continuous High Power
  • Leading Technology for Top Safety
Model18650 4000mAh
Nominal Capacity4000mAh
Nominal Voltage3.6V
Continuous Discharge Rating(Max.)10A
ProtectedYes
Positive TerminalButton Top
Cycles600+
Storage Temp.-20~40℃(Best≤25℃)
Dimensions(mm)φ18.4±0.3 x H69.2±0.5mm
Net Weight≤50g
CertificationsRoHS, CE

XTAR 18650 4000mAh Battery Capacity Test

Credit@STARfishdiy

XTAR 18650 4000mAh Battery Capacity Comparison Test

XTAR 18650 4000mAh battery capacity test

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