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6F No.18 Yucai Rd, Dalingshan Town, Dongguan, Guangdong, China
Business Hours: Mon–Fri 9AM–6PM (GMT+8)
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805080 3.7V 4000mAh LiPo Battery
$3.50
Model 805080 3.7V 4000mAhlithium polymer battery. High energy density with built-in BMS protection. Ideal for robotics, medical devices and industrial equipment. Custom sizes available. HNF Battery manufacturer.
🔋 805080 / 105080 LiPo Battery — 3.7V & 7.4V High Capacity Rechargeable Lithium Polymer Battery Pack
Overview
We supply two complementary high-capacity lithium polymer battery models — the 805080 at 3.7V and the 105080 at 7.4V — covering both single-cell and dual-cell applications from 4000mAh to 5000mAh. With flat-cell construction, integrated PCB protection, and CE & UN38.3 certification, these batteries are engineered for tablets, robot vacuums, medical devices, smart speakers, and portable industrial equipment requiring reliable high-capacity power in a compact form factor. Full OEM/ODM customization available.
Multi-Model Specifications
| Parameter | 805080 | 105080 |
|---|---|---|
| Configuration | 1S1P | 2S1P |
| Nominal Voltage | 3.7V | 7.4V |
| Capacity Options | 4000 / 5000mAh | 4000 / 4500mAh |
| Max Energy | 18.5Wh | 33.3Wh |
| Dimensions | 8.0 × 50 × 80mm | 10.0 × 50 × 80mm |
| Weight | ≈ 95g | ≈ 185g |
| Charge Voltage | 4.2V | 8.4V |
| Max Charge Current | 2.5A (0.5C) | 2.25A (0.5C) |
| Continuous Discharge | 5A (1C) | 4.5A (1C) |
| Peak Discharge | 10A (2C) | 9A (2C) |
| Discharge Cut-off | 3.0V | 6.0V |
| Cycle Life | ≥ 500 cycles | ≥ 500 cycles |
| Operating Temp | -20°C ~ 60°C | -20°C ~ 60°C |
| Connector | JST / Molex / custom | JST-XH 3Pin / custom |
| Certification | CE / UN38.3 / RoHS | CE / UN38.3 / RoHS |
How to Choose the Right Model
| Requirement | Recommended Model | Reason |
|---|---|---|
| 3.7V single-cell system | 805080 | Direct LiPo 1S, max 5000mAh |
| 7.4V dual-cell system | 105080 | 2S pack, up to 33.3Wh |
| Tablet / e-reader | 805080 5000mAh | Slim 8mm profile, high capacity |
| Robot vacuum / power tools | 105080 4500mAh | 7.4V motor-drive ready |
| Medical / portable monitor | 805080 4000mAh | CE certified, stable discharge |
| Smart speaker / home hub | 805080 5000mAh | Long standby runtime |
Features
- ✅ High capacity range — 4000mAh to 5000mAh, extended runtime per charge
- ✅ Dual voltage coverage — 3.7V (805080) & 7.4V (105080) for single & dual-cell systems
- ✅ Integrated PCB protection — overcharge, over-discharge, overcurrent & short-circuit
- ✅ Slim flat-cell design — 8.0~10.0mm thin, easy chassis integration
- ✅ Stable flat discharge curve — consistent voltage output across full capacity range
- ✅ ≥ 500 cycle life — 3+ years of daily charge cycles
- ✅ CE & UN38.3 certified — EU market ready, global freight compliant
- ✅ Full OEM/ODM support — custom voltage, capacity, dimensions, connector & branding
Applications
| Industry | 805080 (3.7V) | 105080 (7.4V) |
|---|---|---|
| 🖥️ Consumer Electronics | Tablets, e-readers, portable monitors | Laptop peripherals, gaming handhelds |
| 🤖 Robotics & Cleaning | — | Robot vacuums, floor sweepers, mini AGV |
| 🔊 Smart Home | Smart speakers, home hubs, display panels | Wireless mesh hubs, large smart displays |
| 🏥 Medical | Portable monitors, handheld diagnostics | Mobile defibrillators, infusion pumps |
| 🏪 Retail & POS | POS terminals, handheld scanners | Trolley-mounted POS, mobile workstations |
| 🏭 Industrial | Rugged handhelds, field data terminals | Power tools, mobile inspection equipment |
| 💡 Energy | Solar backup lights, emergency power units | Mid-voltage energy storage modules |
Safety & Protection Details
| Protection Layer | 805080 | 105080 |
|---|---|---|
| Overcharge cutoff | 4.25V | 8.5V |
| Over-discharge cutoff | 2.75V | 5.5V |
| Overcurrent protection | ✅ | ✅ |
| Short-circuit protection | ✅ | ✅ |
| Cell balancing (2S) | — | ✅ |
| Safety venting | ✅ | ✅ |
OEM / Custom Options
| Option | Details |
|---|---|
| Voltage | 3.7V / 3.85V HV / 7.4V / 11.1V / custom |
| Capacity | 1000mAh – 10,000mAh |
| Cell dimensions | Custom to your enclosure drawing |
| Connector | JST-PH / XH / ZH / Molex / XT30 / XT60 / bare wire |
| Wire length & gauge | 50mm ~ 300mm / AWG20 ~ AWG28 |
| Protection circuit | Standard PCM / Smart BMS / Fuel gauge IC (I²C) |
| Certification | CE, UN38.3, RoHS, UL, KC, MSDS on request |
| Branding | OEM / white-label labeling & retail packaging |
| MOQ | 50 pcs |
Certification & Compliance
| Certificate | Scope | Status |
|---|---|---|
| ✅ CE | EU market compliance | Standard |
| ✅ UN38.3 | Air & sea freight worldwide | Standard |
| ✅ RoHS | Hazardous substance compliance | Standard |
| ✅ MSDS | Material safety data sheet | Standard |
| 📋 UL | US market compliance | On request |
| 📋 KC | Korea market compliance | On request |
Why Choose Us?
- 🏭 Factory Direct — own production lines, zero intermediaries, best factory pricing
- 🔋 Dual-model expertise — both 3.7V and 7.4V covered from same supplier
- 🛡️ Safety certified — CE + UN38.3 + RoHS standard on every unit
- 🔬 In-house R&D — rapid custom LiPo prototyping, 7-day sample turnaround
- 📦 In stock — standard SKUs ship within 3 business days
- 🚢 DG logistics experience — lithium battery air, sea & express shipping globally
- 🛠️ End-to-end OEM service — spec engineering to mass production support
📩 Contact us for samples, CE documentation, volume pricing, or a fully custom battery pack solution.
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