606072 3.7V 3900mAh LiPo Battery

Product Overview

The 606072 3.7V 3900mAh LiPo Battery is a large-format, high-capacity rechargeable lithium polymer cell built for power-intensive portable applications. With a 6×60×72mm form factor and 3900mAh capacity, it delivers extended runtime for tablets, POS terminals, handheld industrial devices, desktop robots, portable power banks, and medical equipment where both energy density and compact size are critical.

Manufactured on automated production lines with 100% pre-shipment electrical testing, every cell meets strict dimensional and performance tolerances for reliable integration into your product.

Key Features

• ✅ 3900mAh High Capacity – Extended runtime for power-hungry portable devices
• ✅ High Energy Density – Maximizes power output within the 6×60×72mm slim profile
• ✅ Stable Voltage Output – Consistent 3.7V nominal with flat discharge curve
• ✅ Built-in PCM Protection – Full protection against overcharge, over-discharge, overcurrent & short circuit
• ✅ Long Cycle Life – ≥500 cycles at ≥80% capacity retention
• ✅ Low Self-Discharge – ≤3% per month, suitable for standby and intermittent-use applications
• ✅ CE & UN38.3 Certified – Compliant with global import standards and air freight regulations
• ✅ OEM/ODM Ready – Custom size, capacity, connector, PCM & branding available

Specifications

Applications

Quality Assurance

Every battery cell undergoes multi-stage inspection and electrical testing before shipment:

OEM & Custom Battery Solutions

We support full-spectrum customization for device manufacturers, brand owners, and system integrators:

• Custom Dimensions – Adjust width, length & thickness to fit your enclosure exactly
• Capacity Range – 2000mAh ~ 6000mAh for similar form factors
• Connector & Wiring – JST-PH 2.0, Molex, ZH 1.5, XT30, bare leads, custom cable length & routing
• PCM / BMS Options – Standard single-cell PCM or multi-cell BMS with fuel gauge IC (e.g., TI BQ27XXX)
• Branding & Packaging – Private label, logo printing, color shrink wrap, retail box
• MOQ – 100 pcs standard models ｜ 500 pcs full OEM customization

Why Choose Us

• 🏭 12+ years specialized in lithium polymer battery R&D and manufacturing
• 🔬 In-house electrochemical lab with automated formation, grading & aging equipment
• 📋 ISO 9001 certified — consistent process quality from raw material to finished cell
• ✈️ UN38.3 certified — supports DHL / FedEx air express, sea freight & courier worldwide
• 🌍 Trusted by 1,000+ customers in 60+ countries across EU, North America & Southeast Asia
• 📐 Engineering support for custom battery pack design and BMS integration
• 🚀 Sample lead time: 3–5 business days
• 📦 Bulk order lead time: 7–15 business days

💬 Tell us your device model, enclosure dimensions, or runtime requirement — our battery engineers will recommend the optimal cell or design a custom solution tailored to your product.