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Kentli CHU4 User Manual

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Lithium-ion battery charger
USB charger
Thank you for purchasing the KENTLI brand and
congratulating you on a multi-purpose, high-performance
battery. Please read the product brochure in detail and fully
understand the relevant features of the product in order to
maximize the application of the product's advantages
USB charger
This c h a rg e r is a re v o lu tio n a ry use o f a u to m a tic id e n tific a tio n ,
a u to m a tica lly ad a pt to th e in p u t cu rre n t o f the intelligent control
circuit, th ro u g h th e intellig e n t d e te ctio n 1C to de te rm in e th e input
source power, a u to m a tic a lly adjust th e m o s t suitable c u rre n t to charge
the battery, To ensure th e safety of the p rem ise to achieve th e best state
o f charge.
Charger au to m a tica lly a d ap t to th e in p u t cu rre nt range: 500m A -
2000m A , th e in p u t source po w e r d e te rm ine s the size o f th e battery
charging speed. This charger has 4 in d e p e n d e n t m a n ag e m e nt o f the
charging channel, the channel charging process: pre-charge - constant
cu rre n t - co n stan t pressure - to com ple te.
Structure and technical parameters
Technical Parameters
Model: C H U 4
Input voltage: U S B 5V
Input current: 5 0 0 ~ 2 0 0 0 m A
Output voltage: Q C 4 .2 V
Output current: 1 2 5 ~ 5 0 0 m A { per slo t)
Charging tim e : 4^2-7/J^tdEpenc^cnrpuorBt )
Size:9 2 X 6 5 x 2 0 m m ( L x W x H )
Weight: 4 5g
* S u p p o rt e n v iro n m e n ta l p ro te c tio n , p o w e r a d a p te r o p tio n a l
Charge
Load the rechargeable battery
F ou r s e ts o f indep e ndent
ch a rgin g slo ts
- U S B p o w e r in p u t
F o u r s e ts o f
in d e p e n d e n t lig h ts
Hold th e b a tte ry and h o ld th e to p o f th e b a tte ry w ith a fing er (p ositive), push th e b a tte ry to
The o th e r end o f th e spring, the n release th e fin g e r and p u t it in to th e battery.
The charge r has a fo u r-c h a n n e l in d e p e n d e n t charge con trol, you can fre e ly charge 1
To 4 P H 5 P K 5P M 5 batte ry
Instructions
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Kentli CHU4 Specifications

General IconGeneral
Input5V/2A
Charging Slots4
LED IndicatorsYes
Overcharge ProtectionYes
Short Circuit ProtectionYes
Output4.2V/500mA
CompatibilityAA/AAA batteries
Charging Time2-4 hours

Summary

USB Charger Overview

Structure and Technical Parameters

Details the physical design and key technical specifications of the charger.

Loading the Rechargeable Battery

Provides step-by-step instructions on how to insert a battery into the charger.

Battery Charging Process

Charging Tips and Indicator Lights

Offers guidance on charger operation, battery status indicators, and system behavior.

Safety Announcements

Highlights critical safety warnings and precautions for charger and battery use.