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OEM Factory Solar LiPo Battery 602248 3.7V 650mAh Lithium Polymer Battery Pack for Smart Wearables

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OEM Factory Solar LiPo Battery 602248 3.7V 650mAh Lithium Polymer Battery Pack for Smart Wearables

Brand Name:	RESKY
Model Number:	LP602248
MOQ:	100pcs
Price:	Negotiable
Packaging Details:	Blister tray package with paper box
Payment Terms:	Western Union,T/T

Detail Information

Product Description

Ratings & Reviews

Detail Information

Place of Origin:

China

Certification:

CE, RoHS, MSDS,Un38.3,IEC62133

Model NO.:

LP602248

Electrolyte:

Li(Nicomn)O2

Rechargeable:

Chargeable

Nominal Capacity:

650mAh

Charging Current:

Continuous Discharging Current:

Max Discharging Current:

Weight:

100PCS

Warranty:

12months

Supply Ability:

50000pcs/day

Highlight:

OEM Solar LiPo Battery 3.7V

602248 Lithium Polymer Battery Pack

650mAh LiPo Battery for Wearables

Product Description

OEM Factory Solar Lipo Battery Cell 602248 3.7V 650mAh Lithium Polymer Battery Pack

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 3.7V Li-Polymer vs 3.2V LiFePO4 (LFP) Li-Polymer Batteries

Higher Nominal Voltage

3.7V lithium polymer provides higher working voltage than 3.2V LiFePO4, delivering stronger power output and better performance in small electronics.

Higher Energy Density

Traditional 3.7V li-polymer offers higher capacity and energy density in the same dimensions, supporting longer runtime for compact devices.

Wider Application Compatibility

Matches the charging and discharging logic of most small smart devices, with better compatibility and simpler circuit design.

More Mature Production

Stable supply chain, lower cost, and higher consistency for mass production compared to LiFePO4 polymer in small-capacity sizes.

Better Low-Temperature Performance

Performs more stably in cold environments than most 3.2V LiFePO4 batteries, making it suitable for outdoor and portable devices.

Product Images

Ratings & Review

Overall Rating

5.0

Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings

5 stars

100%

4 stars

3 stars

2 stars

1 stars

All Reviews

Hanna

Belarus Sep 10.2025

Helpful (5600)

Working with RESKY more than 10years, stable quality, fast delivery, competitive price. Recommended.

Hanna

Lithuania Oct 17.2023

Helpful (7800)

We cooperated with RESKY more than 10years, good communication, fast reponse for our any requirements. Reliable supplier.

SIRIEYS

France Jul 19.2023

Helpful (1w+)

After many discharging/charging cycles of the samples LP604070 2000mah you sent…..we are satisfied !

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products details

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Electric Bike Battery

RC Balance Charger

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RC Accessories

OEM Factory Solar LiPo Battery 602248 3.7V 650mAh Lithium Polymer Battery Pack for Smart Wearables

OEM Solar LiPo Battery 3.7V

602248 Lithium Polymer Battery Pack

650mAh LiPo Battery for Wearables

Overall Rating

Rating Snapshot

All Reviews