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$12.06
Ships from China.
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AJMRTC 5PCS Mini Single Cell 3.7V 4.2V Polymer Lithium Battery Pack, Built-in 10K NTC Thermistor 3-Wire Temperature Control, Li-po Battery for Small Electronic DIY Projects
- - Package contains 5pcs mini single string 3.7V polymer lithium batteries with 3-wire harness
- - Equipped with 10K NTC thermistor for temperature monitoring and overheat protection
- - Full charge voltage 4.2V, stable power supply for low-power portable electronic devices
- - Compact lightweight polymer cell design, good safety performance for DIY small equipment
- - The temperature detection wire helps avoid overheating risk during charging and discharging
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Overview
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AJMRTC mini single cell polymer lithium battery works at nominal 3.7V with full charged voltage of 4.2V. Each battery comes with 3 wires and built-in 10K NTC thermistor to realize temperature real-time monitoring.
The NTC thermistor can feed back battery temperature signal to charging board to trigger overheat protection, effectively improving safety during use. This small li-po battery features compact size and stable discharge performance. It is widely used for portable sensors, small IoT devices, wearable electronics and other low-power DIY projects. Please use matched 3.7V lithium charger and do not short circuit.
- Brand: AJMRTC
- Quantity: 5PCS
- Battery Type: Polymer Lithium Li-po
- Nominal Voltage: 3.7V
- Full Charge Voltage: 4.2V
- Thermistor: 10K NTC
- Wire: 3 Wires (power + temperature detection)
- Feature: Temperature control / overheat monitoring
- Application: Small portable electronics, IoT sensor, DIY electronic device
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by ThermalNest Return Policy
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