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Lithium Polymer Battery
Created with Pixso. UL1642 CE Certified 503759 3.7V 1200mAh LiPo Lithium Polymer Battery

UL1642 CE Certified 503759 3.7V 1200mAh LiPo Lithium Polymer Battery

Brand Name: Vats Battery
Model Number: 503759
MOQ: 3 pcs
Price: $1.35~1.7
Delivery Time: 7 work days
Payment Terms: T/T
Detail Information
Place of Origin:
China
Certification:
UL1642/CE
Model:
HZ503759
Type:
Polymer Lithium Battery
Cell Size:
5.0*37*59mm
Capacity:
1200mAh
Std. Voltage:
3.7V
Discharge Cut-off Voltage:
3.0V
Charging Voltage:
4.2V
Certification:
UL1642/CE
Supply Ability:
Ships in 7 Work Days (In-Stock) / 30 Work Days (Out-of-Stock)
Highlight:

UL1642 certified LiPo battery

,

3.7V 1200mAh lithium polymer battery

,

CE certified LiPo battery

Product Description
UL1642 CE Certified 503759 3.7V 1200mAh LiPo Battery

The UL1642 and CE certified 503759 3.7V 1200mAh lithium polymer battery delivers safe, stable, and reliable power for a wide range of portable electronic devices. Designed with high-quality LiPo cells, it offers excellent energy density, long cycle life, and consistent discharge performance. This rechargeable battery is ideal for smart devices, handheld electronics, and industrial applications requiring certified safety and dependable energy.

Key attributes
Battery Size 5.0*37*59mm
Application Toys, Home Appliances, Consumer Electronics
Model Number 503759
Place of Origin Guangdong, China
Brand Name VATS Battery or Netural
Weight 24g
Type Li-polymer
Warranty 12 Months
Maintenance 10 years
Std.working 0.2C
Max continuous discharge 0.5C
Charging Voltage 4.2V
Keywords 3.7v 1200mAh Li-po battery
PCB protection(optional) over-charge/over-discharge/short-circuit, over-temperature
OEM/ODM Warmly Welcome
Certification ISO9001/UL/CE
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!
R
Robert T.
United States May 13.2026
As a veteran engineer in portable audio and smart hardware R&D, I demand the absolute best in battery electrical performance. We sourced this 103048 3.7V 1500mAh Li-polymer battery for a BT speaker project, and its real-world performance has completely blown us away.
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.