Custom IoT Sensor Battery Manufacturer in China
VTCBATT develops compact power solutions for wireless sensors, smart monitoring devices, LoRa sensor nodes, NB-IoT modules, and other low-power connected equipment.
IoT sensors often have limited internal space and long standby requirements. Our engineering team reviews your voltage, sleep current, active current, pulse load, operating temperature, target lifetime, and available space before recommending a suitable design.
Available options include Li-SOCl2, Li-MnO2, rechargeable Li-ion, LiPo cells, wire leads, connectors, PCM protection, NTC, tabs, custom labels, and insulation.
IoT Sensor Battery Models
Choose a chemistry and form factor based on standby life, pulse load, recharge requirements, and available device space.

Long-life primary lithium batteries for wireless sensors, LoRa nodes, and remote monitors.
Models: ER14250, ER14505, ER17505, ER18505

Compact primary batteries for 3V sensors, door/window sensors, and security devices.
Models: CR2032, CR2450, CR123A, CR2

Rechargeable pouch cells for ultra-thin sensors and compact IoT modules.
Models: 401020, 502030, 602030 custom size

Rechargeable cylindrical or custom packs for higher-capacity monitoring equipment.
Models: 10440, 14500, 18650 custom packs
How to Choose the Right IoT Sensor Battery
Before selecting a model, check the sensor’s standby current, active current, pulse load, transmission interval, working temperature, target lifetime, and available space.
Power used while the sensor is idle. This has a major effect on long standby life.
Peak current during wireless transmission. This is important for LoRa, Wi-Fi, NB-IoT, and LTE-M devices.
How often the sensor sends data. Frequent reporting requires more energy.
Low or high temperature can affect available capacity and voltage stability.
The required service time before battery replacement.
Battery size, thickness, wire exit direction, and connector space must fit the sensor housing.
Applications of IoT Sensor Batteries
Compact lithium batteries and custom battery packs can be used in many low-power wireless sensor devices.

Battery solutions for air quality, CO2, gas, light, and pressure monitoring devices.

Long standby batteries for indoor, outdoor, warehouse, and cold-chain monitoring.

Compact 3V batteries for smart home security sensors and access detection devices.

Long-life battery packs for LoRa wireless sensor nodes with low data transmission frequency.
Small lithium batteries for BLE beacons with sensing, positioning, or condition monitoring functions.

Battery solutions for NB-IoT sensor nodes that require stable voltage during wireless transmission.

Long-life batteries for soil moisture, temperature, irrigation, and outdoor farm monitoring sensors.

Reliable battery packs for industrial equipment monitoring and predictive maintenance sensors.
Custom Battery Pack
Custom Remote Monitoring Battery Pack Options
- Wire Leads
Custom wire length, wire gauge, polarity, and wire exit direction.
- Connectors
JST, Molex, XH, PH, or customer-specified connectors.
- Protection Circuit
PCM options for rechargeable Li-ion and LiPo battery packs.
- NTC & Tabs
NTC thermistors, solder tabs, nickel tabs, and contact terminals.
- Insulation & Labeling
Heat shrink, PVC sleeve, plastic case, polarity label, and custom branding.
- Pack Structure
Series/parallel layout, ultra-thin pack, narrow shape, and custom dimensions.
Why IoT Sensors Need Dedicated Batteries
IoT sensors do not use power continuously. They stay in sleep mode, wake up to collect data, and send short wireless signals through BLE, LoRa, Wi-Fi, NB-IoT, or LTE-M.
The right battery must support low standby current, short pulse loads, stable voltage, and long field deployment.
- Sleep Current: Power consumed while the sensor is idle.
- Active Current: Current required while sensing, processing, or powering peripherals.
- Pulse Current: Peak current required during wireless transmission.
- Transmission Interval: How often the sensor wakes up and sends data.
Send Your Sensor Power Profile
A reliable IoT sensor battery solution starts with real device data. Share your voltage, sleep current, pulse current, transmission interval, operating temperature, and size limit. Our engineering team can review the power profile and recommend a suitable battery chemistry, capacity, and pack structure.
- Check voltage and current demand
- Review pulse load and transmission interval
- Match battery size with sensor housing
- Confirm wire, connector, and document needs
The best battery depends on duty cycle, power consumption, wireless transmission current, operating temperature, size limit, and target lifetime. Li-SOCl2 or Li-MnO2 primary batteries suit long-standby designs, while Li-ion or LiPo packs suit rechargeable devices.
An IoT sensor may need short high current when it sends wireless data. If the battery cannot support the pulse, voltage can drop and the sensor may reset or fail to transmit.
Yes. Packs can be customized with wire length, wire gauge, polarity, connector type, labels, insulation, tabs, PCM, and NTC.
Provide voltage, sleep current, working current, pulse current, measurement and transmission intervals, operating temperature, target lifetime, size limit, and chemistry.
Yes. Compact, ultra-thin, narrow, and custom-shaped packs can be designed when chemistry, capacity, structure, and the available device space are confirmed.

