Li-Polymer Battery 7.4V5000MAH 37WH for Bike Light

Li-Polymer  Battery: 7.4V 5Ah (37wh, 9A rate) with Trail-Tech female plug & regulator for Bike Light/Lamp


  • 7.4V 5000mAh Li-Ion battery , is made of 2 pcs  Li-Polymer Battery: 3.7V 5000 mAh (896474)
  • The battery pack is wrapped by heavy duty heat shrink tube
  •  Voltage: 7.4V (working)   8.4V ( peak)  5V ( cut-off)
  • This battery is Regulated to 6V (working)
 Capacity       5000 mAh min. (37 wh)
 Energy Density   185Wh/kg
  • One PCB (9A) installed with the  battery pack and protects the battery from
    • Overcharge       (>8.4V)
    • Over discharge  ( <5.0 V)
    • Over drain ( >  9 Amp)
    • Short circuits
  • One 7 Amp polyswitch is installed to limit  max. discharging current at 7A and to protect wrong polarity
  • Discharge terminal
  • 4′ long Trail-Tech female connector
  • Charging terminal
    • 2″ long Universal two pin female plug
  • Excluded Trial-Tech Co axis Male plug, please click here to buy separately.
    • It is used for connect to the light by yourself if the light connector won’t match our Trail-Tech female coaxes plug
Max. Discharging Rate        7Amp limited by one polyswitch
Dimensions  74mm (2.9″)x 64mm (2.5″) x 20mm (0.8″)
Weight       7.1 Oz (202 grams)
 Smart Tips
  • Must use Excluded One Smart Charger (1.2A) for 7.4V Li-ion/Polymer Rechargeable Battery Pack + Excluded One Connector/Adapter: From 5.5mm x 2.1mm Barrel Female to two Pin Male to recharge this battery pack via charging terminal.  (6.24 hrs charging time)

  • Can replace 6V NiMH battery pack for halogen light
  • Perfect for super-bright bike headlight of 6 -20W.  Can replace any 6V NiMH  or 7.2V Li-Ion battery.
    • Cygolite: Rover
    • Light@ Motion: Commutre and Solo Logic
    • Nightpro: Elite, Torch, Kamikaze
    • Viewpoint
    • Niterider: Headtrip
    • Nightsun Team
  • Li-Ion battery may be exploded if mis-use.  We are not responsible for any damages or losses caused by misusing.
  • Always charge battery with attention.  Battery pack shall be placed on a fire-proof place to avoid any accident
  • Please check battery polarity before plug battery into light. Never make wrong polarity connection.  Please check in advance.

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