KLMXPS Battery store
3.7V 250mAh 502030 Lipo Battery Rechargeable Lithium Polymer Cell for MP3 GPS Recording Pen TWS Headset LED Light Beauty Tool
Taxes, duties, and shipping are calculated at checkout.
Product Description:
Battery Capacity: 250mAh(Real 250mAh)
Battery Voltage:3.7VBattery Size: 5x20x30mm
Charging voltage:4.2V
Cut-off voltage:2.8V
Charging and discharging current:4A-8A
Safety protection:charging,over-discharging,over-current,Protection
Used for :
-LED light,MP3,MP4,electric toys,Bluetooth headphones,remote controls,
-mobile emergency power supply,pos machines,interphone,voice recorder,
-tilt machine,smart watch,camera,power bank,etc.
Peculiarities :
-High capacity,high and low temperature resistance,explosion-proof design,Wide range of temperature adaptation
-Power is stable and durable,safety and no leakage,multiple intelligent self-protection,intelligent power chip inside,tested under strict quality control standards
-Safer to use,green and environmentally friendly,and non-polluting,suitable for low-carbon life
-Do not throw the battery into fire,water or high temperature
- Normally, once your payment is completed, we will send the item within 2-3 working days. Usually, it takes 7-10 working days for the express system
-IF the goods are defective,please notify us within 7 days after receipt






Key specifications
- Product type: portable power bank
- Model / part number: 502030
- Voltage: 3.7V
- Capacity: 250mAh
- Ordering check: confirm dimensions, connector polarity and device compatibility before purchase.
Compatibility and ordering check
Match the model number, voltage, capacity, dimensions and connector before ordering. If replacing an existing pack, compare the label and plug orientation with your original battery.
FAQ
- How do I confirm this product fits my device?
- Check model number, voltage, capacity, size and connector against your original part before purchase.
- Can this battery be used with any charger?
- Use only a charger that matches the battery chemistry, voltage and connector requirements.
Safety note
Do not short-circuit, puncture, crush or expose batteries to fire or water. Stop using the battery if it swells, leaks, overheats or shows visible damage.