products details

Home Products

502535 Polymer Lithium Battery 3.7 V 400mah Rechargeable Battery GPS IOT Card

Name: 502535 Polymer Lithium Battery 3.7 V 400mah Rechargeable Battery GPS IOT Card
Brand: Shenzhen Vats Power Source Limited
SKU: 502535
Price: 0.98 USD
Availability: InStock

Brand Name:	Vats Battery
Model Number:	502535
MOQ:	3 pcs
Price:	$0.98~1.35
Delivery Time:	7 work days
Payment Terms:	T/T

Detail Information

Product Description

Ratings & Reviews

Detail Information

Place of Origin:

Guangdong, China

Certification:

Product Name:

Lithium Polymer Battery

Model:

502535

Certifications:

Voltage:

3.7V

Capacity:

400mAh

Application:

GPS/IOT Card

Charge Voltage:

4.2V

Cut-off Voltage:

2.75V

Supply Ability:

Ships in 7 Business Days (In-Stock) / 30 Business Days (Out-of-Stock)

Highlight:

502535 Polymer Lithium Battery

Polymer Lithium Battery 3.7 V

3.7 V 400mah Rechargeable Battery

Product Description

CE 502535 polymer lithium battery GPS IOT card 3.7V 400mah rechargeable Battery

Battery Quality

Cells - Grade A cells to make sure batteries in high and full capacity.
Protection - Dual IC chips, that can anti-over charge, anti-over discharge, anti-over current, anti-short circuit.
Compose Type : Injection Technology to make battery more stable.
Wide operating temperature: High temperature resistance(-20~60 degrees Celsius).
Long life cycle.

Key attributes

Battery Size	5.02535mm
Application	Toys, Power Tools, Consumer Electronics
Model Number	502535
Place of Origin	Guangdong, China
Brand Name	VATS Battery or Neutral
Weight	8g
Product name	Li-polymer battery
Warranty	12 Months
Maintenance	10 years
Std. working	0.2C
Max continuous discharge	1.0C
Charging voltage	4.2V
Discharge voltage (V)	2.75V
PCB protection(optional)	over-charge/over-discharge/short-circuit, over-temperature
Working Temperature	-20℃ to 60℃
OEM/ODM	Yes

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

3 stars

2 stars

1 stars

All Reviews

Markus K.

Germany May 15.2026

Helpful (45)

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!

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.

Harry

United Kingdom Mar 18.2026

Helpful (90)

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!

Tags:

Premium 703048 3.7V 1000mAh Li Polymer Rechargeable Lithium Battery, Reliable Replacement Lithium-ion Cell For Wall Lamps

Get Best Price

124065 4000mAh 3.7v Rechargeable Lithium Polymer Battery For Mobile Phone

Get Best Price

Lithium Polymer Battery

Lithium Polymer Battery Pack

High Discharge Lipo Battery

Ultra Thin Lipo Battery

Round Lipo Battery

Curved Lipo Battery

Li Ion Battery Pack

LiFePO4 Battery Pack

High Temperature Lipo Battery

Custom Lipo Battery

Lithium Polymer Battery

Lithium Polymer Battery Pack

High Discharge Lipo Battery

Ultra Thin Lipo Battery

Round Lipo Battery

Curved Lipo Battery

Li Ion Battery Pack

LiFePO4 Battery Pack

High Temperature Lipo Battery

Custom Lipo Battery

products details

502535 Polymer Lithium Battery 3.7 V 400mah Rechargeable Battery GPS IOT Card

502535 Polymer Lithium Battery

Polymer Lithium Battery 3.7 V

3.7 V 400mah Rechargeable Battery

Overall Rating

Rating Snapshot

All Reviews

Lithium Ion Polymer Battery

Rechargeable Li Polymer Battery

Lipo Battery

Premium 703048 3.7V 1000mAh Li Polymer Rechargeable Lithium Battery, Reliable Replacement Lithium-ion Cell For Wall Lamps

124065 4000mAh 3.7v Rechargeable Lithium Polymer Battery For Mobile Phone