373040 3.7V 370mAh ultra-thin LiPO battery manufactured by Vcell Power Co., Ltd. in China. Supported by an experienced R&D team, advanced manufacturing processes, and strict quality control, we provide reliable custom lithium polymer battery solutions. Contact us today for more information!
Vcell 373040 lithium polymer battery is a standard flat pouch lipo cell with nominal 3.7V, full charge 4.2V and rated 370mAh capacity, dimensions 3.9×30.5×42.5mm. As a slim lightweight, rechargeable lipo battery, it adopts flexible aluminum-plastic film packaging, equipped with an integrated BMS protection circuit to prevent overcharge, over-discharge, overcurrent, and short circuit. This 373040 3.7V 370mAh ultra-thin LiPO battery features stable voltage output, low self-discharge, and over 700 charge-discharge cycles, widely compatible with compact low-power portable electronics. We support OEM customization of wire length, JST/PH connectors, NTC thermistor, and double-sided tape. All batteries pass CE, RoHS, UN38.3, and MSDS certification for global shipping, ideal bulk power solution for electronics manufacturers and brand wholesalers worldwide.
| Battery Type | Lithium Polymer Battery |
| Brand | VCELL/OEM |
| Model | VP373040 |
| Nominal Voltage | 3.7V |
| Nominal Capacity | 370mAh |
| Charge Cut-Off Voltage | 4.2V |
| Discharge Cut-Off Voltage | 2.75V |
| Max Charge Current | 1.0C |
| Standard Discharge Current | 0.2C |
| Max Continuous Discharge Current | 1.5C |
| Peak Discharge Current | 5.0C(<3S) |
| Charge Temperature | 0~45℃ |
| Discharge Temperature | -20~60℃ |
| Dimension(T*W*L) | 3.9*30.5*42.5mm Max, with PCM |
| Weight | Approx 9.0g |
| Cycle Life | > 700 times |
| Lifetime | >5 Years |
| Wire/Connector | TBD |
1. Ultra-thin 3.7mm profile with a flat pouch-cell design, ideal for slim and compact electronic devices.
2. 700+ charge cycles provide long service life and excellent value.
3. Aluminum-plastic pouch construction enhances safety by preventing explosion under overcharge or overvoltage conditions (may swell instead).
4. Customizable options including wires, nickel tabs, PCM/PCB protection, and connectors to meet various application needs.
5. Eco-friendly and certified to UN38.3, MSDS, CE, and RoHS standards for reliable quality and safe transportation.
Dash cams, Bluetooth headsets, smart wearable devices, children's GPS tracking watches, portable beauty devices, mini voice recorders, motion-sensor night lights, door/window sensor alarms, etc.
VCELL POWER is a professional lithium polymer battery manufacturer with mature production line, supplying standard 373040 lipo cells and customized battery packs for global electronic manufacturers, brand traders and solution developers. All cells are Grade A new raw materials without recycled cores, with strict capacity & internal resistance testing before delivery. Small MOQ for sample testing, mass production with stable lead time and competitive factory direct price. Our technical team provides professional power matching solution support, all products pass strict safety testing and complete international transportation certifications to support worldwide bulk export.
Packing Standard
Each battery is individually protected with insulating material, placed in a sturdy box, and securely packed into cartons. Cartons are then palletized for safe and efficient shipment.
Delivery :
FedEx Express To USA & Israel: 5–7 business days
UPS Express To Europe: 5–7 business days
Sea Freight: Available to most countries globally (economical option)