shenzhen gold power energy co.,ltd
                                                                                                           
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3.7V 250mAh 502030 Lithium Polymer Battery Pack with 500 Cycle Life Rechargeable LiPo Battery

Price Negotiable
Price: Negotiable
MOQ: 3000pieces
Delivery Time: within 15days
Product Description
3.7V 250mAh Rechargeable Lithium Polymer Battery Pack 502030

High-performance 3.7V 250mAh lithium polymer rechargeable battery pack with dimensions 5.0×20.0×30.0mm, designed for reliable power in various applications.

Basic Specifications
ParameterValue
Dimensions (thickness×width×length)5.0×20.0×30.0mm
Charge Voltage4.2V
Nominal Voltage3.7V
Nominal Capacity250mAh
Fully Charge Voltage4.2V
Ship Out Voltage3.85-4.1V
Battery Specifications
ParameterValue
Charge CurrentStandard: 0.5C (125mA)
Rapid: 1.0C (250mA)
Charging MethodConstant current 0.5C to 4.2V, then constant voltage 4.2V until current < 0.01C
Standard Discharge Current0.2C (50mA)
Max. Discharge Current1C (250mA)
Discharge Cut-off Voltage3.0V
Operating EnvironmentCharging: 10℃~45℃
Discharging: -10℃~60℃
Storage Temperature-10℃~45℃
Cell WeightApprox. 5g
Battery Cycle Life500 cycles
Warranty12 months
Product Images
3.7V 250mAh lithium polymer battery pack front view 3.7V 250mAh lithium polymer battery pack side view Standard packaging for lithium polymer battery pack
Why Choose Us
Technology
  • All-weather applicability (-30~60℃)
  • Highly safe battery design technology with advanced electrolyte and separator technology
  • Full coverage of battery varieties: Lithium ion cylindrical, lithium polymer, LiFePO4, solar energy storage packs, square aluminum shell, primary batteries
Research and development laboratory with advanced equipment
Research & Development

Experienced R&D team with over 60 engineers and advanced equipment supporting OEM and ODM requirements.

Quality Control
Quality control process and testing facilities
Certifications

CE, RoHS, BIS, KC, CB, UL, MSDS, UN38.3, IEC61233 certified.

Industry certifications and quality standards
Factory Tour

Shenzhen Gold Power Energy Co., Ltd is one of the leading battery suppliers in China. We have been providing various batteries including lithium polymer batteries, lithium ion batteries, LiFePO4 batteries, and customized battery packs since 2001.

Shenzhen Gold Power Energy factory facility and production line

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company shenzhen gold power energy co.,ltd
Location 11 floor, building 9, Tianlixin Industrial Park, longxi Community, Longgang District, Shenzhen 51800, China
Contact Person Justine

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