Shenzhen Resky Electronics Co., Ltd.
                                                                                                           
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14 Years
Since 2012
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602248 3.7V 650mAh Lithium Polymer Battery for Animal Locator with OEM Service

Price Negotiable
Price: Negotiable
MOQ: 100pcs
Delivery Time: 7-10days
Brand: RESKY
Product Description
OEM Service 602248 3.7V 650mAh Rechargeable Lithium Ion Polymer Battery Cell for Animal Locator
Product Overview

High-performance rechargeable lithium polymer battery designed for LED lights and various electronic devices. Features stable voltage output, long cycle life, and excellent safety performance.

Technical Specifications
Battery Type 3.7V 650mAh LiPo Battery
Charge Voltage 4.2V
Nominal Voltage 3.7V
Nominal Capacity 650mAh @ 0.2C Discharge
Charge Current Standard: 0.2C
Rapid: 1.0C
Standard Charging Method 0.5C CC charge to 4.2V, then CV charge till current ≤0.05C
Charging Time Standard: 2.75 hours
Rapid: 2 hours
Max. Charge Current 0.5C
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
Dimensions Length: 48±0.5mm
Width: 22±0.5mm
Thickness: 6±0.2mm
Drop Test Dropped from 1m height twice onto concrete ground (no fire, no leakage)
Cycle Life ≥500 times
Key Features & Advantages
  • 602248 3.7V 650mAh li‑polymer battery delivers optimized power for small electronics
  • Slim shape saves installation space and reduces device weight
  • 650mAh real capacity extends runtime without frequent recharging
  • Multi‑protection PCM and aluminum‑plastic film ensure safe daily use
  • Certified for global markets with long cycle life and low self‑discharge
  • No memory effect and wide temperature adaptability for indoor and outdoor use
  • Stable performance and high compatibility for cost-effective power solutions
Applications
  • Smart Wearables: smart watches, fitness trackers, health monitors, wearable sensors
  • Portable Audio: Bluetooth speakers, TWS earbud charging cases, headphones, microphones
  • Personal Care: beauty instruments, facial massagers, electric brushes, skin care devices
  • Consumer Electronics: GPS navigators, voice recorders, remote controls, LED lights, electronic toys
  • Smart Home & Security: video doorbells, wireless sensors, smart locks, tracking devices
  • Industrial & Medical: handheld testers, portable medical devices, small instruments, IoT sensors
OEM/ODM Services & Quality Guarantee

We support full OEM/ODM customization for 602248 3.7V 650mAh li‑polymer battery, including:

  • Wire length and connector types (JST, PH, XH, etc.)
  • Protection board parameters and specifications
  • Custom labels and packaging solutions

All cells undergo strict incoming inspection, aging tests, and safety verification. We provide stable mass production, on‑time delivery, and professional technical support.

Our quality guarantee ensures consistent performance, reliable safety, and full compliance with international standards.

Advantages of Li-Polymer Batteries vs 18650 Cylindrical Batteries
  • Ultra-flexible shape & size: Slim, thin, rectangular pouch designs that can be customized to almost any thickness and size, ideal for slim, compact, and wearable devices
  • Better space utilization: Pouch-type li-polymer batteries fit more efficiently into irregular device spaces, improving energy density per unit volume
  • Lighter weight: Aluminum-plastic film packaging instead of heavy metal cans results in lower weight and higher energy density
  • Lower risk of swelling & leakage: Soft-pack structure reduces internal pressure buildup, making them generally safer
  • More stable discharge in thin devices: Suitable for small electronics where 18650 is too large, such as smartwatches, earphone cases, and thin GPS trackers
Product Images
602248 3.7V 650mAh lithium polymer battery front view 602248 3.7V 650mAh lithium polymer battery side view 602248 3.7V 650mAh lithium polymer battery technical specifications 602248 3.7V 650mAh lithium polymer battery packaging 602248 3.7V 650mAh lithium polymer battery application examples

Get in Touch

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

Company Shenzhen Resky Electronics Co., Ltd.
Location Room 1405-1, Building 3B, Huaqiang Idea Park, Guangming Street, Guangming District, Shenzhen, Guangdong Province,China
Contact Person Alice

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