Description
5V Step-Up Power Module Lithium Battery Charging Protection Board USB For DIY Charger 134N3P Lithium Battery Charging Protection Board Boost Converter LED Display USB For DIY Charger 134N3P High-Quality USB iron with Cheap display port video card and Integrated Circuits.
Features:
- BAT Discharging Stop Voltage: 2.9V.
- Discharging Efficiency:85%(input 3.7V output 5V/1A).
- Charging and discharging indication.
- Internally installed charging and discharging power MOS.
- Preset 4.2V charging voltage, precision ±1%.
- Max 8uA standby current.
- Integration charging management and discharging management.
- Intelligent temperature control and overtemperature protection.
- Integration output overvoltage protection, short circuit protection, overload protection.
- Integration overcharging and over-discharging protection.
- Support trickle mode and zero voltage charging.
- When charging: red light flashing.
- Fully charged: Red light glows for a long time.
Package Includes:
1 x 5V Step-Up Power Module Lithium Battery Charging Protection Board.
abhishek666parel (verified owner) –
very use full
karan.chauhan2075 (verified owner) –
Works out nice
Punita –
Good
shubhendu_pal (verified owner) –
Very sofisticated abd portable module, at least on paper. Serving my purpose as portable gadget power supply from battery. I am to check it on high load. It is excellent in battery charging part though.
ujjwal.rd47 (verified owner) –
Working as expected. Very fast delivery in just one day
[email protected] (verified owner) –
Order 2pcs. Both are working perfectly. Max 1amp at 5v stable output.
AJAY KUMAR PANDEY –
Good product replaced it on my existing power bank which got burned out. It was easy to fix and fitted perfectly and working fine without any problem. It was also cheaper than others.
najimulhaque19 (verified owner) –
Good for simple diy power bank
indranil312 (verified owner) –
ON TIME DELIVERY. TINY BUT VERY USEFUL PRODUCT.
jomyjoseph2011 (verified owner) –
best in class
Ankur Damor (verified owner) –
Best Product And Good Working Thank You Robu.in
Anuvind Asok (verified owner) –
Ideal for DIY power banks (using 186500), Max current: 1.25A at 5v
Fast Delivery and nice packaging.
Aaryadev –
Working very good . Less ripples .Good with LG and Panasonic 3.7 V cells
Fast delivery too .
Max 1.256 A at 5v
3-7% tolerance
[email protected] –
good
sktsadhukha (verified owner) –
perfect
Shijil Thachilodi (verified owner) –
Works as expected.
Arun (verified owner) –
Fast delivery. Good product. Works as expected.
Simardeep Singh (verified owner) –
Good product and fast delivery
[email protected] –
Debasis swain
[email protected] –
good chois