• Shenzhen BAK Technology Co., Ltd.
    Kallista
    I'm going to keep this sweet & short! I have never experienced such excellent customer service with a out of country supplier. This company has gone far and beyond to meet the needs of their customers. Their response time with all my concerns were addressed immediately 100%within 1-24 hours and the shipping time was EXCELLENT!
Contact Person : Dong
Phone Number : +86 13828713564
Whatsapp : +8613828713564

Best Quality 3.7v 402025 155 Mah Lithium Ion Polymer Battery Packs for Small Appliances

Place of Origin Guangdong, China
Brand Name BAKTH / Neutral / OEM
Model Number LP-402025-1S-3
Minimum Order Quantity 2 pieces
Price CN¥25.24/pieces 2-499 pieces
Product Details
Battery Size 402025 Battery Type Solid State
Cycle Life 300 Cycles Cathode Materials LiCoO2
Application Toys, Power Tools, Home Appliances, Consumer Electronics, Electric Bicycles/Scooters Weight About 15g
Operating Temperature(℃) -20 ~ 60℃ Max Charge Voltage 4.2V
Discharge Cut Off Voltage 2.75V Standard Charge Current 0.2C
Max Charge Current 1C Size About 4.3*20.5*26(mm)
Charging Mode CC/CV Charging Temperature 0~45℃
Discharging Temperature -20 ~ 60℃ Warranty 12 Months
Cathode Material LCO
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3.7v li polymer battery pack

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402025 li polymer battery pack

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Product Description
Best Quality 3.7V 402025 155mAh Lithium Ion Polymer Battery Packs
Product Overview
3.7V 402025 lithium ion polymer battery pack

High-performance 3.7V lithium ion polymer battery pack designed for small appliances, toys, power tools, and consumer electronics. Features solid-state construction with LiCoO2 cathode material for reliable power delivery.

Key Specifications
Battery Size:
402025
Nominal Capacity:
155mAh
Nominal Voltage:
3.7V
Max Charge Voltage:
4.2V
Cycle Life:
300 cycles (≥80%)
Dimensions:
4.3×20.5×26mm
Weight:
≈15g
Operating Temperature:
-20℃ to 60℃
Technical Specifications
Parameter Value
Standard Charge Current 0.2C
Max Charge Current 1C
Discharge Cut-off Voltage 2.75V
Charging Mode CC/CV
Internal Resistance ≤250mΩ
Warranty 12 Months
Product Features
  • Produced using automatic production line with high-quality materials
  • Strict quality control measures
  • 3P connector included
  • Equipped with PCB/PCM protection
  • Rechargeable design
  • Available in BAKTH brand, neutral, or OEM options
Applications

Ideal for use in toys, power tools, home appliances, consumer electronics, and electric bicycles/scooters.

Applications of 3.7V lithium ion polymer battery
Product Images
402025 lithium ion polymer battery pack front view 402025 lithium ion polymer battery pack side view 402025 lithium ion polymer battery pack technical details 402025 lithium ion polymer battery pack dimensions
Certifications
Product certifications and quality standards