Reliable, long-runtime and backup lithium battery solutions for industrial routers, 4G/5G gateways, IoT communication devices and remote networking systems.
LithoTop develops customized rechargeable battery packs for industrial WiFi routers and communication gateways requiring stable DC output, long backup time, reliable high-current performance and continuous operation during mains power interruptions.
Industrial WiFi routers are widely used in manufacturing, transportation, energy, agriculture, logistics, smart cities, remote monitoring and industrial IoT networks.
Unlike consumer routers, industrial communication equipment may operate continuously in unattended locations and may need to remain online during unstable mains power conditions or complete power outages.
Modern industrial routers may integrate WiFi, Ethernet, 4G LTE, 5G, LTE-M, NB-IoT, dual SIM, GPS/GNSS, Bluetooth, RS232, RS485, CAN, Modbus, VPN,
edge computing and industrial Ethernet.
LithoTop develops customized LiPo batteries, cylindrical Li-ion battery packs, LiFePO₄ battery packs and intelligent backup battery systems for industrial routers, gateways and communication infrastructure.
Customized battery solutions for industrial networking, cellular communication, IoT gateways, edge computing and remote monitoring equipment.

Battery chemistry and pack architecture should be selected according to router input voltage, average power, cellular peak load, backup duration, operating temperature and available installation space.
Providing complete electrical, mechanical, environmental and backup-runtime requirements helps LithoTop evaluate the most suitable battery architecture.
| Parameter | Typical Customization Range |
|---|---|
| Nominal Voltage | 3.7V–51.2V or Custom |
| Capacity | 1,000mAh–50,000mAh |
| Battery Chemistry | LiPo / Li-ion / LiFePO₄ |
| Cell Type | Pouch / 18650 / 21700 / LiFePO₄ |
| Configuration | 1S–16S or Custom |
| Continuous Current | 1A–50A or Custom |
| Peak Current | Customized According to Router Load |
| Backup Runtime | 30 Minutes–24+ Hours |
| Protection | PCM / BMS |
| Temperature Sensor | NTC Optional |
| Fuel Gauge | Optional |
| Communication | UART / I²C / SMBus / CAN Optional |
| Connector | DC / JST / Molex / XT / Anderson / Custom |
| Housing | Heat Shrink / Plastic / Industrial Housing |
| Temperature Options | Standard / Low Temperature / High Temperature Optional |
| Certification Support | UN38.3 / MSDS / IEC 62133-2 / CE / RoHS |
* Custom Lipo Battery from LithoTop Now !
Send us your router input voltage, average and peak power consumption, required backup time, available battery dimensions, charging method, operating temperature and BMS communication requirements. LithoTop will evaluate a suitable custom battery solution for your industrial communication project.
Industrial WiFi routers commonly use rechargeable Li-ion, LiPo or LiFePO₄ battery packs. The appropriate chemistry and configuration depend on router input voltage, available installation space, required backup runtime, cellular transmission load and operating temperature.
Battery capacity should be calculated from the router's average power consumption, required backup time and DC conversion efficiency. Cellular transmission peaks, connected sensors, USB devices and other peripherals should also be included. For example, a router consuming 10W for 5 hours requires approximately 50Wh before allowing for conversion losses and design margin.
Yes. LithoTop can develop battery packs for 12V-class industrial router systems using suitable Li-ion, LiPo or LiFePO₄ configurations. The final battery voltage should be matched to the router's permitted input-voltage range and charging or DC power architecture.
Yes. The battery pack can be engineered around the router's continuous current and short-duration cellular transmission peaks. Cell internal resistance, BMS current capability, wire gauge and connector rating should all be selected to minimize voltage drop during 4G or 5G transmission.
Yes. LiFePO₄ is often suitable for industrial router backup systems where long cycle life, thermal stability and frequent backup operation are important. The larger size and lower energy density compared with some Li-ion solutions should be considered during enclosure design.
Yes, this can be supported when the complete power architecture includes suitable UPS, power-path or automatic switchover circuitry. The battery itself normally works together with the router power-management system or a customized control board to provide uninterrupted backup power when the external supply is lost.
Yes. Depending on the battery configuration and project requirements, LithoTop can evaluate smart BMS functions including UART, SMBus, CAN and other communication interfaces. Battery voltage, current, temperature, state-of-charge and protection information can be integrated according to the host-system protocol.
Yes. Outdoor industrial-router battery packs can be developed according to the required temperature range, enclosure design and environmental conditions. Low-temperature or high-temperature battery options, NTC monitoring and appropriate housing materials can be evaluated for remote monitoring, transportation, solar and outdoor IoT installations.
Please provide the router's input voltage range, average power consumption, continuous current, peak current, required backup runtime, maximum battery dimensions, operating temperature, charging method, connector, communication requirements and estimated order quantity. Router power specifications, mechanical drawings, existing battery samples and certification requirements are also helpful for engineering evaluation.
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Please send your specs for an instant solution:
1. Dimensions (T*W*L)
2. Voltage & Capacity
3. Peak Current
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