About this product
Contains Dangerous Goods?Tidak
Masa Berlaku GaransiTanpa Garansi
Jenis GaransiTanpa Garansi
Product description
Produk modul dan kit ini TIDAK BERGARANSI, segala resiko kerusakan saat perakitan silakan ditanggung sendiri.
Kami tidak menerima pengembalian dengan alasan apapun, kecuali kekurangan jumlah atau kesalahan jenis barang yang dikirim.
Jika tetap memesan, kami anggap setuju dengan ketentuan tersebut.
1A high current lithium battery charging + protection two-in-one board
Note: This price is for a separate charging protection board, the others are for demonstration purposes only.
Note: When charging, the load on the OUT terminal should be disconnected, and the positive and negative poles should not be connected incorrectly. Please use it according to the specifications, otherwise it will be directly damaged.
Module features and parameters:
The input end is equipped with a MICRO USB female socket, which can be used directly with a mobile phone charger to charge the lithium battery.
And the input voltage wiring solder joints are still retained, which makes DIY very convenient
Charging cut-off voltage: 4.2V ±1%
Maximum charging current: 1000mA
Battery over-discharge protection voltage: 2.5V
Battery overcurrent protection current: 3A
Note: When you connect the battery for the first time, there may be no voltage output between OUT+ and OUT-. At this time, connect a 5V voltage to charge it to activate the protection circuit. If the battery is short-circuited from B+ to B- and then connected, it also needs to be charged to activate the protection circuit. When using a mobile phone charger for input, please note that the charger must be able to output 1A or more, otherwise it may not charge normally.
The MICRO USB socket and the + - pads next to it are the power input terminals, which are connected to a 5V voltage. B+ is connected to the positive pole of the lithium battery, and B- is connected to the negative pole of the lithium battery. OUT+ and OUT- are connected to the load, such as the positive and negative poles of a mobile boost board or other loads.
Connect the battery to B+ B-, insert the mobile phone charger into the USB socket, the red light is charging, and the green light is full.
It can be used for charging and discharging protection of 18650, polymer and other lithium batteries with voltage of 3.6 3.7V, and can be used for single or multiple parallel connection.