653745 3.7V 1200mAh LiPo Battery

Product Overview

The 653745 3.7V 1200mAh LiPo Battery is a versatile, medium-capacity rechargeable lithium polymer cell designed for a broad range of portable consumer electronics and personal wellness devices. With a compact 6.5×37×45mm footprint and 4.44Wh energy output, it delivers reliable, consistent power for massage guns, beauty devices, mini fans, Bluetooth speakers, smart home controllers, and handheld IoT devices where a balance of size, capacity, and discharge stability is essential.

Manufactured under stringent quality controls with 100% pre-shipment electrical testing, every cell guarantees true rated capacity and dimensional accuracy for seamless OEM integration — available in stock for immediate shipment.

Key Features

• ✅ 1200mAh Verified Capacity – 100% tested to guarantee true rated output on every unit
• ✅ Compact Square Profile – 6.5×37×45mm fits standard mid-size portable device enclosures
• ✅ Stable 3.7V Output – Consistent flat discharge curve for reliable device performance
• ✅ Built-in PCM Protection – Full overcharge, over-discharge, overcurrent & short-circuit safeguards
• ✅ 500+ Cycle Life – ≥80% capacity retention after 500 full charge/discharge cycles
• ✅ Low Self-Discharge – ≤3% per month, ideal for intermittent-use personal care devices
• ✅ Precision Dimensional Tolerance – ±0.2mm, critical for fitting branded device housings
• ✅ In Stock – Ready for immediate sample and bulk order shipment
• ✅ CE & UN38.3 Certified – Air freight compliant, meets EU and global import standards
• ✅ OEM/ODM Ready – Custom dimensions, capacity, connector, PCM & branding available

Specifications

Applications

Quality Assurance

Every cell undergoes a full multi-stage QC process before shipment:

OEM & Custom Battery Solutions

We provide complete customization services for personal care, wellness, and consumer electronics brands:

• Custom Dimensions – Adjust thickness, width & length to match PCB layout or housing mold
• Capacity Range – 800mAh ~ 2000mAh for similar mid-size form factors
• Discharge Rate Options – Standard 1C / High-drain 2C–3C for massage gun and motor-drive applications
• Connector & Wiring – JST-PH 2.0, JST-ZH 1.5, Molex 51021, bare wire leads, custom cable length
• PCM Options – Standard PCM / high-drain PCM with NTC thermistor / fuel gauge IC integration
• Shape Customization – Rectangular, L-shaped, stepped cells for ergonomic housing designs
• Branding – Private label, logo printing, custom shrink wrap color, retail-ready packaging
• Compliance Support – CE, UN38.3, KC, PSE certification documentation assistance
• MOQ – 100 pcs standard models ｜ 500 pcs full OEM custom cells

Packaging & Shipping

Why Choose Us

• 🏭 12+ years specialized in Li-Polymer battery manufacturing for consumer & wellness electronics
• 🔬 In-house R&D and automated production lines with formation, grading & aging systems
• 📋 ISO 9001 certified — full traceability and process control from raw material to finished cell
• ✈️ UN38.3 certified — DHL / FedEx / UPS air express to 200+ countries
• 🌍 Trusted by 1,000+ massage, beauty, audio & IoT brands across EU, North America & Asia Pacific
• 📐 Free engineering consultation for custom battery integration and high-drain PCM design
• 💬 Dedicated account manager — engineering response within 4 business hours

💬 Tell us your device model, enclosure dimensions, or discharge rate requirement — our engineers will recommend the ideal cell or develop a custom solution with a full quotation within 24 hours.