Digicharger D4 - Pro Light Japan
Contents
1. The All Round Flashlight Expert The Nitecore D4 is a universal smart charger compatible with almost all cylindrical rechargeable batteries thus eliminating the need to own several chargers The D4 automatically detects Li ion Ni MH and Ni Cd batteries and through manual selection is also capable of charging LiFePO4 batteries Intelligent charging circuitry selects the optimal charging mode CC CV and dV dt for a given battery and each of the D4 s four microcomputer controlled charging slots then monitors and charges the battery independently Furthermore an integrated digital LCD screen clearly displays charging progress voltage current and time while an intelligent automatic power off function terminates current when charging is complete The Nitecore D4 The world s most advanced fully automatic digital charger It s as simple as insert detect and charge Features e Capable of charging 4 batteries simultaneously e Each of the four battery slots monitors and charges independently e Compatible with and identifies Li ion 26650 22650 18650 17670 18490 17500 18350 16340 RCR123 14500 10440 Ni MH and Ni Cd AA AAA AAAA C rechargeable batteries e Optimized charging design for IMR batteries e Integrated LCD panel clearly displays charging parameters and progress e Two conveniently located side buttons allow easy selection of specific battery types and charging parameters e Intelligent circuitry detects the batt2. of the product will appear on the screen the bars will dim and the charger will enter into stand by mode If no batteries are detected within 1 minute the charger will automatically enter Eco Mode the LCD backlight will turn off When a battery is installed while in Eco Mode simply press any button to activate the LCD display 2 The D4 features four charging slots each of which charges and monitors a battery independently Rechargeable batteries of differing chemistries and voltages may be charged simultaneously using either 1 2 3 or all 4 of the charging slots When inserting a battery ensure the positive and negative ends correspond with the positive and negative symbols on the charger Incorrect installation will result in failure to initiate the charging process Note The D4 is capable of charging 3 7v Li ion rechargeable cells 1 2v Ni MH Ni Cd rechargeable batteries and 3 2v LiFePO4 batteries See above for description of battery sizes 3 When a battery is first inserted the D4 will run a short test causing the battery indicators bars to illuminate in sequence from the bottom to the top When the test is complete the D4 will enter into charging mode If any unusual circumstances have been detected e g a backward battery installation the battery indicator bars will blink rapidly and Err will be presented on the screen to urge an immediate removal of the battery 4 While in charging mode the battery indicator bar
3. 510600 Thanks for purchasing NITECORE
4. ITECORE The All Round Flashlight Expert To select a low charging current while in regular charging mode simply press the side SLOT button to select a desired battery slot and then press and hold the side MODE button for more than 1 second until LOW is displayed on the LCD display indicating activation of low current charging mode To exit simply press and hold the side MODE button for more than 1 second once again or remove and reinstall the battery Nocturnal Charging Mode When charging a battery overnight nocturnal charging mode is recommended Simply press and hold the side SLOT button for more than 1 second in any state until the LCD backlight turns off thus activating nocturnal charging mode This feature ensures a peaceful night s sleep without being disturbed by the D4 s LCD backlight and blinking LEDs To exit nocturnal mode and turn the backlight on again press and hold the side SLOT button for more than 1 second again Battery Activation For every installed battery the D4 will activate the battery by charging it for 6 seconds at a low current If zero voltage is detected Err will be displayed on the LCD screen If activation fails the first time please remove and reinstall the battery once again and activate for the second time Note The D4 is not recommended for use with over discharged zero volt UNPROTECTED Li ion batteries Li ion batteries without a protection circu
