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Small 3.7V 200mAh 501240 Li Polymer Battery for Electronic Toys and Smart Devices

Small 3.7V 200mAh 501240 Li Polymer Battery for Electronic Toys and Smart Devices

Model Number: LP501240
MOQ: 2000pieces
Packaging Details: Bulk packing
Payment Terms: T/T
Detail Information
Place of Origin:
China
Certification:
KC,UN38.3, MSDS, IEC62133, RoHS
Voltage:
3.7V
Size:
5*12*42mm
Weight:
4.3g
Capacity:
200mAh
Cycle Life:
500times
Charge Voltage:
4.2V
Supply Ability:
50'000Pieces daily
Highlight:

200mah Li Polymer Battery

,

Electronic Toy Li Polymer Battery

,

3.7 Volt Li Polymer Battery

Product Description
Small 3.7 Volt 501240 200mAh Li Polymer Battery for Electronic Toys and Smart Devices
High-quality lithium polymer battery designed for electronic toys and smart devices, offering reliable power in a compact form factor.
Product Specifications
Model GPE501240
Product Size 5mm × 12mm × 42mm (Thickness × Width × Length)
Nominal Voltage 3.7V
Rated Capacity 200mAh
Charge Voltage 4.2V
Discharge Voltage 2.75V
Operating Environment Charging: 0°C~45°C | Discharging: -20°C~60°C
Cycle Life 300 times >80%
Storage Environment -20°C~45°C; 65±20% RH
Long-term storage (>3 months): <35°C; 65±20% RH
Protective Functions Anti-overcharge, anti-short circuit, anti-overcurrent, anti-overload, thermal protection, no explosion, no fire
Weight 4.3g
Certificate MSDS
Application Consumer Electronics
Applications
Li polymer battery pack widely used in:
  • GPS, POS Terminal, Wireless headset
  • Communication Tools, Heating Blanket, Smart Phone
  • Learning Tools, Medical Devices, Personal Care Scanner
  • Vacuum Packaging, Lamps, Monitors
  • Portable DVD, Smart Home, Tablet PC
  • Pulse Monitoring, Mobile Devices, Power Banks, Cameras
Additional Battery Models
Shenzhen Gold Power Energy offers over 1000 models of lithium polymer batteries with capacity range from 20mAh to 5000mAh. Below are some hot-sale models:
Model Cell Dimension With PCM Dimension Capacity
302025 3.0×20×25mm 3.2×21×27.5mm 3.7V 100mAh
302530 3.0×25×30mm 3.2×26×32.5mm 3.7V 180mAh
401824 4.0×18×24mm 4.2×19×26.5mm 3.7V 180mAh
402525 4.0×25×25mm 4.2×26×27.5mm 3.7V 200mAh
483450 4.8×34×50mm 5.0×35×52.5mm 3.7V 850mAh
502030 5.0×20×30mm 5.2×21×32.5mm 3.7V 240mAh
502525 5.0×25×25mm 5.2×26×27.5mm 3.7V 180mAh
503030 5.0×30×30mm 5.2×31×32.5mm 3.7V 430mAh
523450 5.2×34×50mm 5.4×35×52.5mm 3.7V 1000mAh
553444 5.5×34×44mm 5.7×35×46.5mm 3.7V 850mAh
Product Images
Ultra small Lithium ion Polymer 3.7V 501240 200mAh battery pack Close-up view of 501240 200mAh Li Polymer Battery
Standard Packaging
Standard packaging for 3.7V and 7.4V lithium polymer battery packs
Frequently Asked Questions
Can I use Lithium batteries mixing with other battery types?
If different types of batteries are used together, or new batteries are used with old ones, the difference in characteristics of voltage, capacity, etc. may cause over-discharge of the battery which is exhausted first, leading to swelling, bursting or fire.
What will happen if batteries with different capacity are packed together?
If batteries with different capacity or new and old batteries are used together, leakage, zero voltage and other issues might occur. During charging, some batteries may overcharge while others remain undercharged. During discharge, some batteries cannot discharge fully while others may over-discharge, potentially damaging the battery.
What are possible reasons for zero voltage or low voltage of the battery pack?
Short circuit or open circuit of the connector, wrong connection, de-soldering or cold solder joint between the batteries and leads, or incorrect connection between batteries.
Why might a rechargeable battery or battery pack not charge?
The battery has zero voltage, wrong internal connections, abnormal electronic components or PCB, charger failure, or external factors like extreme temperatures affecting charging efficiency.
Why Choose Gold Power Energy
Technology
All-weather applicability (-30~60℃), highly safe battery design with advanced electrolyte and separator technology, full coverage of battery varieties including lithium ion cylindrical, lithium polymer, LiFePO4, solar energy storage, and primary batteries.
Research & Development
Experienced R&D team with over 60 engineers and advanced equipment supporting OEM and ODM requirements.
Gold Power Energy R&D facilities and team
Quality Control
Comprehensive quality control processes ensuring reliable and safe battery performance.
Quality control processes and testing
Certifications
CE, RoHs, BIS, KC, CB, UL, MSDS, UN38.3, IEC61233 certified.
Industry certifications and standards compliance
Factory Tour
Shenzhen Gold Power Energy Co., Ltd is one of the leading battery suppliers in China, offering various batteries including Li polymer, Lithium ion, LiFePO4, and customized battery packs since 2001.
Shenzhen Gold Power Energy factory facilities and production line
Good price  online

Products Details

Home > Products >
Li Polymer Battery
>
Small 3.7V 200mAh 501240 Li Polymer Battery for Electronic Toys and Smart Devices

