(When not properly used they can burst and ignite. 4) Never leave a battery unattended while charging. Otherwise, the battery will overheat and result in battery, bursting, ballooning, or possibly cause a fire.
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1254 Lipo LIR1254 Li-polymer Battery Cell 3.7V 60mAh Rechargeable Lithium Polymer Battery
Aliexpress UK
Equipped with a built-in smart protective PCB charging module, they safeguard against overcharging, over-discharging, overcurrent, and short circuits, ensuring safe and efficient use. PICK UP OPTION.
eBay
402030 Li-polymer Battery 200mAh Rechargeable Lithium Polymer Battery for Smart Bracelet Voice Recorder GPS Tablet PC Webcam
Aliexpress UK
Reversed Polarity: These 6000mAh battery is designed with special reverse polarity (positive and negative terminals are in opposite positions to those of conventional batteries), so please be sure to check the direction of the device interface before installation to avoid damage due to the opposite connection. Please recognize the “+” and “-” markings on the battery side when installing Safety and Reliability: Our product utilizes a cutting-edge, A-grade lithium battery system. Compared to others, it offers superior energy capacity and density, along with more stable discharge performance and an extended lifespan. Additionally, it meets the stringent UN 38.3 safety standards, ensuring both safety and reliability Charging: It is recommended to charge with a current of 3A, charging to 4.2V.
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EEMB 1~10PCS 963450 3.7V Battery 1800mAh Rechargeable Lithium Polymer Battery For massage device battery LP963450
Aliexpress UK
Equipped with a built-in smart protective PCB charging module, they safeguard against overcharging, over-discharging, overcurrent, and short circuits, ensuring safe and efficient use. PICK UP OPTION.
eBay
PURFIELD 4025130 3.7V 1500mah Rechargeable Lithium Polymer Battery for Video Player Sports Bracelet LED Emergency Light Cell
Aliexpress UK
Equipped with a built-in smart protective PCB charging module, they safeguard against overcharging, over-discharging, overcurrent, and short circuits, ensuring safe and efficient use. PICK UP OPTION.
eBay
800mAh 802540 082540 Rechargeable Lithium Polymer Battery 3.7V Lipo Pouch Cell for Razor Breast Pump Counter Light Card Speaker
Aliexpress UK
Equipped with a built-in smart protective PCB charging module, they safeguard against overcharging, over-discharging, overcurrent, and short circuits, ensuring safe and efficient use. PICK UP OPTION.
eBay
4025130 1500mah 3.7V Rechargeable Lithium Polymer Battery for Video Player Sports Bracelet LED Emergency Light Cell
Aliexpress UK
Equipped with a built-in smart protective PCB charging module, they safeguard against overcharging, over-discharging, overcurrent, and short circuits, ensuring safe and efficient use. Plug:PH-2.0 Plug.
eBay
14.8WH 3.7V 4000MAH Rechargeable Lithium Polymer Battery For Heated Gloves Winter Heating Stockings Battery Equipment
Aliexpress UK
Equipped with a built-in smart protective PCB charging module, they safeguard against overcharging, over-discharging, overcurrent, and short circuits, ensuring safe and efficient use. PICK UP OPTION.
eBay
JST1.0 3P 901860 3.7V 1000mAh Rechargeable Lithium Polymer Battery Lipo Batteries
Aliexpress UK