5. direct sunlight heating devices or other high temperature environments NITECORE Warranty Service All NITECORE products enjoy a comprehensive after sale warranty service A malfunctioning NITECORE D4 charger may be exchanged for a replacement by a local authorized distributor dealer within the first 15 days of receipt by the end user After 15 days and up to 12 months the D4 may be sent to an authorized distributor dealer for repair Beyond 12 months the warranty covers labor costs and maintenance with the exclusion of accessories or replacement parts The warranty is nullified in any of the following situations 1 The product s is are broken down reconstructed and or modified under unauthorized conditions 2 The product s is are damaged through improper use 3 The product s is are damaged by leakage of batteries For further details of Nitecore s warranty service please contact a regional distributor dealer or send an email to service nitecore com The Nitecore official website shall prevail in case of any product data changes E Please follow our facebook for more info NITECORE Flashlights Chg Status Li ion Chg Mode Chg Finish NiMH NiCd CC CV Chg Time LiFePO4 dV dt Low SYSMAX na g SYSMAX Industry Co Ltd TEL 86 20 83862000 FAX 86 20 83882723 E mail info nitecore com Web www nitecore com w E 20140312 Address Rm1401 Glorious Tower 850 East Dongfeng Road Guangzhou China
6. ery type and status before entering automatic charge mode CC CV dV dt e Automatically detects battery power status and selects the appropriate voltage and charge mode with the exception of LiFePO4 batteries which require manual selection e Compatible with LiFePO4 batteries e Compatible with small capacity batteries e Automatically stops charging when complete e Features over charge prevention to protect batteries e Features temperature monitoring to prevent overheating e Made from durable ABS fire retardant flame resistant e Features reverse polarity protection e Designed for optimal heat dissipation e Certified by ROHS CE FCC and CEC e Insured worldwide by Ping An Insurance Group Company of China Ltd Specifications Input AC 100 240V 50 60Hz 0 35A MAX DC 12V 1A Output voltage 4 2V 1 3 7V 1 1 48V 1 Output current 375mA x 4 750mA x 2 Compatible with Li ion IMR LiFePO4 26650 22650 18650 17670 18490 17500 18350 16340 RCR123 14500 10440 Ni MH Ni Cd AA AAA AAAA C Dimensions 143mmx 99mmx36mm Weight 239g without batteries and power cord NITECORE Digicharger D4 User Manual Operating instructions 1 Plug one end of the power cord or car charging adapter into the D4 charger Plug the other end of the cord into an applicable outlet The LCD display and all battery indicator bars will illuminate as the charger runs a quick self test When testing is complete the name
7. it can potentially cause a fire or explosion Overtime Prevention The D4 is equipped with an advanced overtime safety function The D4 will individually monitor the elapsed charging time for each battery slot and if a particular slot exceeds 20 hours the D4 will automatically power off the slot and display full charging bars to indicate completion of the charging process This feature reduces the risk caused by batteries of lesser quality Precautions 1 The D4 is compatible with batteries of varying sizes therefore when charging certain batteries such as 26650 and AAA manual adjustment of the battery s position within the slot is recommended as to ensure solid contact is made between both sides of the battery and the charging slot s metal contact points 2 The D4 is restricted to charging Li ion IMR LiFePO4 Ni MH Ni Cd rechargeable batteries only Never use the D4 with other types of batteries as this could result in battery explosion cracking or leaking causing property damage and or personal injury 3 The D4 should only be used indoors or inside a motor vehicle and under no circumstances should it be exposed to water high humidity and low or high ambient temperatures 4 Do not disassemble or modify the charger 5 Children under the age of 18 should be supervised by an adult when using the D4 6 The D4 s safe operating temperature is between 0 C 40 C 7 Do not use or store the charger near open flames
8. s will blink rhythmically to indicate the on going charging process The battery s power status and charging progress is indicated by the number of bars that illuminate steadily The LCD display will also display battery voltage followed by charging current and elapsed charging time in sequence Pressing the side MODE button will cycle through these charging parameters To view the charging progress of a different charging slot press the side SLOT button to select a desired slot When charging is complete all five battery indicator bars will illuminate steadily and Chg Finish will appear on the LCD display Note When the D4 is charging three or four batteries charging current will be set to 375mA Alternatively when charging either one or two batteries charging current will be set to 750mA Charging LiFePO4 batteries To charge LiFePO4 batteries simply press and hold the side MODE button for more than 2 seconds right after the battery test completes and LiFePO4 will appear on the LCD display to indicate the activation of LiFePO4 charging mode To exit LiFePO4 charging mode simply press and hold the side MODE for more than 2 seconds once again or remove and reinstall the battery Charging Small Capacity Batteries When charging batteries with a capacity lower than 750mAH e g AAA 10440 and 16340 batteries a low charging current is recommended to help extend battery life Thanks for purchasing N
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