Home
about us
company profile
factory tour
quality control
Faq
products

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
solutions
video
news
contact us
english
français
Deutsch
Italiano
Русский
Español
português
Nederlandse
ελληνικά
日本語
한국
polski
فارسی
বাংলা
ไทย
tiếng Việt
العربية
हिन्दी
Türkçe
indonesia
Chat
home
about us
company profile
factory tour
quality control
Faq
products

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
solutions
video
news
contact us
Chat
Good price online

products details

Created with Pixso. Home Created with Pixso. Products Created with Pixso.
Lithium Polymer Battery Pack
Created with Pixso. Factory 18650 Size 7.4V 2600mAh Capacity Li-ion Battery Pack with PCB Protection for Toys and Power Tools
  • Name
  • Name
  • Name
  • Name

Factory 18650 Size 7.4V 2600mAh Capacity Li-ion Battery Pack with PCB Protection for Toys and Power Tools

Brand Name: VATS Battery
Model Number: 18650-2S
MOQ: 20
Price: $3.60-5
Detail Information
Product Description
Ratings & Reviews
Detail Information
Place of Origin:
Guangdong, China
Battery Size:
18650
Weight:
110g
Type:
Li-ion
Max Continuous Discharge:
1C
Peak Discharge:
3C
Normal Voltage:
7.4V
Charging Voltage:
8.4V
Cut-off Voltage:
5.5V
Anode Material:
NCM
Capacity:
2600mAh
Cycle Life:
500 Times
Dimension:
20*37*67mm
Operation Temp:
-20 To 60°C
Charge Current:
1C
Discharge Peak Current:
3C
Highlight:

18650 Size Lithium Polymer Battery Pack

,

2600mAh Capacity Rechargeable Battery Pack

,

PCB Protection Li-ion Battery Pack

Product Description
Factory 18650 7.4V Cylindrical Battery Pack
High-performance 11.1V 2600mAh rechargeable battery pack with POS terminals, designed for industrial applications requiring reliable power solutions.
Battery pack manufacturing quality control process Battery cell testing and validation Battery pack assembly line Battery pack final inspection Battery thermal management system Battery manufacturing facility overview
Technical Specifications
Nominal Voltage 7.4V
Capacity 2600mAh
Charge Cut-off Voltage 8.4V
Discharge Cut-off Voltage 5.5V
Continuous Discharge Current 1C
Discharge Peak Current 3C
Charge Current 1C
Cycle Life 500 cycles
Dimensions 20 × 37 × 67 mm
Operating Temperature -20°C to 60°C
Communication Protocol Common
Warranty 1 year
Quality Assurance
  • Strict control of each production procedure
  • QC department conducts 3 inspections during production
  • Comprehensive test reports provided before shipment
  • Rigorous safety and reliability standards
Safety Notice: Battery selection is critical for product safety and performance. VATS BATTERY guarantees safety and reliability, ensuring your products remain strong and dependable.
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
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!
C
c*o
Australia May 4.2026
Helpful (88)
xxx
M
Mike
United States Mar 9.2026
Helpful (105)
I’m really impressed with this customized 7.4V 16000mAh 18650 battery pack! It fits all my power tools and small electronics perfectly, exactly as I hoped. The large capacity is a total game-changer — I can work for hours on end without constantly recharging. Charging works smoothly, and the power output stays stable the whole time. No sudden power cuts or overheating issues at all. Build quality feels solid and durable, clearly well-made. I also love that it’s customizable to match different devices. Shipping was fast and the item arrived well-packaged. For this price, you simply can’t beat the performance and capacity. Highly recommend it to anyone needing a long-lasting, reliable battery pack for tools or electronics. Will definitely buy again!
Tags: 

Li Ion Battery Pack  

Rechargeable Lithium Battery Pack  

Lithium Ion Battery Pack

Related Products
603048 3S 11.1V 900mAh Li-po Lithium Polymer Battery Pack for Medical Application

603048 3S 11.1V 900mAh Li-po Lithium Polymer Battery Pack for Medical Application

Get Best Price
Polymer Lithium Ion Polymer Battery 401425 3.7V 110mAh Battery for Headset

Polymer Lithium Ion Polymer Battery 401425 3.7V 110mAh Battery for Headset

Get Best Price