Note: lithium iron phosphate battery charging is not supportedWorking voltage: DC5VApplicable battery: suitable for all batteries that meet the requirements of stopping discharge voltage of 2.5~3.5V and starting from 2.8V to 4.2VPower supply interface: Two-way Type-C power supply interface (Excluding power supply and power cord)System language: English/Chinese can be switchedTest quantity: 4-way charging and discharging measurementInternal resistance measurement: support, use DC two-wire to test internal resistanceCharging function: support, automatic cut-off charging when fully (lithium iron phosphate battery charging is not supported)Discharge function: support, automatically stop when conditions are met, and the discharge current is not adjustableAutomatic charging and discharging: supported. The battery is fully at of automatic modeCyclic charging and discharging: supported, 1~9 cycles adjustable (only supported in automatic mode)Status prompt: SupportedCooling mode: fan active coolingOverheat protection: supportStop discharge voltage: 2.5V, 2.6V, 2.7V, 2.8V, 2.9V, 3.0V, 3.1V, 3.2V, 3.3V, 3.4V, 3.5V, 11 adjustable gearsDischarge current: the maximum current is about 1A, which is not adjustable, and does not support transformationCharging voltage: controlled by a special battery charging chip, with a maximum charge of about 1A and a full charge voltage of 4.2VPower-off saving: only save the set parameters, not the measurement dataMaterial: plasticcolour: greenPackage Contents:1 x Battery Capacity Tester1 x pry barOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.