Li ion Battery Pack 18650 7.4V 2500mAh for Heated Apparel
Summary of 18650 7.4V 2500mAh for Heated Apparel
The 18650 7.4V 2500mAh Lithium-Ion Battery Pack is a compact, powerful, and reliable power source specifically engineered for heated apparel applications, including heated jackets, vests, pants, gloves, insoles, belts, and seat cushions.
Featuring high energy density, a precision-built smart BMS, and an IP54-rated protective casing, it delivers efficient energy, superior safety, and long-lasting performance under all working conditions. This battery pack supports 3A continuous charge and discharge, ensuring consistent warmth and reliability even in challenging environments.
2500mAh 7.4 V Li Ion Battery Parameters
Battery Model: 2S 18650
Battery Type: Li Ion Battery
Nominal Voltage: 7.4V
Charge Voltage: 8.4V
Cut-off Voltage: 5.4V
Nominal Capacity: 2500mAh
Minimum Capacity: 2450mAh
Max Continuous Discharge Current: 3A
Peak Discharge Current: 6A
Max Charge Current: 3A
Cycle Life: ≥500 Cycles @80% DOD
Weight: 145g
Size: 21.5*46*70 mm
Connector: DC3.5*1.35mm
Charging Temperature: 0°C to 50°C
Operating Temperature: -20°C to 65°C
Storage Temperature:
- -20℃~25℃: 12 months
- -20℃~45℃: 3 months
- -20℃~60 ℃: 1 month
Key Features – 7.4V 18650 2500mAh Battery
⚡High Energy Density for Longer Warmth
Powered by premium 18650 lithium-ion cells, this pack delivers exceptional energy density in a compact form. Its 7.4V 2500mAh capacity provides extended runtime, ensuring that heated apparel maintains steady warmth over long durations. Ideal for outdoor activities, industrial workwear, and winter sports gear, it combines lightweight efficiency with powerful performance.
🔒Intelligent BMS for Sixfold Safety Protection
The built-in smart Battery Management System (BMS) ensures that every cell performs safely and efficiently.
Six Intelligent Protections:
✅ Overcharge Protection
✅ Over-discharge Protection
✅ Short-circuit Protection
✅ Overcurrent Protection
✅ Overtemperature Protection
✅ Cell Balancing
This advanced protection circuit provides stable voltage output and safeguards your device from electrical or thermal hazards, making it safe for continuous use in wearable applications.
🛡️ 3. IP54-Rated Protective Housing
Encased in a durable shell, this battery features IP54 water and dust resistance, ensuring excellent protection from environmental exposure. Whether for skiing, hunting, or motorcycle apparel, it withstands moisture, dust, and minor impacts—enhancing the safety and reliability of your heated gear.
✅ Dust-Resistant | ✅ Splash-Proof | ✅ Shock-Protected
🔁 4. Long Cycle Life & Reliable Endurance
Designed for durability, this battery retains over 80% of its original capacity after 500 charge-discharge cycles. It supports 3A continuous current for both charging and discharging—ideal for high-power heating garments requiring consistent energy flow.
➡️ 500+ Lifecycles | ➡️ Stable Output | ➡️ Long-Term Value
🌡️ 5. Excellent Temperature Adaptability (-20°C to +65°C)
This battery pack performs reliably in extreme weather conditions, from freezing winters to hot summers. It ensures stable performance and safety across a wide temperature range (-20°C to +65°C), perfect for outdoor workers, sports enthusiasts, and explorers.
❄️ Cold-Resistant | ☀️ Heat-Tolerant | 🔋 Reliable All-Season Use
🧰 6. Full Customization Services (OEM & ODM)
We offer complete customization solutions—from internal design to external branding—empowering brands to tailor every detail.
Hardware Customization:
Voltage, capacity, BMS scheme, and output configuration
Appearance Customization:
Logo printing, labels, shrink sleeves, and exclusive packaging
Connector Customization:
Wire length, connector type, and plug style
From battery cell to finished pack, CESTPOWER delivers precision-engineered power solutions.
👕 Typical Applications
🧥 Heated Jackets & Vests
🧤 Heated Gloves
👖 Heated Pants
👣 Heated Insoles
💺 Heated Seat Cushions
🔥 Heated Belts & Garments
Perfect for winter sports, outdoor workwear, motorcycle apparel, and cold-weather medical or therapeutic gear.
❓Frequently Asked Questions (FAQ)
Q1: What makes this battery ideal for heated apparel?
A: It’s compact, lightweight, and delivers stable 7.4V output with 3A continuous discharge—perfect for powering heating elements in clothing.
Q2: Does it include protection features?
A: Yes, the built-in smart BMS provides six layers of protection—overcharge, over-discharge, short-circuit, overcurrent, overtemperature, and balancing.
Q3: Can I customize the connector or label?
A3: Absolutely. We offer full customization of connectors, labels, packaging, and BMS configurations to meet your exact design needs.
Q4: How long does it last?
A: The battery maintains 80% capacity after 500 full charge/discharge cycles, offering long-term durability and cost efficiency.
Q5: Is Cestpower manufacturer or dealer?
A: Cestpower is lithium ion battery manufacturer with more than 15 years experience, with 20+ R&D team, we are professional on custom battery packs.
Related Battery
