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405781 3.7V 3000mAh LiPo Battery
$2.82
405781 3.7V 3000mAh ultra-slim LiPo battery, 4mm-thin cell for handheld game consoles, tablets and portable media players.
The HNF-405781 is an ultra-slim 4.0mm-thin lithium polymer battery packing 3000mAh at 3.7V across a generous 57 x 81mm surface area. Its wafer-thin profile and large format make it the ideal power solution for handheld game consoles, tablets, portable media players, and slim entertainment devices where battery thickness must stay under 5mm. With 1500mA standard charge capability and built-in PCM protection, it delivers robust, extended playtime for gaming and multimedia sessions.
Model number: HNF-405781 3000mAh 3.7V
Nominal voltage: 3.7 V
Nominal capacity: 3000 mAh
Dimension: 4.0 x 57 x 81 mm
Cell configuration: 1S1P
Certification: CE / RoHS / IEC62133 / UN38.3 / MSDS
Warranty: 12 months
Specifications
| Item | Rating | Remark |
|---|---|---|
| Model | HNF-405781 3000mAh 3.7V | 4.0 x 57 x 81 mm |
| Nominal Capacity | 3000 mAh | Standard discharge (0.2C5A) after standard charge |
| Nominal Voltage | 3.7 V | |
| Cut-off Charge Voltage | 4.2 V | |
| Cut-off Discharge Voltage | 3.0 V | |
| Initial Impedance | ≤ 150 mΩ | |
| Weight | Approx: 60 g | |
| Standard Charge | 0.2C CC charge to 4.2V, then CV (4.2V) till current ≤0.01C | Charge time: approx. 7.0 h |
| Max. Constant Charging Current | 1500 mA (0.5C) | |
| Standard Discharge | Discharge at 0.2C5A to 3.0V | |
| Max. Continuous Discharging Current | 3000 mA (1.0C) | |
| Cycle Life | ≥500 cycles (80% capacity retention) | |
| Operating Temperature | Charge 0~+45℃ / Discharge -20~+60℃ | |
| Storage Temperature | -10~+25℃ ≤12 months | |
| Storage Humidity | 45-75% RH |
Application Field
Handheld game consoles and portable gaming devices, Android and Windows tablets, portable media players and entertainment systems, kids’ learning tablets, digital cameras and camcorders, portable Bluetooth speakers, mobile hotspots, portable medical monitoring devices.
Main Advantages
- High energy density, stable 3.7V nominal voltage
- High-drain capable, stable discharge performance
- Lightweight and ultra-thin; dimensions customizable on request
- Extremely safe, low self-discharge, long cycle life (≥500 cycles (80% capacity retention))
- Reliable PCM protection against over-charge and over-discharge
- Wide operating temperature: -20℃ ~ +60℃
FAQ
Q: Do you accept customization?
A: Yes. We are a professional custom lithium battery manufacturer. Share your required voltage, capacity, and dimensions.
Q: Can this be shipped by air?
A: 11.1 Wh — well within the 100Wh limit, suitable for air freight with MSDS & UN38.3 documentation.
Q: Do you offer samples?
A: Samples are available; sample cost is refunded once a bulk order is confirmed.
Q: What is the MOQ?
A: In-stock items have no MOQ. For customized cells, MOQ is typically 3,000-10,000 pcs depending on size and capacity.
Q: How is quality assured?
A: Multi-stage quality control across R&D, incoming inspection, production, pre-shipment, and after-sales, fully certified with CE, RoHS, and IEC62133.
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