products details

Home > Products >

Rechargeable Battery Charger

4 Slots Rechargeable Smart Battery Charger for 4.2V 2A 18650 Li-ion Ni-MH Ni-CD Battery

All Category

Lithium Polymer Battery Cell

RC Lithium Battery

Li-Ion Battery Pack

Lithium Polymer Battery Pack

Heated Lithium Battery

Electric Bike Battery

RC Balance Charger

Rechargeable Battery Charger

RC Accessories

Mrs. Alice

alice@szresky.com

0086 13530058480

0086 13530058480

Contact Now

4 Slots Rechargeable Smart Battery Charger for 4.2V 2A 18650 Li-ion Ni-MH Ni-CD Battery

Brand Name:	RESKY
Model Number:	4 slots battery charger
MOQ:	10pcs
Price:	Negotiable
Packaging Details:	Color box
Payment Terms:	Western Union,T/T

Detail Information

Product Description

Ratings & Reviews

Detail Information

Place of Origin:

China

Certification:

SASO, GOST-R, KC, PSE, CTIA, RoHS, TUV, CE

Document:

Smart 4 slot battery charge...er.pdf

Charger Style:

Intelligent Charger

Socket Type:

Overworld

Charge Current Range:

2000mA

Li-ion/Fe/Polymer Cell Count:

4 Cells

DC Output:

4.2V

Weight:

15g

Charging Battery Type:

Lithium Batteries

Packages:

Color Box

Input Voltage:

AC 100-240V

Battery Type:

Cylindrical Batteries

Supply Ability:

30000pcs/day

Highlight:

4 Slots Smart Battery Charger

Rechargeable Ni-CD Battery Charger

2A Ni-MH Battery Charger

Product Description

4 Slots Rechargeable Smart Battery Charger for 4.2V 2A 18650 Li-ion Ni-MH Ni-CD Battery

Product Specifications

Charger Style	Intelligent Charger
Socket Type	Overworld
Charge Current Range	2000mA
Li-ion/Fe/Polymer Cell Count	4 Cells
DC Output	4.2V
Weight	15g
Charging Battery Type	Lithium Batteries
Packages	Color Box
Input voltage	AC 100-240V
Battery type	Cylindrical batteries

Key Features

Competitive price
Faster delivery
Small order availability
USB charger compatibility

Detailed Parameters

Name:

Smart USB Charger

Model:

S804

Color:

Black

Input Voltage:

DC 5V 2A

Output Voltage:

4.2V 0.5Ax4
4.2V 1.0Ax2
4.2V 2.0Ax1
1.45V 0.5Ax4

Compatible Batteries:

3.6V/3.7V Li-ion Batteries:
10440/14500/14650/16340/17500/17670/18350/18500/18650/18700/20700/21700/22650/25500/26650
IMR/INR/ICR/NCR

1.2V Rechargeable Battery:
Ni-MH/Ni-CD AA/AAA/A/C/SC/F6

Operation Instructions

The charger is connected to the 5V power supply, and all LED indicators on the charger are instantly on.
When powered on and battery is loaded, the charger automatically detects for 3 seconds and recognizes different battery types.
Indicator lights flash according to battery type and charging status.
For Li-ion batteries, use MODE button to select charging current (0.5A/1A/2A).
Ni-MH/Ni-CD batteries charge at fixed 0.5A current.
All four green power indicators on means battery is fully charged.
Remove fully charged batteries promptly; do not leave on charger long-term.

Technical Specifications

Input:

DC 5V 2000A

Output:

4.2V 2000mA

Port:

USB charging port

Protection Features

Over-charging protection
Over-current protection
Short circuit protection
Over-discharging protection
Over-Temperature protection
Polar reverse protection

Product Images

Ratings & Review

Overall Rating

5.0

Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings

5 stars

100%

4 stars

3 stars

2 stars

1 stars

All Reviews

Mofak

United Kingdom Dec 5.2025

Helpful (1500)

Good quality! Easy communication, fast response, fast delivery, good supplier! Recommend.

Hanna

Lithuania Oct 17.2023

Helpful (7800)

We cooperated with RESKY more than 10years, good communication, fast reponse for our any requirements. Reliable supplier.

Michael

France Dec 28.2022

Helpful (1w+)

Tested 604070 3.7v 2000mAh lithium polymer battery cell with many charging and discharging cycles, they working very good, capacity keeping very stable.

Tags: