KLMXPS Battery store
103665 Rechargeable Polymer Lithium Battery 3.7V 3000mAh 1.25 2Pin Plug 1-20PCS for Speaker LED Digital Device
$14.21 USD
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The 103665 Polymer Lithium Battery is a high-capacity, rechargeable LiPo battery designed for a variety of electronic devices, including Bluetooth speakers, beauty devices, digital gadgets, LED lights, and electric toys. It offers stable performance with long cycle life and built-in protection, making it a reliable power solution for both consumer and industrial applications.

1.103665 polymer lithium battery, 3.7V 3000mAh, stable and rechargeable.
2.Compact size 10x36x67mm, suitable for many portable electronic devices.
3.Built-in protection for overcharge, over-discharge, overcurrent and short circuit.
4.2-pin connector with red and black wire, easy to replace and install.
5.Suitable for speaker, GPS, LED light, beauty device and other digital equipment.






1.Please confirm the battery model, size, voltage and connector before purchase.
2.Please use a suitable lithium battery charger .
3.Do not short circuit, crush or disassemble the battery.
4.Keep away from fire, water and high temperature.
5.Manual measurement may have slight tolerance.
Key specifications
- Product type: battery charger
- Model / part number: 103665
- Voltage: 3.7V
- Capacity: 3000mAh
- Connector: 2Pin
- 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.
Model
103665
Voltage
3.7V
Capacity
3000mAh
Size
10x36x67mm
Weight
10g-100g
Shipping fees, delivery time, duties, and taxes are calculated at checkout. For bulk orders or custom battery packs, contact us before placing the order.