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Lithium Polymer Battery Pack
Created with Pixso. KC Rechargeable Lithium Polymer Battery Pack 802540 3.7V 800mAh Li Polymer

KC Rechargeable Lithium Polymer Battery Pack 802540 3.7V 800mAh Li Polymer

Brand Name: Vats Battery
Model Number: 802540
MOQ: 5 pcs
Price: $1~2.5
Delivery Time: 7 work days
Payment Terms: T/T
Detail Information
Place of Origin:
Guangdong, China
Certification:
KC/CE/ROHS/FCC
Type:
Lithium Polymer Battery Pack
Model:
802540
Application:
Communication Devices, Medical Tools, Compact Monitors, Mini Electronics
Capacity:
800mAh
Voltage:
3.7V
Certification:
KC/CE/ROHS/FCC
Max. Continuous Discharge Current:
1.0C
Std. Continuous Working Current:
0.2C
Supply Ability:
Ships in 7 Work Days (In-Stock) / 30 Work Days (Out-of-Stock)
Highlight:

rechargeable lithium polymer battery 800mAh

,

802540 Li polymer battery pack

,

3.7V lithium battery with warranty

Product Description
KC Rechargeable Lithium Polymer Battery Pack 802540 3.7v 800mah Li Polymer

Engineered for modern portable devices, the 802540 800mAh lithium polymer battery combines compact dimensions with strong power storage. It provides stable discharge, long lifespan, and excellent safety features. KC certification reinforces its reliability, making it a preferred choice for industrial, consumer, and IoT applications requiring secure and efficient power.

Key attributes
Battery Size 8.0*25*40mm
Application Toys, Power Tools, Consumer Electronics
Model Number 802540
Place of Origin Guangdong, China
Brand Name VATS Battery or Neutral
Weight 16g
Type Li-polymer
Warranty 12 Months
Std. continuous working 0.2C
Max. continuous discharge 1.0C
Charging voltage 4.2V
Keywords 3.7V 800mAh Li-po battery
OEM&ODM Warmly Welcome
Sample support free sample
PCB protection(optional) over-charge/over-discharge/short-circuit, over-temperature
Brand VATS
Packaging and delivery
Selling Units Single item
Single package size 1X1X1 cm
Single gross weight 1.000 kg
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

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.
C
c*o
Australia May 4.2026
xxx
M
Mark
United States Jan 7.2026
Really happy with this 14.8V 2000mAh 18650 battery pack! It fits my power tools perfectly and was easy to install right out of the box. Charging is fast and it holds power really well during daily use. The built-in PCB protection gives me extra peace of mind for safe operation. The output power is steady, no sudden drops while working. I’ve used it for hours straight on my drills and wrenches, and the performance stays consistent. For the price, the quality totally beats my expectations. Shipping was quick too. If you need a reliable replacement or spare battery for power tools, this one is absolutely worth buying. Great value overall!