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Description
Product Description
DD28CRTA Lithium Battery Charging Module DC 3.7-18.5V 1A Li-ion Lifepo4 Battery Packs Cells UPS Charger Board for Car Solar 12V
Introdction
DD28CRTA Lithium Battery Charging Module DC 3.7-18.5V 1A Li-ion Battery Packs Cells Charger Board Batteries Charge Control
Feature: 1: Widely used 2: Battery overvoltage protection 3: Working environment temperature -40℃~+85℃ 4: Easy to use 5: High security
Description: 2 in 1 1A 3.7-18.5V battery charger and DC-DC step-down converter For single or multi-cell lithium ion, LiFePO4 or Lithium titanate battery Input DC 6.6-25V, output DC 1.2-23V adjustable (4.2V 4.3V 4.35V 8.4V 12.6V 16.8V 21V) The maximum charging current/output current is 1A, but the current can be changed by changing the value of the Rcs resistor. Can be used as a voltage source when there is no battery Automatic adjustment of deeply discharged batteries Automatic recharge LED indicator: "CR" LED is the charging status indicator "OK" LED is fully charged or constant voltage mode; After the "OK" light turns on, please continue charging for 10-20 minutes. Battery overvoltage protection Working environment temperature -40℃~+85℃ Size: 45 x 20 x 15mm Weight: 7g Application: Car battery charging Solar battery charging Mobile load speaker Electric bicycle charger ups Portable industrial and medical equipment Independent battery charger Handheld devices Battery backup system Portable industrial and medical equipment Lithium-ion stand-alone charger, LiFePO4 or lithium titanate battery
