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PANASONIC Li-ion 17500 Cylindrical Rechargeable Cell: 3.7V 830mAh (A size, 3.07Wh) - UN 38.3 Passed

Your Price: From $4.99 to $5.39

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  • PANASONIC3.7V 17500 size Cylindrical Li-Ion Cell
  • No memory effect and longer storage life than NiMH Batteries
  • Lighter weight and higher energy density than any other rechargeable battery
  • 17500 cellhas same size asA size battery, but has 3 times higher voltage or energy density
Nominal Voltage Average 3.7 V
Nominal Capacity 830 mAh,
Max.Charging Current 0.8 A Max.
Max.Discharging Current 1.6 A max.
Dimensions(Dia x H) 17mm (0.67")x50mm (1.97")
Weight 22.7 g (0.8 Oz)
Cycle Performance 80% of initial capacity at 300 cycles

Please download the Specification here


It is perfect for building battery packs for RC air, RC car, and RC robotswhich requires compact size, less weight and higher energy


  • Li-Ion Batteries may explode if charged or discharged improperly.
  • Please possess knowledge of electronic and understand hot to handle Li-ion battery.
  • We reserve the right not to sell and void the warranty it you don't meet the above statement.
  • Batteryspace.com is NOT liable for any mis-use due to any other brand of PCB applied
  • Never solder directly onto the Li-ion battery as overheat might cause battery to explode. If you are making a pack or need to solder batteries together, you need to get battery with tabs on it. You will solder to tabs instead directly onto the battery.
  • Please read more safety warning about Li-ion battery
  • California residents: Warning: Cancer and Reproductive Harm - See Prop 65 Warnings

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  • For DIY, you may add tabs as an option at a little extra cost
  • Please choose our smart charger to charge single 17500 cells
  • If you DIY by yourself, Please install our PCB or your own PCB with the following feature:
    • 4.2V/cell over-charge protection
    • 2.5V/cell over-discharge protection
    • Max currentover-drain protection
    • Shortcircuit protection.

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