AC/DC Universal Power Adapter 21V 2A Li-ion Battery Charger With Fuel Gauge
21V 2A Li-ion Battery Charger with fuel gauge
Input: 100~240V
Output: 21.0V 2.0A
Suit for Battery: 18.5 Volt (5 Cells) 2~10Ah Li-ion
Charge Process: CC(pre-charge)-CC(bulk)-CV-cutoff
Charger Indicator: With 25%~100% Battery Indicator
Output Protections: Short-circuit, Reverse Polarity
Safety Approval: CE UL
Size: 120 x 67 x 41mm
The charger can be left permanently on the battery for maintenance.. It uses energy-saving techniques and advanced charge precision. The slow-start function helps battery cycle life, especially with deeply discharged batteries. The charger is fully isolated from the mains, has universal AC input, and a removable AC cord. It will accurately lithium-ion and lithium-polymer packs.
What's more, it can display the charging process, indicate the battery capacity from 25% to 100% timely. This is helpful for user.
For more safety, it will enable protection mode when the battery polarity reversed our the output connectors shorted.
Charge process:
Stage 1 slow start, precharge function for deeply discharged packs
Stage 2 bulk charge stage. 2 amps is applied to the battery until the voltage rises to 21 volts
Stage 3 constant voltage state until the charge current falls to 400mA
Stage 4 The charger turns off.
Send Inquiry to This Supplier
You May Also Like
-
Toy Charger RC Plane Car Chargers 4.2V 800mA Li-ion Lithium Battery ChargerUS$ 3.14 - 3.57MOQ: 100 Pieces
-
4.2V 1.7A AC/DC Power Adapter for Lithium Universal Smart Battery Charger for 3.7V Li-ion Packs, Quickly Charge and Full Stop Automatically (4.2V 2000mA Output)NegotiableMOQ: 1 Piece
-
4.2V 3A Power Adapter Li-ion Battery Charger With LED Indicator Suitable for 3.7V 4.2V 1-String Lithium Battery PackNegotiableMOQ: 1 Piece
-
10V-15Vdc Input 4.2V 0.8A Universal Power Adapter Car Charger for 3.7V Li-ion BatteryNegotiableMOQ: 1 Piece
-
Toy Charger Electric Tools Charger Universal Power Adapter 8.4V 600mA Li-ion Lipo Battery Charger for 7.4V Lithium BatteryUS$ 3.14 - 3.57MOQ: 100 Pieces
-
2S 7.4V 8.4V 1.2A AC/DC Charger Adapter for Lithium Cell Li-ion 18650 Battery PackNegotiableMOQ: 1 Piece
-
AC/DC 12.6V/800mA Lithium Battery Charger for 3S 12V Rechargeable Li-ion Battery PackNegotiableMOQ: 1 Piece
-
Universal AC/DC 12.6V/1.8A Lithium Battery Charger for 3S 12V Rechargeable Li-ion Battery PackNegotiableMOQ: 1 Piece
-
AC/DC 12.6V/3.3A Lithium Battery Charger With Charge Indicator for 3S 12V Rechargeable Lithium Iron Phosphate Battery PackNegotiableMOQ: 1 Piece
-
AC/DC Power Adapter 12.6V 4.5A Lithium Charger With Charging Percentage Bar for 11.1V Li-ion Battery PackNegotiableMOQ: 1 Piece


