Page 1
User Manual ALPHA 2 LiFePO MODEL: ALPHA 2 THIS MANUAL CONTAINS IMPORTANT SAFETY AND OPERATING INSTRUCTIONS FOR LiFePO BATTERY. PLEASE READ THIS MANUAL AND FOLLOW THE INSTRUCTIONS EXACTLY.
Page 2
IMPORTANT NOTES EXPLANATION OF SYMBOLS SAFETY INSTRUCTIONS SCOPE OF DELIVERY TARGET GROUP INTENDED USE TECHNICAL DESCRIPTION INSTALLATION CONFIGURATION CLEANING STORAGE TROUBLESHOOTING DISPOSAL TECHNICAL DATA -01-...
IMPORTANT NOTES Please read these instructions carefully and follow all instructions, guidelines, and warn- ings included in this product manual in order to ensure that you install, use, and maintain the product properly at all times. These instructions MUST stay with this product. and warnings carefully and that you understand and agree to abide by the terms and purpose and application and in accordance with the instructions, guidelines, and warn- lines, and warnings, and related documentation, may be subject to changes and updates.
SAFETY INSTRUCTIONS your body thoroughly with water. If you sustain any injuries from acids, contact a doctor immediately. •When working on batteries, do not wear any metal objects such as watches or rings. LiFePO •Only use insulated tools. eyes when working on batteries. WARNING! Health hazard CAUTION! Electrocution hazard CAUTION! Explosion hazard...
TARGET GROUP demonstrated skill and knowledge related to the construction and operation of electrical INTENDED USE camping. This product is only suitable for the intended purpose and application in accor- dance with these instructions. from: by the manufacturer. • Alterations to the product without express permission from the manufacturer. •...
TECHNICAL DESCRIPTION has the following features: Heating function the heating function automatically turns on, but only when there is charging current Heat the Opening Temperature Heating Opening Conditions Charge Heating closing Conditions Heating Power 100W -06-...
Page 10
WARNING! Damage hazard •A maximum of 4 batteries in parallel. parallel. charging surge current of the charger does not exceed the maximum charging surge connections. If it is indeed connected incorrectly, the BMS may be damaged. It needs to Charging WARNING! Damage hazard cause surge current.
Page 11
wiring. generation or leakage. Discharging discharging current may reduce the discharging capacity signifi 40-50% charge. functions. CLEANING The lithium batteries are maintenance-free. Occasionally clean the product with a damp cloth. -10-...
STORAGE Less than 1 month Storage Temperature More than 3 months Recommended Storage Temperature in high temperature. 40-50%. TROUBLESHOOTING Problem Possible cause Suggested remedy protection. cannot should decrease discharge power discharge protection. •Shutdown system and check the RV •System failure. system function -11-...
Page 13
Problem Possible cause Suggested remedy •Disconnect the charger and load •Charge is abnormal and the output protection. protection. cannot charged in freezing weather, need to or under-temperature.(cell temperature charge heater. System failure. •Shutdown system and check the RV system function. Bluetooth •Poor signal.
TECHNICAL DATA indicated otherwise. Standard Parameters Remarks 12.8V 200Ah four parallel batteries 12.8V Nominal capacity 200Ah 77±3.6 , 0.5C Charge, 0.5C Discharge 77±3.6 , 0.5C Charge, 0.5C Discharge, Minimum capacity 200Ah Nominal energy 2560Wh 14.4V 11.2V Standard charging current Maximum charging current 100A Standard discharge current Continuous discharge current...
Page 15
Length x Width x Height (Box size, 532x207x215mm without handle, terminal) 30~60% SOC charging at 50A constant current current is 0.05C,Let stand 2h; Cycle life (times)( Let stand 3h; discharge capacity reached the 80% of rated capacity, the number of cycles cycle life.
Page 16
Function Test project Typical unit Voltage range 10.0 14.4 Charging current Operation current Discharge current 14.4 3.60 3.65 3.70 protection 1000 2000 3000 delay time 3.45 3.55 3.65 1000 2000 3000 delay time protection release conditions current delay current delay conditions -15-...
Page 17
protection delay discharge current protection delay Discharge high temperature Temperature protection release protection Low temperature protection of Temperature protection release discharge Charging high temperature Temperature protection release protection Charging low temperature Temperature protection release protection High temperature protection of Temperature protection release FET(Built-in) 3.45 Balance function...
Need help?
Do you have a question about the ALPHA 2 and is the answer not in the manual?
Questions and answers