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Lithium Polymer Battery

Lithium Polymer Battery Pack

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Created with Pixso. Home Created with Pixso. Products Created with Pixso.
Lithium Polymer Battery
Created with Pixso. HZ702030 3.7V 380mAh Lithium Polymer Pouch Cell Rechargeable Li-polymer Battery For Small Smart Electronics OEM
HZ702030 3.7V 380mAh Lithium Polymer Pouch Cell Rechargeable Li-polymer Battery For Small Smart Electronics OEM
  • Name
  • Name
  • Name

HZ702030 3.7V 380mAh Lithium Polymer Pouch Cell Rechargeable Li-polymer Battery For Small Smart Electronics OEM

Brand Name: VATS Battery
Model Number: 702030
MOQ: 10
Price: US$1-1.8
Delivery Time: 7 work days
Payment Terms: T/T
Detail Information
Product Description
Ratings & Reviews
Detail Information
Place of Origin:
Guangdong, China
Certification:
UL1642//UL2054/CB/KC/PSE/CE/ROHS/UN38.3/MSDS
Dimensions:
7±0.2*20±0.5*30±2.5 Mm
Max Voltage:
4.2V
Nominal Capacity:
380mAh
Nominal Voltage:
3.7V
Cycle Life:
500 Cycles
Max Discharge:
1C
Packaging Details:
Industrial cartons compliant with air & sea shipping standards
Supply Ability:
Ships in 7 Business Days (In-Stock) / 30 Business Days (Out-of-Stock)
Highlight:

3.7V lithium polymer battery

,

380mAh rechargeable Li-polymer battery

,

small smart electronics OEM battery

Product Description
HZ702030 3.7V 380mAh Lithium Polymer Pouch Cell Rechargeable Li-polymer Battery For Small Smart Electronics OEM
HZ702030 3.7V 380mAh lithium polymer pouch cell rechargeable li-polymer battery for small smart electronics OEM
Specifications
Item Details
Model HZ702030
Cell Type Lithium polymer battery
Dimension 7±0.2*20±0.5*30±2.5 mm (Thickness*Width*Length)
Nominal Capacity 380mAh, custom size/capacity/voltage available
Nominal Voltage 3.7V
Max Cutoff Voltage 4.2V
Discharge Current Std:0.2C-0.5C, Max:1C
Connector JST / Molex, customizable
Cycle Life Up to 500 charge cycles
Packaging Industrial carton for air & sea shipment
Production Lead Time 2-3 weeks for custom order; 3-7 days for in-stock items
HZ702030 lithium polymer battery product image HZ702030 battery dimensions and specifications HZ702030 battery application examples
Product Brief
This lithium polymer battery delivers stable 3.7V power for compact consumer gadgets. It solves short runtime issues for small portable devices. We support OEM & sample testing for your custom electronics projects.
Why Choose Us
  • Stable & Consistent Power Output: Our lithium polymer pouch cell maintains steady voltage during discharge. Your device runs reliably without sudden power drops during daily use.
  • Long Cycle Lifespan: 500 charge cycles extend product service life. Your end users replace batteries less often and enjoy lower long-term operating cost.
  • Customizable Connector & Dimensions: Pick JST or Molex connectors, or request tailored sizes. The battery fits your unique device housing and assembly workflow easily.
  • Safe Industrial Packaging for Global Shipment: Carton packaging meets air and sea shipping standards. Your bulk orders arrive intact without damage during international transit.
  • Sample Testing Available: Test the li-polymer battery before mass production. Validate performance for your product design and reduce project risk.
  • Flexible Production Schedule: Fast lead time for stocked items, and reliable 2-3 week timeline for OEM orders. Plan your inventory and launch smoothly.
Product Application
This lithium polymer battery works with a wide range of portable electronics for home use, daily commuting and outdoor travel. It powers car dash cameras, GPS navigators, smart home appliances, massage devices, digital cameras, sprayers, dental water flossers, smart bracelets, blackhead removers, remote controls, smart watches, electronic toy guns, electric air pumps, smart trash cans, bluetooth speakers, fingerprint locks, electric hair clippers, dog trainers, pest repellers, camping lights, robot vacuums, electric toothbrushes, pet water fountains, electric shavers and handheld fans.
FAQ
Q: What devices can this 380mAh lithium polymer pouch cell fit?
A: It fits most compact portable electronics that require 3.7V li-polymer battery, including dash cams, GPS trackers and small personal care gadgets.
Q: Can I get samples for performance testing?
A: Yes, sample testing is supported. You may test the li-polymer battery before placing bulk OEM orders.
Q: What is the cycle life of this rechargeable li-polymer battery?
A: It can reach up to 500 charge and discharge cycles under standard operating conditions.
Q: Can I customize the connector or battery dimension?
A: Yes. We provide OEM service to adjust size, capacity and connector type to match your product design.
Q: How long is the production lead time?
A: Stocked goods ship in 3-7 days. Custom OEM orders take 2 to 3 weeks after confirmation.
Q: What is the maximum discharge rate?
A: The maximum discharge current of this lithium polymer battery is 1C.
Q: Is the package suitable for international air shipment?
A: Yes, our industrial carton packaging meets international air and sea shipping requirements.
Q: What nominal voltage does this li-polymer cell provide?
A: Nominal voltage is 3.7V, with maximum cutoff voltage at 4.2V.
After-sales Guarantee
We are a professional lithium polymer battery manufacturer based in Shenzhen. Every cell goes through strict quality inspection before shipment. We offer dedicated technical support for OEM projects. If you receive defective products, please contact our support team for solutions. All batteries follow international shipping standards to ensure safe delivery to your warehouse.
Ratings & Review

Overall Rating

5.0
Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings
5 stars
100%
4 stars
0%
3 stars
0%
2 stars
0%
1 stars
0%

All Reviews

O
Owen
Canada Apr 7.2026
Helpful (86)
I’ve been using this 357090 3.7V 2500mAh lipo battery for a few weeks now, and I’m really satisfied with it. It is steady-quality rechargeable lithium polymer batteries that perfectly match the rated voltage and capacity. Output efficiency is great, which helps me save a lot of working time. Build quality feels solid too, no weird noises or faults during daily operation. Shipping was fast and the packaging was protective. For small-scale battery production and copying work, this is absolutely a practical and cost-effective pick. I’d definitely recommend it to fellow business partners and will consider reordering in the future.
Tags: 

Lithium Ion Polymer Battery  

Rechargeable Li Polymer Battery  

Lipo Battery

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