{"product_id":"5v-boost-converter-step-up-power-module-lithium-battery-charging-protection-board-led-display-for-diy-charger-134n3p-interface-micro-usb","title":"4pcs 5V Boost Converter Step-Up Power Module Lithium Battery Charging Protection Board LED Display For DIY Charger 134N3P, Interface: Micro USB","description":"\u003cbr\u003e1. With charging and discharging status indication: red light blinks when charging, red light stays on for full, and blue light blinks when discharging\u003cbr\u003e2. Built-in charging and discharging power MOS  \u003cbr\u003e3. Input voltage: 3.7-5.5V\u003cbr\u003e4. Charging current: 1A\u003cbr\u003e5. Output current: 1A\u003cbr\u003e6. Output voltage: 5V  \u003cbr\u003e7. BAT discharge termination voltage: 2.9V  \u003cbr\u003e8. Preset 4.2V charging voltage, accuracy about 1%\u003cbr\u003e9. Discharge efficiency: 85% (input 3.7V, output 5V\/1A)\u003cbr\u003e10. 8uA standby current  \u003cbr\u003e11. Integrated charge management and discharge management\u003cbr\u003e12. Intelligent temperature control and over-temperature protection  \u003cbr\u003e13. Integrated output over-voltage\/short circuit\/heavy load\/over-charging\/over-discharging protection  \u003cbr\u003e14. Support trickle mode and zero voltage charging\u003cbr\u003e15. Available batteries: 18650 batteries, cell phone batteries, tablet batteries, MP3 batteries, such as 3.1V-4.2V polymer lithium batteries (Note: Parallel to increase the capacity, series is to increase the voltage, can only be used in parallel)\u003cbr\u003e16. Unusable batteries: dry cell batteries, storage batteries, 1.2V rechargeable batteries, nickel-metal hydride batteries, 3.2V lithium iron polymer lithium batteries, etc.\u003cbr\u003e17. Size: about 20 x 18 x 1mm\u003cbr\u003e\u003cbr\u003e","brand":"Buy2fix","offers":[{"title":"Default Title","offer_id":44249612812535,"sku":"TBD0604288001","price":20.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/6734\/0535\/products\/TBD0604288001_a63fb5be-c0b3-415e-9c9f-562d768377ef.jpg?v=1706064225","url":"https:\/\/buy2fix.co.uk\/en-au\/products\/5v-boost-converter-step-up-power-module-lithium-battery-charging-protection-board-led-display-for-diy-charger-134n3p-interface-micro-usb","provider":"Buy2fix","version":"1.0","type":"link"}