GEEC has delivered 9,000 MWh of the energy storage BMS over the past twelve 12 months, including applications such as Frequency Containment Reserve (FCR) and Peak Regulation of Peak Shaving and Time/Load Shifting.
| Patent URL | Patent description | Patent date |
| WO-2016119608-A1 | Isolated bidirectional constant-current maintenance system based on power supply source of shared device | 4-Aug-2016 |
| WO-2016119609-A1 | Maintenance method for improved power battery packs | 4-Aug-2016 |
| CN-103117362-B | Battery case | 27-Apr-2016 |
| CN-102095953-B | A kind of performance of accumulator charger online test method | 25-Nov-2015 |
| CN-105044529-A | Substation direct-current power source system fault feature detection method | 11-Nov-2015 |
| CN-103117577-B | Energy balance circuit for battery pack of electric vehicle | 28-Oct-2015 |
| CN-103176138-B | A kind of electric battery preservation & testing method | 9-Sep-2015 |
| CN-103176137-B | Battery pack health condition evaluation method based on battery SOC (state of charge) inhomogeneity | 24-Jun-2015 |
| CN-204424957-U | Based on the isolation bidirectional constant maintenance system of shared device power supply | 24-Jun-2015 |
| CN-104502844-A | Power lithium battery deterioration degree diagnosis method based on AC impedance | 8-Apr-2015 |
| CN-102064352-B | Storage battery repair device | 11-Jun-2014 |
| CN-102148408-B | Method and circuit for cascade compensation balancing of battery pack | 16-Apr-2014 |
| CN-102544606-B | Cluster analysis-based lithium battery unit matching method | 5-Feb-2014 |
| CN-203205088-U | Double-strand wire used for electric vehicles | 18-Sep-2013 |
| CN-203071622-U | Battery pack energy balancing circuit of electric vehicle | 17-Jul-2013 |
| CN-203071142-U | Novel battery casing | 17-Jul-2013 |
| CN-203070797-U | Lead capable of automatically disconnecting for protection | 17-Jul-2013 |
| CN-202939289-U | Battery pack health state evaluation system | 15-May-2013 |
| CN-202940606-U | Adjustable-current battery pack equalization circuit | 15-May-2013 |
| CN-103093869-A | Wire capable of being protected by disconnecting | 8-May-2013 |
| CN-102226834-B | Method for determining storage battery capacity based on fuzzy classification technology | 20-Feb-2013 |
| CN-202474920-U | Cell-pack equalization circuit combine-used with self-bring cell of electric automobile | 3-Oct-2012 |
| CN-202474128-U | Cluster analysis-based battery unit grouping system | 3-Oct-2012 |
| CN-102565718-A | Method for judging state of charge (SOC) of lithium battery based on rising and dropping of open-circuit voltage | 11-Jul-2012 |
| CN-102508164-A | Early warning method for SOH (state of health) of storage battery | 20-Jun-2012 |
| CN-202177669-U | Management system for monitoring transformer station DC system device state | 28-Mar-2012 |
| CN-102221675-A | Storage battery capacity judgment method based on mode identification technology | 19-Oct-2011 |
| CN-102148519-A | Automatic equalization method and circuit for battery pack | 10-Aug-2011 |
| CN-102148411-A | Circulating fast equalization method and circuit for serial battery pack | 10-Aug-2011 |
| CN-102087339-A | Remote measuring system of storage batteries | 8-Jun-2011 |
| CN-101067645-B | Method for analyzing valve control type lead-acid accumulator battery performance | 24-Nov-2010 |
| CN-201594756-U | Battery repair instrument | 29-Sep-2010 |
| CN-201576081-U | Remote wireless accumulator measuring system | 8-Sep-2010 |
| CN-101067644-B | Storage battery performance analytical expert diagnosing method | 26-May-2010 |
| CN-200944120-Y | Coaxial multiple measuring points test rod | 5-Sep-2007 |
| CN-1936595-A | Coaxial multi-detection-point detecting rod | 28-Mar-2007 |
| CN-2834116-Y | PTC modular heat radiator | 1-Nov-2006 |
| CN-1493886-A | Radio battery voltage detection system | 5-May-2004 |
| CN-2472260-Y | Adjustable electronic load | 16-Jan-2002 |
| Certification | Description | Certified date |
| Certification | Description | Certified date |
| UL 60730-1: 2016 Annex H | Automatic electrical controls General requirements. Technical Report for Functional Safety. Ø Report No.: SHFS220200006071 Ø Report No.: SHFS220200006171 Ø Report No.: SHFS220200006271 Ø Report No.: SHFS220200005971 Ø Report No.: SHFS220200006371 Ø Report No.: SHFS220200005671 Ø Report No.: SHFS220200005571 Ø Report No.: SHFS220200005771 Ø Report No.: SHFS220200006071 Ø Report No.: SHFS220200006071 | 25-Feb-2022 |
| UL 60730-1: 2020 Annex H | Automatic electrical controls General requirements. Technical Report for Functional Safety. Ø Report No.: SHFS220200021971 Ø Report No.: SHFS220200005871 | 25-Feb-2022 |
| IEC 60950-1:2005+AMD1:2009+AMD2:2013 | Information technology equipment – Safety – Part 1: General requirements ü Report No.: SHES210901901001 | 6-Apr-2022 |
| IEC 62368-1:2018 | Audio/video, information and communication technology equipment – Part 1: Safety requirements ü Report No.: SHES210901900901 | 6-Apr-2022 |
| IEC 60950-1:2005+AMD1:2009+AMD2:2013 | Information technology equipment – Safety – Part 1: General requirements ü Report No.: SHES210901901401 | 6-Apr-2022 |
| IEC 62368-1:2018 | Audio/video, information and communication technology equipment – Part 1: Safety requirements ü Report No.: SHES210901901301 | 6-Apr-2022 |