TrinaBess Energy Storage 2018 April

Technical Advantages 01

Residential Products More cost-competitive Inverter Options (Hybrid/Retrofit/Three Phase Product) Battery expandable (Modular battery design – battery capacity can be sized to meet individual needs or for future expansion) Minimum 5 year electrical component & inverter warranty, 10 year battery performance warranty Programmable Time of Use features allow smart energy control with off-peak charging and peak time discharging PV can charge battery during off-grid Grid backup functionality allows essential loads to run on solar and/or batteries even when the grid is down. Easy installation process - plug and play ( like Lego toy)and can be installed by one installer Intelligent EMS (Trina Cloud) manages prioritisation of solar, grid or batteries depending on availability in order to maximise savings and overall system efficiency All in one design - customer service for both inverter and battery in one call Outdoor rating – IP 65/55 After Sales service -One window for software integration and After-Sales service Isolator - Integrated Isolator / safety design to reduce the cost and time required for installation

TrinaBess vs Others 02

Trina Bess vs Others Trina Bess VS Others Pros More cost effective option for retrofit projects Three phase option Battery Can be expanded Better Technical Support ( one call for both battery and inverter) Can be installed by one person

LG Chem Resu 10LG Chem Resu 10LG Chem RESU 6.5 Product Name LG Chem Resu 10LG Chem Resu 10LG Chem RESU 6.5 Trinabess Powercube Our Benefits Battery Type Lithium-Ion (NMC) Lithium Ion (Lithium Iron Phosphate)   All In One unit? No Kind of. Includes AC,DC and Three Phase battery inverter ("Powerbox") Nominal Storage 9.8kWh 4.8KWh 7.2KWh, 9.6kWh each pack 2.4KWh, easy for expansion Pros Can be used in both off-grid and hybrid setups, compact size, modular expansion. Can be used in both off-grid and hybrid setups Weight 75kg 70Kg, 95Kg,120Kg each pack 25Kg, easy for installation Power 5kW steady, 7kW peak (3 seconds) 5.2kW steady Dimensions (WHD) 45cm x48cm x 23cm 60cm x 100cm x 21cm Round Trip Efficiency 95% 94% Off-grid Capable? Yes Designed for indoor or outdoor installation? (IP rating) Indoor/Outdoor (IP 55) Operating temperature range -10°C to 45°C -10°C to 50°C Warranty 60% capacity at 10 years or 30,000 kWh throughput whichever comes first 10 years for Powercube battery unit, 5 years for Powerbox mandatory battery inverter Spec sheet supplied? Compatible with what inverter brands? (Non-All In One units only) SolaX, SunGrow, Redback, Goodwe, Ingeteam, Selectronic Trina's PowerCube battery inverter only All in one, no after service problem AC or DC coupled or three phase N/A All can support AC, DC and Three phase

BYD B-Box LV Residential Trina Bess vs Others Product Name BYD B-Box LV Residential Trinabess Powercube Remark Battery Type Lithium Ion (Lithium Iron Phosphate)   All In One unit? No Kind of. Includes AC,DC and Three Phase battery inverter ("Powerbox") Nominal Storage 10.24 kWh 4.8KWh 7.2KWh, 9.6kWh Pros High cycle life, high power output Can be used in both off-grid and hybrid setups Weight 205 kg 70Kg, 95Kg,120Kg Weight is too heavey Power 10 kW steady 5.2kW steady Dimensions (WHD) 62cm x 172cm x 32 cm 60cm x 100cm x 21cm volum is too big Round Trip Efficiency TBD 94% Off-grid Capable? Yes No off-grid solution Designed for indoor or outdoor installation? (IP rating) Indoor/Outdoor (IP 55) Operating temperature range 0°C to 50°C -10°C to 50°C Warranty 10 years 10 years for Powercube battery unit, 5 years for Powerbox mandatory battery inverter Spec sheet supplied? Compatible with what inverter brands? (Non-All In One units only) Goodwe, Victron Trina's PowerCube battery inverter only only can work with Goodwe and SMA well AC or DC coupled or three phase N/A All

