Best Lithium Polymer Battery 3.7V 300mAh- 400mAh

Huge Selection, Density Power, Compact Shape

Over 2,000+ in-stock lithium polymer batteries for evaluate & mechanical design.

Find Best Lithium Polymer Batteries for evaluate & prototype, lock your mechanical design timely.

Accurate size & Stable,Safe with Japan IC+Mos & Affordable Price & Great Service

Custom compact shape fit your mechanical design perfectly, Huge range of Samples to select <Capacity: 8mAh-12000mAh & Thickness 0.7mm-14.00mm>.
3-5 days lead-time & 24hours full Quote, Accept small order
Free assemble Connectors/NTC/PCM on battery for your test
Fast global delivery,Rigorous test&charge 60% befor shippment.

Lithium Polymer Battery 300mAh-400mAh

You will find the new authentic lithium polymer battery 300mAh-400mAh list here. We are lithium polymer battery expert with 15+ years of experience on producing the lithium polymer battery for future energy. We are providing shortage sourcing. Request a prototype sample and data sheet. These lithium polymer batteries 3.7V 300mAh-400mAh are using for camera slider track dolly, watch recorder, bike wireless computer. Contact us now for your new ideas.


  • Authentic Lithium Polymer Battery 300mAh-400mAh
  • Experienced Manufacturer 15+ years of Experience
  • Request a Prototype Sample
  • Provide Shortage Sourcing
  • Industrial Expert
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Lithium Polymer Batteries 3.7V 300mAh-400mAh List
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