21700 Li-ion Battery 12V 5000mAh Rechargeable Lithium Ion Battery Pack with Medium Discharge Rate for Heated Physiotherapy Instruments
Price:
Negotiable
MOQ:
100pcs
Delivery Time:
10-12workdays
Brand:
RESKY
Product Description
21700 Li-ion Battery 12V 5000mAh Rechargeable Lithium Ion Battery Pack For Heated Physiotherapy Instruments
High-performance lithium ion batteries designed for heated clothing and medical devices, featuring advanced safety protections and versatile charging options.
Product Specifications
| Attribute | Value |
|---|---|
| Discharge Rate | Medium Discharge Rate |
| Rated Capacity | 5000mAh/5300mAh |
| Standard Voltage | 12V |
| Electrolyte | Li(Nicomn)O2 |
| Cell | Lithium polymer battery cell |
| Normal Capacity | 5000mAh/5300mAh |
| Wh | 60W |
| Weight | 252g |
| Specification | 26mm × 68mm × 99mm |
| HS Code | 8507600090 |
| Supply Ability | 50,000,000 PCS/Year |
Technical Details
| Parameter | Specification |
|---|---|
| Model | 3S1P |
| Nominal voltage | 12V |
| Nominal capacity | 5000mAh/5300mAh |
| Size | 26mm × 68mm × 99mm |
| Max charge current | 0.5C |
| Charging method | Constant current 1C to 12.6V, then charge with constant voltage 8.25V till charge current less than 0.01C |
| Max discharge current | 1C |
| Discharge cut-off voltage | 8.25V (over-discharge detection voltage of PCM) |
| Operating environment | Charging: 0°C ~ 45°C; 65±20%RH Discharging: -20°C~60°C; 65±20%RH |
| Storage environment | -20°C~45°C; 65±20%RH |
| Lifespan (80% Prime Capacity) | >500 times |
Key Features
- Rated Voltage: 12V
- Battery Capacity: 5000mAh
- Cell Type: High-rate lithium polymer cell
- Shell Configuration: Integrated protective hard shell, drop-proof, shockproof, and easy to secure
- Charging Method: Type-C fast charging + DC dual-interface charging
- Discharge Output: DC output + USB multi-port output
- Built-in Protection Board: Overcharge, over-discharge, overcurrent, short circuit, temperature control, and low-voltage protection
- Suitable Operating Conditions: Low-voltage constant-temperature power supply, continuous low-power long-term discharge
Measurements
Main Applications
1) Heated Clothing (Main Application)
Heated vests, heated down jackets, heated thermal underwear, heated waist supports, heated knee pads, heated shoulder pads, heated neck supports, heated gloves, heated socks, heated insoles. Suitable for: Winter outdoor activities, cycling, fishing, duty work, sanitation, cold chain operations, etc.
2) Heated Physiotherapy Instruments
Heat therapy rehabilitation equipment including waist heat therapy device, uterus warming belt, abdominal heat therapy device, cervical spine heat therapy device, joint heat therapy brace, knee brace for cold legs, moxibustion heat therapy pack, electric heating therapy pad, postpartum rehabilitation heat therapy equipment. Features: Adjustable temperature, long battery life, constant temperature and comfort, safe and reliable.
3) Portable Home Heat Therapy Health Products
Small home heat therapy pad, heat therapy pillow, heat therapy belt, joint warming and heating brace for the elderly, bedridden care heat therapy products, portable heating devices for warming waist, abdomen, and shoulders in the office.
4) Outdoor Work/Labor Protection Cold Protection Equipment
Power supply for heated and warm clothing for outdoor workers, cold protection heating kits for express delivery, food delivery, cycling, security, and construction sites, portable heating and warming power supply for camping, mountaineering, and fishing.
5) Car/Portable Multi-functional Emergency Power Supply
Power supply for low-power car heating pads and heated backrests, emergency power supply for outdoor LED lights, small fans, and small devices, USB port for temporary power supply to mobile phones.
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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