
HPL934864-1S1P 3.7V 4000mAh
The HPL934864-1S1P 3.7V 4000mAh Li-PO Battery Pack is engineered for smart helmet requiring stable high-voltage output, long operating time, and reliable safety protection.
Built with high-quality HPL455560 Li-Polymer prismatic cells and an advanced BMS system, this battery pack delivers powerful, consistent energy performance for demanding industrial environments.
Designed for Smart Helmet Applications
This battery pack is optimized for:
- Smart Helmets
- Smart Wearable Devices
- Lone Worker Safety Devices
- Fall Detection Device
- Personal VOC Gas Monitor
It ensures stable power output during acceleration, load movement, and continuous industrial operation.
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Li-PO & Custom IoTs Battery Pack
- 3.7V/4000mAh/14.8Wh
- Multi-protection BMS with BQ fuel gauge
- I2C protocol & LED indicator
- Micro USB charging port
- Plastic housing PC+ABS, UL94-V0& IP65
- Removable battery with golden finger
| ITEM | SPECIFICATION |
| Type | HPL934864 Li-Polymer |
| Configuration | 1S1P |
| Nominal Voltage | 3.7V |
| Nominal Capacity | 4000mAh |
| Nominal Energy | 14.8Wh |
| Max. Charging Voltage | 4.2V |
| Fast Charge Current | 0.5C@25℃ |
| Discharge End of Voltage | 3.0V (3.0V/cell) |
| Max. Continuous Discharge | 0.5C @25℃ |
| Operation Temp. Range | Charge 0℃~ 45 ℃ Discharge -20℃~ 60 ℃ |
| Cycle Life | 800 cycles ≥70% Rated capacity ( 0.5C/0.5C) |
| Enclosure | PC+ABS, UL94-V0& IP68 |
| Terminals | Golden Finger 6Pin |
| Dimension | L 101.2 x W 66.0 x H19.5 mm |
| NTC | 10KΩ, B=3435 |
| BMS | Dual protection including OV, UV, OC, SCC |
OEM/ODM
Hypercell offers full customization for various IoTs battery projects:
- Capacity adjustment
- Voltage configuration
- Connector type
- Communication protocol
- Housing material
- Branding & labeling
- Smart battery monitoring integration
Our engineering team works closely with clients to optimize battery size, weight and runtime.
Certifications & Compliance
- IEC 62133, UL, PSE, KC, BSMI, BIS, 3C
- CE, FCC, EMC
- RoHS, (EU)2023/1542
- UN38.3 Transportation Certified
- DG packaging and export-ready documentation
Export-ready packaging and documentation available.
Powering Tomorrow’s Devices Across Industries
01
Industrial Applications
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02
Medical Devices
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03
IoT Devices
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Shenzhen Hypercell Co., Ltd.
Professional Lithium Battery Manufacturer & Solution Provider








