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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
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
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Distributor/Wholesaler
Year Established:
2012
Total Annual:
500000-1000000
Employee Number:
20~50
Ecer Certification:
Verified Supplier
Shenzhen Resky Electronics Co., Ltd is a company specialized in manufacturing, sales and marketing of rechargeable lithium battery and related battery packs.Our lithium battery cells and packs products are widely used in portable mobile devices such as Bluetooth headsets, MP3 players, PDAs, Digital ... Shenzhen Resky Electronics Co., Ltd is a company specialized in manufacturing, sales and marketing of rechargeable lithium battery and related battery packs.Our lithium battery cells and packs products are widely used in portable mobile devices such as Bluetooth headsets, MP3 players, PDAs, Digital ...