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Power Lithium Ion Battery 124065 3.7v 4000mAh 14.8wh Rechargeable Lipo Battery Packs

Power Lithium Ion Battery 124065 3.7v 4000mAh 14.8wh Rechargeable Lipo Battery Packs

Brand Name: RESKY
Model Number: LP124065
MOQ: 100pcs
Price: Negotiable
Packaging Details: Paper box
Payment Terms: Western Union,T/T
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:

3.7v lithium ion battery pack

,

4000mAh rechargeable lipo battery

,

14.8wh power lithium battery

Product Description
Power Lithium Ion Battery 124065
3.7V 4000mAh 14.8Wh Rechargeable LiPo Battery Packs
Product Overview
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 3.8V Battery Comparison
3.7V Battery Advantages:
  • Mature technology with high safety standards
  • Comprehensive protection circuits (BMS)
  • Lower cost and competitive pricing
  • Wide compatibility with portable devices
3.8V Battery Features:
  • Higher energy density (15.2Wh vs 14.8Wh)
  • Stable performance in low-temperature scenarios
  • Smoother discharge plateau
  • Advanced material systems
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
Power Lithium Ion Battery 124065 3.7v 4000mAh 14.8wh Rechargeable Lipo Battery Packs 0 Power Lithium Ion Battery 124065 3.7v 4000mAh 14.8wh Rechargeable Lipo Battery Packs 1 Power Lithium Ion Battery 124065 3.7v 4000mAh 14.8wh Rechargeable Lipo Battery Packs 2 Power Lithium Ion Battery 124065 3.7v 4000mAh 14.8wh Rechargeable Lipo Battery Packs 3 Power Lithium Ion Battery 124065 3.7v 4000mAh 14.8wh Rechargeable Lipo Battery Packs 4 Power Lithium Ion Battery 124065 3.7v 4000mAh 14.8wh Rechargeable Lipo Battery Packs 5
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

H
Hanna
Belarus Sep 10.2025
Working with RESKY more than 10years, stable quality, fast delivery, competitive price. Recommended.
A
Andrius
Lithuania Apr 16.2025
High quality, working well on our portable medical devices, Resky is a reliable supplier for lithium battery
A
Anna
Lithuania Nov 30.2022
This battery cell with very stable performance, working very nice on our portable medical devices.