803040 3.7V 1000mAh LiPo Battery

The HNF-803040 is an 8mm-thin lithium polymer battery offering 1000mAh at 3.7V in a compact 30 x 40mm format. This popular mid-capacity cell is widely used in portable DVD players, handheld game devices, Bluetooth speaker systems, and portable projectors. Its combination of 8mm thickness and proven rectangular shape fits a broad range of consumer electronics as a standard replacement and OEM battery solution.

Model number: HNF-803040 1000mAh 3.7V
Nominal voltage: 3.7 V
Nominal capacity: 1000 mAh
Dimension: 8.0 x 30 x 40 mm
Cell configuration: 1S1P
Certification: CE / RoHS / IEC62133 / UN38.3 / MSDS
Warranty: 12 months

Specifications

Application Field

Portable DVD players and media devices, handheld game consoles, Bluetooth speaker systems, portable mini projectors, as a universal replacement cell.

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: 3.70 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.