Polymer Li-Ion Battery Box with Fuel Gauge: 6V Regulated (74wh, 1A rate ) with 5.5mm x 2.5mm Barrel plug (6.0)

• Polymer Li-Ion battery box is made of four pcs polymer Li-Ion cells(PLH-896474) in 2S2P configuration prewired with PCB(5A limited) and DC-DC Regulator Module: From 6.0-8.4VDC to 6VDC (1 Amp Max)
• Fuel Gauge for PCB of 7.4v Li-Ion Battery Pack (2 cells pack) is installed on surface of the battery box 
• Touch the switch on the display , you can monitor the energy level of battery pack  
• Power On-Off switch
• Must Always turn off switch after use

• Input (Charging terminal): 7.4 V (working)   8.7V ( peak)  4.6 V ( cut-off)  
• Output (Discharging terminal): 6V +/-0.2V

• One PCB(3.0A limited) installed with the  battery pack and protects the battery from
  • Overcharge (>8.7V)
  • Over-discharge  ( < 4.6 V)
  • Over drain ( >3.0 Amp)
  • Short circuits  
• One  2.0A Polyswitch installed to protect from short circuit

• One DC-DC Regulator Module: From 6.0-8.4VDC to 6VDC (1 Amp Max) installed in output terminal

• Discharging terminal: 3' long 24AWG 5.5 mmx2.5 mm Male Barrel plug  
  • Optional for 5.5mmx2.5mm Female Barrel plug. Please click here to order seperately. 
    • It is used for connect to the device by yourself if the device connector won't match our Trail-Tech female coaxis plug 
• Charging terminal: 2" long 18AWG two pin universal female plug 

5"(127mm) x 3.1"(80mm) x 1.7"(43mm)   

• Must use Excluded One Smart Charger (1.2A) for 7.4V Li-ion/Polymer Rechargeable Battery Pack -- UL listed + Excluded One Connector/Adaptor: From 5.5mm x 2.1mm Barrel Female to two Pin Male to charge the pack via only charging terminal
  •  The estimated charging time is 12.5 hours

• Must read our battery knowledge: Why Li-ion battery pack has 0 voltage?  

• 6VDC device with 1Amp Max current drawn.
• 6V LED Bike lighting up to 6W

• Li-Ion battery may explode if misused.  We are not responsible for any damages or losses caused by misuse (including but not limited to: improperly charging/discharging, any changes of this battery pack, mis-assembling battery packs).
• Always charge battery with attention.  Battery pack should be placed in a fireproof place to avoid any accidents.
• Please check battery polarity before plugging battery into light. Never make wrong polarity connection.  Please check
• For safety warning please see the link here 
• California residents: Warning: Cancer and Reproductive Harm - See Prop 65 Warnings