606090 7.4V 4000mAh LiPo Battery

The HNF-606090 2S is a 6mm-thin dual-cell (7.4V) lithium polymer battery pack delivering 4000mAh across a large 60 x 90mm surface. With 29.6Wh of total energy in a remarkably slim package, it is engineered for high-power portable applications requiring elevated voltage — rugged tablet terminals, portable medical life-support devices, high-end portable speakers, and battery-powered test instruments where thinness and 7.4V output are both essential.

Model number: HNF-606090 4000mAh 7.4V
Nominal voltage: 7.4 V
Nominal capacity: 4000 mAh
Dimension: 6.0 x 60 x 90 mm
Cell configuration: 2S1P
Certification: CE / RoHS / IEC62133 / UN38.3 / MSDS
Warranty: 12 months

Specifications

Application Field

Rugged tablet terminals, portable medical life-support and monitoring devices, high-end portable speaker systems, battery-powered test and measurement instruments, portable UPS units.

Main Advantages

• High energy density, stable 7.4V 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: 29.6 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.