EBC-A20 Battery Tester 30V 20A 85W Lithium Lead-acid Batteries Capacity Test Device 5A Recharge 20A Discharge Support PC Online Software Control (A20+test clip cable+USB to TTL serial cable+19V4A power supply) ( Item#: E17985-2 )

EBC-A20 is a battery tester with recharge and discharge function, it  can be used to test the capacity of lithium battery and leadacid battery (5A recharging, 20A discharge, the maximum power is 85W), support separate recharge and discharge and recharge-discharge-recharge test. It can be connected to the computers, can recharge and discharge repeatedly and has extended functions through online software.

Features: 
Compact size, light weight and portable, wear resistant and can provide long sercive time.
Large LCD display, you can see the voltage, current, capacity, time, power, energy and other test data clearly.
5A recharging, 20A discharge, the maximum power is 85W.
3 working modes settable design, you can set DSC-CC, DSC-CP, CHG-CV according to your demands.
Multifunctional, it can be used to test the battery capacity, simulate constant power equipment, and test lithium and leadacid battery.
Support separate recharge and discharge and recharge-discharge-recharge test.
Support c-omputer online control, curve plotting, calibration benchmarking, firmware upgrade, cycle recharge/discharge etc..
Two configurations optional, you can choose according to your demands.

Specifications:
Name: Battery Tester
Model: EBC-A20
Material: aluminum alloy
Configuration: simple configuration, standard configuration EU-Plug, standard configuration US-Plug  (optional)
Voltage setting: Discaharge: 0.00-30.00V, the minimum step 0.01V 
                           Recharge: 0.00-18.00V, the minimum step 0.01V                 
Current setting: Discharge: 0.10-20.00A Minimum step 0.01A (automatic limit current when power is overrun)
                          Recharge: 0.10-5.00A Minimum step 0.01A (the maximum current is less than the s-upply current when the voltage is above 10V )
Mode setting: DSC-CC: discharge current is constant, it can be used to test the battery capacity
                       DSC-CP discharge power is c onstant, used to simulate constant power equipment
                       CHG-CV: constant current constant voltage recharging, applicable to test lithium and leadacid battery
Automatic recharging and discharging: support "automatic recharging - discharge - recharging mode", it can be used to test battery capacity
Voltage test: 0.000-4.500V (low pressure gear) accuracy to 0.003V, error  ±0.5%
                     4.50V-30.00V (high presure gear) accuracy to 0.01V, error  ± 0.5%
Current test: 0.10-20.00A, accuracy to 0.01A, error  ± 0.5%
Capacity test: 10Ah, the resolution is 0.001Ah
                       10Ah-100Ah, the resolution is 0.01Ah
                       above 100Ah,  the resolution is 0.1Ah
Connection: four-wire detection, voltage test and current channel are separate wiring, to ensure measurement accuracy
LCD display: voltage, current, capacity, time, power, energy and other test data
C-omputer Online: dedicated USB to TTL serial port (Mini USB port, not an ordinary USB cable) c-omputer control, curve plotting, calibration benchmarking, firmware upgrade, cycle recharge/discharge etc
Package size: 280 * 240 * 150mm / 11.02 * 9.45 * 5.91in
Package weight:
Simple configuration: 1200g / 2.65lb
Standard configuration: 1800g / 3.97lb

Packing List(simple configuration):
​1 * Battery Tester
1 * Test Lines

OR

Packing List(standard configuration):
​1 * Battery Tester
1 * Test Lines
1 * USB to TTL Serial Port Line
1 * 19V 4A Power S-upply