Trina Bess vs Others Product Name Enphase AC Battery Trinabess Powercube Remark Battery Type Lithium Ion (Lithium Iron Phosphate)   All In One unit? Yes (includes microinverter - requires 1 Envoy-S comms unit per install) Kind of. Includes AC,DC and Three Phase battery inverter ("Powerbox") Nominal Storage 1.2kWh 4.8KWh 7.2KWh, 9.6kWh Capacity is too small, only 1.2Kwh per pack Pros Simple installation, easy to add more batteries to increase storage capacity.  Can be used in both off-grid and hybrid setups Weight 25kg 70Kg, 95Kg,120Kg Power 260W per battery (stacks with each additional battery) 5.2kW steady Capacity is not enough Dimensions (WHD) 39cm x 32.5cm x 22cm 60cm x 100cm x 21cm Round Trip Efficiency 96% 94% Off-grid Capable? No Yes Not support off-grid Designed for indoor or outdoor installation? (IP rating) Indoor (IP 20) Indoor/Outdoor (IP 55) Not support IP55/outdoor Operating temperature range -20ºC to 45ºC -10°C to 50°C can't support high temperature Warranty 10 years 10 years for Powercube battery unit, 5 years for Powerbox mandatory battery inverter Spec sheet supplied? Compatible with what inverter brands? (Non-All In One units only) N/A Trina's PowerCube battery inverter only AC or DC coupled or three phase AC coupled All Only AC coupled, need another hybrid invert

Trina Bess vs Others Product Name Alpha-ESS ECO S5 Trinabess Powercube Remark Battery Type Lithium-ion (Lithium Iron Phosphate) Lithium Ion (Lithium Iron Phosphate)   All In One unit? Yes Kind of. Includes AC,DC and Three Phase battery inverter ("Powerbox") Nominal Storage 14.4 kWh 4.8KWh 7.2KWh, 9.6kWh Pros High cycle life and depth of discharge, relatively compact size Can be used in both off-grid and hybrid setups Weight 180kg 70Kg, 95Kg,120Kg Too heavy to install Power 5kW steady 5.2kW steady Dimensions (WHD) 60cm x 116 cm x 60 cm 60cm x 100cm x 21cm Capacity is too big Round Trip Efficiency 95% 94% Off-grid Capable? Designed for indoor or outdoor installation? (IP rating) Indoor (IP 21) Indoor/Outdoor (IP 55) Not support IP55/outdoor Operating temperature range 0°C to 40°C -10°C to 50°C can't support high temperature Warranty 5 years product warranty, 10 years battery performance warranty (extendable to 20 years) 10 years for Powercube battery unit, 5 years for Powerbox mandatory battery inverter noly 5 yeas products warranty Spec sheet supplied? Compatible with what inverter brands? (Non-All In One units only) N/A Trina's PowerCube battery inverter only Use the Goodwe invert, sometimes has the compatible issues AC or DC coupled or three phase AC coupled All Only AC coupled, need the solar invert

Trina Bess vs Others Product Name Tesla Powerwall 2 Trinabess Powercube Remark Battery Type Lithium Ion (NMC) Lithium Ion (Lithium Iron Phosphate)   All In One unit? Kind of. Includes AC battery inverter but requires solar inverter. Kind of. Includes AC,DC and Three Phase battery inverter ("Powerbox") Nominal Storage 14 kWh 4.8KWh 7.2KWh, 9.6kWh Pros Advanced safety features minimise fire risk, extremely competitive price, impressive warranty Can be used in both off-grid and hybrid setups Weight 125kg 70Kg, 95Kg,120Kg Too heavy to install Power 5kW steady, 7kW peak (10 seconds) 5.2kW steady Dimensions (WHD) 115 cm x 75 cm x 15cm 60cm x 100cm x 21cm Capacity is too big Round Trip Efficiency 90% 94% Off-grid Capable? Yes Designed for indoor or outdoor installation? (IP rating) Indoor/Outdoor (IP 67 for battery and electronics,  IP56 for wiring) Indoor/Outdoor (IP 55) Operating temperature range -20°C to 50°C -10°C to 50°C Warranty 10 years 10 years for Powercube battery unit, 5 years for Powerbox mandatory battery inverter Spec sheet supplied? Compatible with what inverter brands? (Non-All In One units only) TBD Trina's PowerCube battery inverter only AC or DC coupled or three phase AC coupled All Only AC coupled, need the solar invert

Aesthetic and Installation Design Product A Product B