105050 3.7V 3000mAh LiPo Battery

Square Design. Big Capacity. Built for OEM Excellence.

The 105050 3.7V 3000mAh Lithium Polymer Battery redefines compact high-capacity power with its unique square form factor, delivering 3000mAh / 11.1Wh of reliable energy in a space-efficient 10×50×50mm profile. Purpose-engineered for tablets, Bluetooth speakers, portable power banks, and OEM smart device applications — this Grade A LiPo cell combines exceptional capacity, long cycle life, and built-in PCM protection to power your products with confidence.

✅ Key Features

🔋 3000mAh / 11.1Wh Ultra-High Capacity Delivers outstanding, long-lasting runtime for power-hungry portable devices. Keeps tablets running through full workdays, Bluetooth speakers playing through extended listening sessions, and power banks charged with enough capacity to power multiple devices — all from a single, lightweight cell.

📐 Square Form Factor – 105050 (10 × 50 × 50mm) The unique square profile maximizes space utilization within square and cubic device enclosures — outperforming elongated cells in layout efficiency for tablets, cube speakers, and compact power banks. The slim 10mm thickness ensures seamless integration without adding unnecessary bulk to your product design.

🛡️ Built-in PCM 4-in-1 Protection – Safe & Reliable High-performance Protection Circuit Module (PCM) delivers comprehensive four-layer defense against overcharge, over-discharge, overcurrent, and short circuit — ensuring safe, stable operation under all conditions and protecting both devices and end users throughout the battery’s full lifecycle.

⚡ Stable Discharge Platform – Clean, Consistent Power Advanced polymer electrolyte system produces a flat, stable discharge curve with minimal voltage fluctuation — ensuring smooth, uninterrupted performance for tablets, audio devices, and other voltage-sensitive applications, preventing performance drops, audio distortion, or unexpected shutdowns.

♻️ 800+ Long Cycle Life – Industry-Leading Longevity Rated for over 800 full charge/discharge cycles — significantly exceeding the industry-standard 500-cycle benchmark. Combined with ultra-low self-discharge rate and excellent capacity retention after long-term storage, this battery delivers outstanding total value and dramatically reduces replacement frequency across its full operational lifespan.

🏭 Full OEM/ODM Support – Your Vision, Our Capability Backed by our own ISO-certified manufacturing facility with comprehensive in-house OEM/ODM development capabilities. We support custom capacity specifications, dimensional adjustments, wire harness configurations, connector types, LOGO printing, label customization, and branded packaging — delivering a complete one-stop solution from prototype samples to mass production delivery.

🏆 Grade A Cells – Premium Consistency Guaranteed Every cell undergoes rigorous multi-stage electrochemical performance testing with capacity variance tightly controlled within ±20mAh and uniform internal resistance across batches — ensuring every unit meets the same exacting quality standard regardless of order size.

🌍 CE Certified & Globally Compliant CE / UN38.3 / RoHS / MSDS / IEC62133 certified — fully compliant with EU market entry requirements and international air freight regulations. Complete documentation package available for seamless customs clearance across all major global markets.

📦 In Stock – Ready for Immediate Dispatch Strong warehouse inventory available for fast fulfillment. Flexible order quantities from R&D samples to high-volume production runs, with competitive lead times and comprehensive global logistics support.

📦 Specifications

🔌 Compatible Applications

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