+86-755-8373-6206 info@motoma.com
1213, Liuxian Ave, Nanshan, Shenzhen, China

Customized Lithium Polymer Battery With Case

  • High energy density
  • Long lifespan
  • Excellent safety
  • None memory effect battery
  • Customized service
Product Specification
Battery model 3.7V LIP403040 520mAh
Nominal voltage 3.7V
Nominal capacity 520mAh
Minimum capacity 520mAh
Charging voltage 4.2V
Standard charging current 104mA (0.2C)
End current 5.2mA (0.01C)
Max. charging current 260mA (0.5C)
Standard discharging current 104mA (0.2C)
Max. discharging current 520mA (1C)
End voltage of discharge 3.0V
Dimension of cell 4*30*30mm
Charging temperature range 0~45℃
Discharging temperature range -20~60℃
Protection Circuit Module (PCM) Overcharge protect,over-discharge protect, over current protect, short-circuit protect, temperature protect
Battery case Plastic case produced via ultrasonic welding process, IP67
Warranty life 12 months
  1. Can you provide lipo battery samples with case?
    Sure, normally, we produce the case samples via 3D printing process.
  2. What’s the lead time of battery samples with case?
    Normally, it’s 15~20 days
  3. Do you have the capability to produce battery case as well for mass production?
    Yes, we have many battery projects with case.
    We have ultrasonic welding machines in our production line, we can produce cases via ultrasonic welding by ourselves; further, we have reliable Injection molding and CNC partners who have rich experience of DFM (design for manufacturing) and manufacturing of mechanial parts.
  4. What kind of projects with enclosure do you have experience with?
    Many! Such as heart monitor, smart watch, Adult sex toys, massage device, cosmetic instrument, power bank of security camera,robot.
  5. Can I use my own mechanical parts supplier and consign cases to you to assemble it with the battery?
    No problem, clients can ship the cases to us, and we assemble in our production line, and then ship out.
  6. What information and document do you need for producing cases?
    · STEP file of your 3D model.
    · Technical drawing with all dimensions you want to have verified during quality control (including tolerance).
    · Material and color you request.
    · Any other comments or requirements.
  7. Do you protect clients’ IP?
    Yes, always, please feel free to send DNA to us to sign it.

UN38.3, MSDS, IEC62133, CB, KC, BIS, PSE, UL1642, UL2054, Reach, RoHS etc.