Polymer Li-Ion Battery: 7.4V 2.5Ah (18.5 wh, 2A rate, 544792-2C) battery pack (1.5)

• 7.4V 2.5Ah polymer Li-Ion battery pack is made of two polymer Li-Ion cells  (2500mAh) with prewired PCB
• Wrapped by heavy duty fire retardant heat shrink tube

• One PCB  installed with the battery pack and protects the battery from
  • Overcharge       (>8.4V)
  • Overdischarge  ( <5.5V)
  • Over drain ( >  3Amp)
  • Short circuits
• One 2 Amp polyswitch installed to limit  max. discharging current and to protect wrong polarity

98mm(3.9") x 52mm(2.0") x 18mm(0.7")

• You may choose our Smart 7.4V Li-Ion Battery Charger (1.2A) to recharge this battery pack.  The estimated charging time is 3.12 hours
• If you connect two of these modules in parallel, you can build a 7.4V 5 Ah battery pack with a 4 Amp Max. discharge rate.
• Must read our battery knowledge: Why Li-ion battery pack has 0 voltage?  

• 6V Bike lighting up to 15 W halogen light 
• External battery pack to run 6V DC devices. Such as digital camera or camcorder

• Li-Ion Battery may explode if charging or discharging improperly. User must have knowledge on how to charge and discharge Li-Ion battery before making Li-Ion Battery Pack.
• For safety warning please see the link here
• California residents: Warning: Cancer and Reproductive Harm - See Prop 65 Warnings