Small 3.7V 200mAh 501240 Li Polymer Battery for Electronic Toys and Smart Devices

Model Number: LP501240
MOQ: 2000pieces
Packaging Details: Bulk packing
Payment Terms: T/T
Detail Information
Place of Origin:
China
Certification:
KC,UN38.3, MSDS, IEC62133, RoHS
Model Number:
LP501240
Voltage:
3.7V
Size:
5*12*42mm
Weight:
4.3g
Capacity:
200mAh
Cycle Life:
500times
Charge Voltage:
4.2V
Minimum Order Quantity:
2000pieces
Packaging Details:
Bulk packing
Delivery Time:
within 15days
Payment Terms:
T/T
Supply Ability:
50'000Pieces daily
Highlight:

200mah Li Polymer Battery

,

Electronic Toy Li Polymer Battery

,

3.7 Volt Li Polymer Battery

Product Description
Small 3.7 Volt 501240 200mAh Li Polymer Battery for Electronic Toys and Smart Devices
High-quality lithium polymer battery designed for electronic toys and smart devices, offering reliable power in a compact form factor.
Product Specifications
Model GPE501240
Product Size 5mm × 12mm × 42mm (Thickness × Width × Length)
Nominal Voltage 3.7V
Rated Capacity 200mAh
Charge Voltage 4.2V
Discharge Voltage 2.75V
Operating Environment Charging: 0°C~45°C | Discharging: -20°C~60°C
Cycle Life 300 times >80%
Storage Environment -20°C~45°C; 65±20% RH
Long-term storage (>3 months): <35°C; 65±20% RH
Protective Functions Anti-overcharge, anti-short circuit, anti-overcurrent, anti-overload, thermal protection, no explosion, no fire
Weight 4.3g
Certificate MSDS
Application Consumer Electronics
Applications
Li polymer battery pack widely used in:
  • GPS, POS Terminal, Wireless headset
  • Communication Tools, Heating Blanket, Smart Phone
  • Learning Tools, Medical Devices, Personal Care Scanner
  • Vacuum Packaging, Lamps, Monitors
  • Portable DVD, Smart Home, Tablet PC
  • Pulse Monitoring, Mobile Devices, Power Banks, Cameras
Additional Battery Models
Shenzhen Gold Power Energy offers over 1000 models of lithium polymer batteries with capacity range from 20mAh to 5000mAh. Below are some hot-sale models:
Model Cell Dimension With PCM Dimension Capacity
302025 3.0×20×25mm 3.2×21×27.5mm 3.7V 100mAh
302530 3.0×25×30mm 3.2×26×32.5mm 3.7V 180mAh
401824 4.0×18×24mm 4.2×19×26.5mm 3.7V 180mAh
402525 4.0×25×25mm 4.2×26×27.5mm 3.7V 200mAh
483450 4.8×34×50mm 5.0×35×52.5mm 3.7V 850mAh
502030 5.0×20×30mm 5.2×21×32.5mm 3.7V 240mAh
502525 5.0×25×25mm 5.2×26×27.5mm 3.7V 180mAh
503030 5.0×30×30mm 5.2×31×32.5mm 3.7V 430mAh
523450 5.2×34×50mm 5.4×35×52.5mm 3.7V 1000mAh
553444 5.5×34×44mm 5.7×35×46.5mm 3.7V 850mAh
Product Images
Ultra small Lithium ion Polymer 3.7V 501240 200mAh battery pack Close-up view of 501240 200mAh Li Polymer Battery
Standard Packaging
Standard packaging for 3.7V and 7.4V lithium polymer battery packs
Frequently Asked Questions
Can I use Lithium batteries mixing with other battery types?
If different types of batteries are used together, or new batteries are used with old ones, the difference in characteristics of voltage, capacity, etc. may cause over-discharge of the battery which is exhausted first, leading to swelling, bursting or fire.
What will happen if batteries with different capacity are packed together?
If batteries with different capacity or new and old batteries are used together, leakage, zero voltage and other issues might occur. During charging, some batteries may overcharge while others remain undercharged. During discharge, some batteries cannot discharge fully while others may over-discharge, potentially damaging the battery.
What are possible reasons for zero voltage or low voltage of the battery pack?
Short circuit or open circuit of the connector, wrong connection, de-soldering or cold solder joint between the batteries and leads, or incorrect connection between batteries.
Why might a rechargeable battery or battery pack not charge?
The battery has zero voltage, wrong internal connections, abnormal electronic components or PCB, charger failure, or external factors like extreme temperatures affecting charging efficiency.
Why Choose Gold Power Energy
Technology
All-weather applicability (-30~60℃), highly safe battery design with advanced electrolyte and separator technology, full coverage of battery varieties including lithium ion cylindrical, lithium polymer, LiFePO4, solar energy storage, and primary batteries.
Research & Development
Experienced R&D team with over 60 engineers and advanced equipment supporting OEM and ODM requirements.
Gold Power Energy R&D facilities and team
Quality Control
Comprehensive quality control processes ensuring reliable and safe battery performance.
Quality control processes and testing
Certifications
CE, RoHs, BIS, KC, CB, UL, MSDS, UN38.3, IEC61233 certified.
Industry certifications and standards compliance
Factory Tour
Shenzhen Gold Power Energy Co., Ltd is one of the leading battery suppliers in China, offering various batteries including Li polymer, Lithium ion, LiFePO4, and customized battery packs since 2001.
Shenzhen Gold Power Energy factory facilities and production line