Fenix - Battery 21700 5000mAh Type-C USB Rechargeable

ARB-L21-5000U is a high capacity 21700 Li-ion USB  rechargeable
battery built for more power and longer runtimes.

This battery has its own USB-C charging port for quick/easy charging
without the need for a separate charger.

Additional features include a protection circuit in the  anode  to  help
prevent short circuits, over charge/discharge and over heating.

Pressure relief vents  which  expel  waste  gas  in  the  rare  case  of
an internal short circuit preventing an explosion.

Features

• Battery capacity up to 5000mAh.
• 500 charging cycles.
• Protection circuitry to prevent short circuits.
• This product will  only work in those models supporting
  21700 batteries.
• A USB-C charging cord is  NOT included.
• Pressure  vents  to  prevent explosions.
• Indicator  light  on  battery  is  red while it is charging, 
  blue when charged

Specifications:

• Capacity: 5000mAh
• Voltage: 3.6V
• Charging Current:
  Recommended: 1A,
  Maximum: 5A
• Weight: 72.5g
• Size:
  Length: 76mm
  Diameter: 21.5mm

Compatible with: E35 V3.0, HT18, LR35R,  LR50R,  PD36R,
PD36 TAC, PD40R V2.0, Tk16 V2.0, TK20R V2.0, TK22 V2.0,
TK22 UE, and TK30.

Important  Note:  
This  battery  is  NOT  COMPATIBLE  with 18650 flashlight  or
older style chargers. COMPATIBLE chargers are the  ARE-A2,
ARE-A4, ARE-D1 OR ARE-D2.