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Lithium Polymer Battery Cell
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Lipo Battery Cell 124065 3.7v 4000mAh 14.8wh Rechargeable Lithium Ion Polymer Battery For Medical Device
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Lithium Polymer Battery Cell

RC Lithium Battery

Li-Ion Battery Pack

Lithium Polymer Battery Pack

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Rechargeable Battery Charger

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Lipo Battery Cell 124065 3.7v 4000mAh 14.8wh Rechargeable Lithium Ion Polymer Battery For Medical Device

Brand Name: RESKY
Model Number: LP124065
MOQ: 100pcs
Price: Negotiable
Packaging Details: Paper box
Payment Terms: Western Union,T/T
Detail Information
Product Description
Ratings & Reviews
Detail Information
Place of Origin:
China
Certification:
CE, RoHS, MSDS, Un38.3
Working Voltage:
3.7V
Discharge Rate:
Low Discharge Rate
Electrolyte:
Li(Nicomn)O2
Nominal Capacity:
4000mAh
Weight:
40G
Cycle Life:
500cycles
Warranty:
12months
Shipping:
UPS, DHL, FedEx, TNT, By Air, By Sea, Special Line
Specification:
12*40*65mm
HS Code:
8507600090
Supply Ability:
30000pcs/day
Highlight:

Lipo battery cell 4000mAh medical device

,

Rechargeable lithium ion polymer battery 3.7v

,

Lithium polymer battery cell 124065 with warranty

Product Description
Lipo Battery Cell 124065 3.7V 4000mAh 14.8Wh Rechargeable Lithium Ion Polymer Battery
High-performance lithium polymer battery with compact dimensions (12×40×65mm) and reliable 4000mAh capacity for various industrial and consumer applications.
Key Specifications
Parameter Specification
Working Voltage 3.7V
Nominal Capacity 4000mAh
Energy 14.8Wh
Dimensions 12×40×65mm
Weight 40g
Cycle Life 500 cycles
Warranty 12 months
Technical Specifications
Parameter Specification
Charge Voltage 4.2V
Charge Current Standard: 0.2C, Rapid: 1.0C
Max Discharge Current 1.0C
Discharge Cut-off Voltage 2.5V±0.25V (0.2C)
Operating Temperature Charging: 0°C~45°C, Discharging: 0°C~45°C
Storage Temperature -10°C~+45°C
Standard Charging Time 2.75 hours
Rapid Charging Time 2 hours
3.7V vs 3.2V Battery Comparison
Lithium (3.7V) Advantages
  • High Energy Density: Suitable for size and weight-sensitive devices (e.g., mobile phones, drones, high-end handheld devices)
  • High Voltage Platform: Provides higher power output, suitable for high-load applications
  • Good Fast Charging Performance: Constant current charging rate is much higher than that of lithium iron phosphate (LFP)
Lithium Iron Phosphate (3.2V) Advantages
  • Ultra-Long Lifespan: High charge-discharge cycle count, suitable for devices requiring long-term use
  • High Safety: High temperature resistance, less prone to thermal runaway, suitable for commercial or high-temperature environments
  • Low Cost and Environmentally Friendly: Cobalt-free, raw materials are cheaper and easier to recycle
Selection Recommendations
Prioritize 3.7V Ternary Lithium if:
The device requires a slim and lightweight design, long battery life, and high power (e.g., action cameras, portable medical devices). The operating environment has a moderate or controllable temperature.
Prioritize 3.2V Lithium Iron Phosphate Batteries if:
Safety, durability, and low cost are emphasized (e.g., outdoor equipment, security monitoring, power tools). The application operates in high-temperature or frequent charge/discharge scenarios.
Typical Applications
Li-Po Applications
  • Portable electronics and smartphones
  • Tablets and wearables
  • Drones and RC toys
  • Thin devices requiring flexible power
Specific Use Cases
  • Lighting equipment and LED lamps
  • Consumer electronics and power banks
  • Smart devices and sensors
  • Industrial instruments
  • Medical equipment
  • Wearable technology
Product Images
Lipo Battery Cell 124065 3.7v 4000mAh 14.8wh Rechargeable Lithium Ion Polymer Battery For Medical Device 0 Lipo Battery Cell 124065 3.7v 4000mAh 14.8wh Rechargeable Lithium Ion Polymer Battery For Medical Device 1 Lipo Battery Cell 124065 3.7v 4000mAh 14.8wh Rechargeable Lithium Ion Polymer Battery For Medical Device 2 Lipo Battery Cell 124065 3.7v 4000mAh 14.8wh Rechargeable Lithium Ion Polymer Battery For Medical Device 3 Lipo Battery Cell 124065 3.7v 4000mAh 14.8wh Rechargeable Lithium Ion Polymer Battery For Medical Device 4
Shipping & Customs
Shipping Options: UPS, DHL, FedEx, TNT, by Air, by Sea, Special Line
HS Code: 8507600090
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

A
Andrius
Lithuania Apr 16.2025
Helpful (3000)
High quality, working well on our portable medical devices, Resky is a reliable supplier for lithium battery
Review Image
S
SIRIEYS
France Jul 19.2023
Helpful (1w+)
After many discharging/charging cycles of the samples LP604070 2000mah you sent…..we are satisfied !
Review Image
M
Michael
France Dec 28.2022
Helpful (1w+)
Tested 604070 3.7v 2000mAh lithium polymer battery cell with many charging and discharging cycles, they working very good, capacity keeping very stable.
Tags: 

Lipo Batteries  

Lithium Polymer Battery Pack  

Li-Polymer Batteries

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