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3.7V 1200mAh 500 Cycles Rechargeable Lithium Polymer Battery for Beauty Devices and Small Electronics

3.7V 1200mAh 500 Cycles Rechargeable Lithium Polymer Battery for Beauty Devices and Small Electronics

Brand Name: RESKY
Model Number: LP803048
MOQ: 100pcs
Price: Negotiable
Packaging Details: Paper box
Payment Terms: T/T,Western Union
Detail Information
Place of Origin:
China
Certification:
CE, RoHS, MSDS, Un38.3
Model NO.:
LP803048
Discharge Rate:
Low Discharge Rate
Shape:
Square Battery
Nominal Capacity:
1200mAh
Weight:
11g
Cycle Life:
500cycles
Warranty:
12months
Specification:
8*30*48mm
HS Code:
8507600090
Supply Ability:
100000PCS/Day
Supply Ability:
50000pcs/day
Highlight:

3.7V lithium polymer battery for beauty devices

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1200mAh rechargeable battery for small electronics

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500 cycles lithium polymer battery pack

Product Description
High Quality 803048 3.7V 1200mAh 4.44Wh Rechargeable Power Lithium Ion Polymer Battery For Beauty Device
High Quality 803048 3.7V 1200mAh 4.44Wh Rechargeable Power Lithium Ion Polymer Battery designed specifically for beauty devices and other compact electronic applications.
Product Specifications
Attribute Value
Model NO. LP803048
Discharge Rate Low Discharge Rate
Shape Square Battery
Nominal Capacity 1200mAh
Weight 11g
Cycle Life 500 cycles
Warranty 12 months
Specification 8*30*48mm
HS Code 8507600090
Supply Ability 100,000 PCS/Day
Technical Details
NO. Items Specifications
1 Batteries 3.7v 1200mah lipo battery
2 Charge voltage 4.2V
3 Nominal voltage 3.7V
4 Nominal capacity 1200mAh 0.2C Discharge
5 Charge current Standard Charging: 0.5C
Rapid charge: 1.0C
6 Standard Charging method 0.5C CC(constant current)charge to 4.2V, then CV(constant voltage 4.2V)charge till charge current decline to ≤0.05C
7 Charging time Standard Charging: 2.75hours(Ref.)
Rapid charge: 2hours(Ref.)
8 Max.charge current 1.0C
9 Max.discharge current 1.0C
10 Discharge cut-off voltage 2.5V±0.25V(0.2C)
11 Operating temperature Charging: 0°C ~45°C
Discharging: 0°C ~45°C
12 Storage temperature -10°C~ +45°C
13 Dimension Length: 48±2mm (not including tabs)
Width: 30±0.5mm
Thickness: 8±0.2mm
14 Drop Test The cell is to be dropped from a height of meter twice onto concrete ground. No fire, no leakage
15 Cycle time ≥500 times
Applications
  • Digital Electronics: Such as Bluetooth speakers, tablets, portable DVDs, digital cameras, smartwatches, beauty devices, etc.
  • Smart Wearables and Health Devices: Such as children's watches, smart door locks, smart water bottles, breast pumps, etc.
  • Entertainment and Models: Such as model airplanes, remote-controlled helicopters, electric toys, etc.
  • Industrial and Professional Instruments: Such as medical instruments, infrared levels, air purifiers, display lights, warning lights, shoulder lights, shoe lights, etc.
  • Other Small Electronic Devices: Such as navigators, voice recorders, mini speakers, smart lighting, etc.
Advantages of Lithium Polymer Batteries vs Other Battery Types
Advantages of Li-Polymer Batteries vs 18650 Cylindrical Batteries
  • Ultra-flexible shape & size: Lithium polymer batteries come in slim, thin, rectangular pouch designs, while 18650 batteries are fixed cylindrical shapes. Li-Po can be customized to almost any thickness and size, making them ideal for slim, compact, and wearable devices.
  • Better space utilization: Pouch-type li-polymer batteries fit more efficiently into irregular device spaces, improving energy density per unit volume compared to cylindrical 18650 cells.
  • Lighter weight: Li-polymer batteries use aluminum-plastic film packaging instead of heavy metal cans, resulting in lower weight and higher energy density for portable products.
  • Lower risk of swelling & leakage: Soft-pack structure reduces internal pressure buildup. Li-polymer batteries are generally safer and less prone to leakage or hard-case deformation than cylindrical batteries.
  • More stable discharge in thin devices: Suitable for small electronics such as smartwatches, earphone cases, beauty devices, and thin GPS trackers where 18650 is too large.
Main Features
  • Small size, large capacity
  • High energy density
  • Low internal resistance, low self-power consumption
  • Long cycle life: Over 500 charge-discharge cycles under normal use, with capacity retention exceeding 80%
  • No memory effect
  • Good safety
  • Environmentally friendly and non-toxic: Complies with RoHS standards, free of lead, mercury, and other harmful substances
  • Wide operating temperature range
  • Highly customizable: Customizable tabs, cable exit methods, protection boards, etc., suitable for smart wearables, medical devices, model aircraft, electric toys, etc.
Product Photos
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

H
Hanna
Belarus Sep 10.2025
Working with RESKY more than 10years, stable quality, fast delivery, competitive price. Recommended.
M
Maroun
France Aug 17.2023
We cooperated several lipo battery cell models, they are working very well. Recommened.
S
SIRIEYS
France Jul 19.2023
After many discharging/charging cycles of the samples LP604070 2000mah you sent…..we are satisfied !