Ecer asks for your consent to use your personal data to:
Personalised advertising and content, advertising and content measurement, audience research and services development
Store and/or access information on a device
Your personal data will be processed and information from your device (cookies, unique identifiers, and other device data) may be stored by, accessed by and shared with 135 TCF vendor(s) and 65 ad partner(s), or used specifically by this site or app.
Some vendors may process your personal data on the basis of legitimate interest, which you can object to by do not consent. Contact our platform customer service, you can also withdraw your consent.
Your message must
be between 20-3,000 characters!
Submit Requirement
Thank You!
Your requirement has been sent. we will contact you quickly!
{"title":"Lithium Battery Cells 501447 3.7v 280mAh Lithium Polymer Batteries Dynamo Light","imgUrl":"https:\/\/img.chinax.com\/nimg\/a5\/db\/2e8622e357689c1b2edbd44d60e6-200x200-1\/lithium_battery_cells_501447_3_7v_280mah_lithium_polymer_batteries_dynamo_light.jpg","attrs":{"Brand Name":"Vats Battery","Model Number":"501447","Place of Origin":"Guangdong, China","Minimum Order Quantity":"3 pcs"}}
{"title":"Rechargeable 702234 3.7V 525mAh Lithium Polymer Battery for Portable Devices","imgUrl":"https:\/\/img.chinax.com\/nimg\/40\/10\/5a27b757e891b0a8bb26c8e60317-200x200-1\/rechargeable_702234_3_7v_525mah_lithium_polymer_battery_for_portable_devices.jpg","attrs":{"Brand Name":"Vats Battery","Model Number":"702234","Place of Origin":"Guangdong, China","Minimum Order Quantity":"10 pcs"}}
{"title":"9858102 3.85V 10000mAh Customizable Lithium Polymer Battery For Power Tools And","imgUrl":"https:\/\/img.chinax.com\/nimg\/98\/9a\/40ea0e38fe38a20ec027b7f30b87-200x200-1\/9858102_3_85v_10000mah_customizable_lithium_polymer_battery_for_power_tools_and_consumer_electronics.jpg","attrs":{"Brand Name":"VATS Battery or Neutral","Model Number":"9858102","Place of Origin":"Guangdong, China","Certification":"ISO9001\/ISO14001"}}
{"title":"331621 3.8V 87mAh Lithium Polymer Battery With PCB Protection For Headset","imgUrl":"https:\/\/img.chinax.com\/nimg\/f9\/2f\/9a0051933910b31c933bd162c1fb-200x200-1\/331621_3_8v_87mah_lithium_polymer_battery_with_pcb_protection_for_headset_battery.jpg","attrs":{"Brand Name":"VATS BATTERY","Model Number":"331621","Place of Origin":"Guangdong, China","Minimum Order Quantity":"6"}}
{"title":"3.8V 2700mAh Lithium Polymer Battery 603779 Size Rechargeable LiPo Battery for","imgUrl":"https:\/\/img.chinax.com\/nimg\/e9\/26\/5fd88ab7879e32e72fa091093c14-200x200-1\/3_8v_2700mah_lithium_polymer_battery_603779_size_rechargeable_lipo_battery_for_consumer_electronics.jpg","attrs":{"Brand Name":"VATS Battery or Neutral","Model Number":"603779","Place of Origin":"Guangdong, China","Certification":"ISO9001"}}
{"title":"603779 2700mAh High Capacity Lithium Polymer Battery With Customization Samples","imgUrl":"https:\/\/img.chinax.com\/nimg\/54\/74\/c5de7fb2ef96dea76d3bfc379901-200x200-1\/603779_2700mah_high_capacity_lithium_polymer_battery_with_customization_samples_and_pcb_protection.jpg","attrs":{"Brand Name":"VATS Battery or Neutral","Model Number":"603779","Place of Origin":"Guangdong, China","Minimum Order Quantity":"3"}}
Dynamo Light 501447 3.7v 280mAh Lithium Polymer Batteries Cellphone Battery
Engineered for compact lighting devices, the 501447 lithium polymer battery delivers 280mAh capacity at 3.7V in a slim, lightweight format. It is well-suited for dynamo lights, safety lights, and portable illumination products. With dependable rechargeability, stable power delivery, and excellent durability, this Li-ion polymer battery ensures reliable lighting performance in both urban and outdoor environments.
Grade A cells ensuring high and full capacity performance
Dual IC chips protection against overcharge, over-discharge, over-current, and short circuits
Injection technology for enhanced battery stability
Long life cycle design
Key Characteristics
Customizable sizes, models and capacities with thickness from 1 to 12mm
Wide capacity range from 15-10000mAh
Built-in BMS or PCB protection for overcharge and discharge safety
Lightweight design: 1/3 weight of lead acid batteries
Custom voltage, capacity, and connector options available
Wide operating temperature range: -20°C to 60°C
High power output with low self-discharge rate (less than 3% monthly)
No memory effects with highly efficient charging capability
Environmentally friendly green product
Short delivery times with comprehensive service support
Packaging & Shipping Options
We offer multiple transportation methods to suit your needs:
HK UPS Express: 4-6 days delivery
Air Cargo: 7-10 days delivery
Sea Shipment: Approximately 1 month delivery
With 10 years of experience and reliable forwarder partnerships, we ensure smooth and efficient shipping solutions.
Application Areas
Consumer electronics: digital cameras, MP3/MP4 players, PDAs, electronic dictionaries
Electric tools: saws, drills, and power tools
Household appliances: portable vacuum cleaners, electric mops
Electric toys: remote control toys, model vehicles
Electric vehicles: bicycles, cars, and mobility devices
Lighting: emergency lights, solar lights, LED lighting
Beauty and healthcare: electric beauty devices, hairdressing tools
Medical devices: portable medical equipment, hearing aids
Industrial applications: instruments, GPS systems, access control
Our Services & Strengths
ISO9001:2015 certified factory with strict quality control
Comprehensive quality assurance with 100% production inspection
Professional R&D center supporting OEM and ODM customization
Low MOQ with strong production capacity and stock availability
Authorized international certifications compliance
Excellent customer service with 12-month warranty
Customization Services
We specialize in custom battery solutions. Contact us directly to confirm your specific parameters, and we will create the perfect battery for your application.
Our professional manufacturing process and brand-quality materials ensure reliable custom battery solutions.
High standard quality management with ISO9001:2015 and TUV-UL certification
Comprehensive battery solutions provider
Why Choose Us
Frequently Asked Questions
Q: How about the warranty of li-ion batteries?
A: Warranty of li-ion battery can be as long as 1 year.
Q: Do you have current sample in stock?
A: We usually have stock for battery cells. For custom battery packs, we can quickly assemble samples once order is confirmed.
Q: Can I have a sample order?
A: Yes, we welcome sample orders for quality testing. Customized solutions and OEM/ODM services are available.
Q: What's the delivery time for mass production?
A: Typically 25-30 days, depending on quantity, materials, and battery cell model. Delivery times are confirmed case by case.
Q: What kind of certificates could you provide for the battery?
A: For standard 3.7V Li-Po batteries, we have multiple certifications. For custom designs, we can apply for CE, UL, UN38.3 and other certificates with applicable fees.
Q: What is your quality control process?
A: We are ISO9001 certified and strictly follow ISO procedures with 100% inspection of all batteries before delivery.