Good price  online

products details

Created with Pixso. Home Created with Pixso. Products Created with Pixso.
Lithium Polymer Battery Pack
Created with Pixso. KC CB 503450 Lithium Polymer Battery 1000Mah 3.7 V LiPo Battery

KC CB 503450 Lithium Polymer Battery 1000Mah 3.7 V LiPo Battery

Brand Name: Vats Battery
Model Number: 503450
MOQ: 3 pcs
Price: $1.3~1.8
Delivery Time: 7 work days
Payment Terms: T/T
Detail Information
Place of Origin:
China
Certification:
UL/KC/CB/IEC62133/CE/FCC/ROHS/UN38.3/MSDS
Type:
Li-polymer Battery
Model:
503450
Voltage:
3.7V
Capacity:
1000mAh
Applications:
MPS, Digital Products
Certifications:
UL/KC/CB/IEC62133/CE/FCC/ROHS/UN38.3/MSDS
Charging Voltage:
4.2V
Cut-off Voltage:
2.75V
Supply Ability:
Ships in 7 Business Days (In-Stock) / 30 Business Days (Out-of-Stock)
Highlight:

Lithium Polymer Battery 1000Mah

,

503450 Battery

,

3.7 V 1000mah Lipo Battery

Product Description
KC CB polymer lithium battery 503450 523450 1000 mah 3.7v battery lithium polymer battery
Battery Quality:
  1. Cells - Grade A cells to make sure batteries in high and full capacity.
  2. Protection - Dual IC chips, that can anti-over charge, anti-over discharge, anti-over current, anti-short circuit.
  3. Compose Type : Injection Technology to make battery more stable.
  4. Wide operating temperature: High temperature resistance(-20~60 degrees Celsius).
  5. Long life cycle.
Key attributes
Battery Size 5.0*34*50mm
Application Toys, Power Tools, Home Appliances, Consumer Electronics, Electric Power Systems
Model Number 503450
Place of Origin Guangdong, China
Brand Name VATS Battery or Neutral
Weight 20g
Type Li-polymer
Warranty 12 Months
Std.working 0.2C
Max continuous discharge 1.0C
Charging Voltage 4.2V
Keywords 3.7v 1000mah Lipo Battery
Certifications CB/IEC62133/UN38.3/MSDS
Samples Support free samples
PCB protection(optional) over-charge/over-discharge/short-circuit, over-temperature
Application MP3/Digital product/monitoring equipment
Packaging and delivery
Packaging Details Bubble bag+plastic tray+paper carton or custom-made package
Selling Units Single item
Single package size 1X1X1 cm
Single gross weight 1.000 kg
Packaging examples
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

M
Markus K.
Germany May 15.2026
Ich war anfangs echt ein bisschen skeptisch, weil man im Netz ja viel zu hören bekommt, wenn es um Li-Polymer-Akkus geht. Aber der originale E66 Akku hier? Junge, Junge... das Teil ist ein Biest! Ich habe die Zelle jetzt seit ein paar Wochen in meinem DIY-Solar-Projekt verbaut und ausgiebig getestet. Was soll ich sagen: Die 66ah sind absolut real, kein Fake-Wert! Die Kapazität ist stabil, die Spannung von 3.7V bleibt auch unter Last super konstant und das Teil wird beim Laden kaum handwarm. Man merkt einfach sofort, dass die Verarbeitungsqualität stimmt und das PCB-Schutzboard ordentlich mitgedacht wurde. Für den Preis kriegt man hier in Deutschland aktuell kaum was Besseres. Versand war auch fix, Verpackung war bombensicher – so muss das laufen! Wer verlässliche Power sucht, kann hier echt bedenkenlos zugreifen. Von mir gibt's eine klare Kaufempfehlung und verdiente 5 Sterne. Daumen hoch!
O
Owen
Canada Apr 7.2026
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.
H
Harry
United Kingdom Mar 18.2026
I bought these 805050 3.7V 2500mAh lithium polymer batteries to replace the old cells in my Bluetooth speakers, and they work brilliantly. Fit is absolutely perfect, no trimming needed at all. The voltage and capacity are spot on, my speakers now hold charge for much longer than before. Power output is stable, sound quality isn’t affected one bit. They’re well-made and feel really durable. Delivery arrived quickly, items were well packed with no damage. Great value for money compared to local stores. I’ve been using them daily for weeks with zero issues. Would absolutely recommend these batteries to anyone needing replacements for wireless speakers. I’ll be coming back to buy more soon!