1S 3.7V 3400mAh Li-ion battery with MX 51004 2mm 2pin connector 2.0mm Please ensure to charge the

Please ensure to charge the battery before use

A high-capacity rechargeable AA cell featuring a built-in voltage regulator to maintain a constant 1

Philips HX9390

the charge current will be automatically lowered to 1A

21700 (un-protected only)

1S 3.7V 3400mAh Li-ion battery with MX 51004 2mm 2pin connector 2.0mm Please ensure to charge theThese 3. 7V lithium ion battery pack is commonly used in various portable electronic devices such as CCTV, alarm systems, tablets, handheld lighting, portable speakers, handheld gaming consoles and many more. It provides a reliable power source for these devices, allowing them to operate efficiently without being tethered to a power outlet. Additionally, these battery packs are also used in small hobby projects, remote controlled toys, and some low