• Sourcing Solutions
  • Services & Membership
  • Help & Community

Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: Kamcy
  • Model Number: 303450
  • Type: Li-polymer
  • Nominal Voltage: 3.7V
  • Size: T3.0*W34.0*H50.0mm
  • Nominal Capacity: 600mAh
  • type: polymer battery
  • size: 3*34*50mm
  • lead time: 5-7days
  • nominal capacity: 600mAh
  • cycle life: 1000times
  • MOQ: 50pcs
  • warranty: 2years
  • certification: UL, ROHS, CE, SGS, MSDS
  • price: factory
  • 3.7V lithium rechargable battery: 600mah

Packaging & Delivery

Packaging Details 10kg/ctn
Delivery Time 5-7days


3.7V lithium rechargable battery 600mAh 3.8 li-polymer battery
1.factory price
2.long cycle life
3.high quality




Product Description

  3.7V lithium rechargable battery 600mAh 3.8 li-polymer battery


1- Parameter: 

Model No:303450P

Nominal Capactiy: 600mAh

Nominal voltage: 3.7V

Charge voltage: 4.25v

Dimensions: 3(T)*34(W)*50(H) mm

Maximm charging current: 1C

Discharging current: 1C

Max. dischargin current: 2C

Charging Temperature: 0°C to 45°C

DischargingTemperature: -20°C to 60°C

Storage Temperature: -20°C to 45°C (within 1month), -20°C to 40°C (within 3month), -20°C to 35°C (within 6month)

MOQ: 50pcs

Delivery time: 5-7days

Applications: Mobile power, flashlight, solar supply system, electric tools, lighting devices, toy, household aplication


2- Advantage:

1. experienced staff

2. green product

3. prompt delivery

4. provide both single cells and battery packs

5. 100% inspecton before delivery

6. manufacturer of 18650 lithium ion battery, lithium polymer battery etc.

7. lithium polymer battery is a better and safer repalcement for lithium-ion battery

8.Thin format, light weight, large are and flexiblity in design.


3- Support: thickness could be adjusted while an height keep the same



Packaging & Shipping

 How to delivery?


4- shipping terms:

1. samples checking: sending by express ( DHL / UPS / FEDEX / TNT ,by air) 

2. Bulk production: sending out by cargo shipping/air freight/ express

5- other model for ur ference:


6- caution:

1. our battery is sent out witha little or no power, so please charge it for about 3-4hous before using, when we shipment, we only charged 30-50% power.

2. Do not overcharge or overdischarge batteries. it will decrease the batteries's service life.

3. Do not short circuit, incinerate and disassemble batteries.

4. Do not impact the battery.

5. Do not drop of cause unnecessary shocks to th batteries

6. Do not carry loose batterie in pocket or purse with metal objects like coins, paper clips etc.

7. Do not use inferior charger to recharge this battery in case of damaging the battery.

8. Do not put the battey in the charger too long.

9. Put in beyond the reach of children.

10. The piture only reference, detalied picture will see the actual battery.




Company Information


Shenzhen Kamcy Battery Co., Ltd is the longest historic and richest experience factory on development,manufacturing and marketing of rechargeable & one-off batteries with 12years.we have over 8,000 square meters, more than 500 employees, daily production quantity over 300,000pcs, Shenzhen Kamcy Battery Co., Ltd do passed by UL, CE, ROHS, SGS, and also other certifications for you with nickel hydrogen batteries, nickel cadmium batteries(AA/AAA), lithium rechargeable batteries, one-off green batteries (RO3/R6), with 5000mAh Rated capacity. we have provided over 12 years service to our customers at home and abroad by heart. 

How to trade?




1.How long does the warranty?
In general, the time is 1 year,but for the regular customer. the time is 2 years.
2.Does we can recieve custom-made cover or battery?
yes, we can.we can custom-made casing, we also are able to make the battery model as your requirement.
3.How much do the ship cost?
we will choose best ways for you.we have diffierent forwarders. there are cheap,fast, simple ways.
4.How about the battery quality?
we are the over 12 years battery manufacture.we can provide you pure-hearted service to you. High quality is Kamcy's chiely business policy.It owns advacnced equipments for battery research and production,adopts high quality raw and processed materials,also has engaged a group of high-class engineers to improve quality.

What do you need to do?:
If you think your doubts are solvedd or need to be solved,pls send inquiry to us! welcome





Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
Email to this supplier
Trade Assurance
China (Mainland)
Transaction Level:
Supplier Assessments:
5 Transactions 2,000+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $33,000
Learn More