Technical Report No. 70.410.20.1282.02-00Dated 2021-06-08
TÜV SÜD Certification and Testing (China) Co., Ltd. Shanghai BranchNo. 151, Hengtong Road Project Engineer: Sun GuoqingShanghai 200070, P.R China TEL: (021) 61410123 FAX: (021) 61408600
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Client : Geero GmbHSaaz 99 8341, Saaz, AUSTRIA
Contact person : Ing. Thomas Rath
Manufacturer : DLG(Shanghai) Electronic Technology Co.,LTD.Building 9, No.3492 Jinqian Road, Fengxian District, Shanghai, China
Type of equipment : Li-ion Battery
Model/Type : Geero 2.0 removable battery
Ratings : 44.4V, 10Ah, 444Wh
Test Specifications : ST/SG/AC.10/11/REV.6/Amend.1 section 38.3Recommendations on the Transport of Dangerous Goods / Manual of Test and Criteria / Part III, Subsection 38.3
Purpose of examination : Test according to the test specification.
Test results : The test results show that the presented product is in compliance with the specified requirements.
This technical report may only be quoted in full. Any use for advertising purposes must be granted in writing. This report is the result of a single examination of the object in question and is not generally applicable evaluation of the quality of other products in regular production.
Technical Report No. 70.410.20.1282.02-00Dated 2021-06-08
TÜV SÜD Certification and Testing (China) Co., Ltd. Shanghai BranchNo. 151, Hengtong Road Project Engineer: Sun GuoqingShanghai 200070, P.R China TEL: (021) 61410123 FAX: (021) 61408600
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1 Description of the test subject
1.1 Function
Rechargeable Li-ion cell providing a source of electrical energy
1.2 Technical Data
Cell Model: Geero 2.0 removable batteryNominal Voltage: 44.4VMaximum Charge Voltage: 50.4VRated Capacity: 10000mAhNominal Continuous Charge Current: 3000mAhMax. Continuous Charge Current: 5000mAhNominal Continuous Discharge Current: 7000mAhMax. Continuous Discharge Current: 20000mAhFinal Discharge Voltage: 32.5V
2 Order
2.1 Date of Purchase Order, Customer’s Reference
2020-12-09
2.2 Receipt of Test Sample, Location
2020-12-25
2.3 Date of Testing
2021-01-12 to 2021-02-04
2.4 Location of Testing
Shanghai Institute of Chemical Industry Testing Co., Ltd.No.345 East Yunling Road, Putuo, Shanghai 200062, China
2.5 Points of Non-compliance or Exceptions of the Test Procedure
N/A
Technical Report No. 70.410.20.1282.02-00Dated 2021-06-08
TÜV SÜD Certification and Testing (China) Co., Ltd. Shanghai BranchNo. 151, Hengtong Road Project Engineer: Sun GuoqingShanghai 200070, P.R China TEL: (021) 61410123 FAX: (021) 61408600
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1. 3 Test Results
3.1 Test T.1: Altitude simulation
ST/SG/AC.10/11/REV.6/Amend.1 section 38.3 Test T.1
Test result:
Pre-test After test
State of batteries No.
Mass(g) Voltage (V) Mass(g) Voltage
(V)
Mass loss
(≤0.1%)
Voltage after
test/Voltage pre-test (≥90%)
Result
001 2567.5 49.81 2567.5 49.80 0.00 99.98 PASS002 2565.0 49.81 2565.0 49.80 0.00 99.98 PASS003 2558.0 49.82 2558.0 49.81 0.00 99.98 PASS
Fully charged at first cycle 004 2561.0 49.86 2561.0 49.85 0.00 99.98 PASS
005 2558.5 49.85 2558.5 49.84 0.00 99.98 PASS006 2563.5 49.86 2563.5 49.86 0.00 100.00 PASS007 2564.0 49.88 2563.5 49.83 0.02 99.90 PASS
Fully charged after 25 cycles 008 2562.0 49.85 2562.0 49.84 0.00 99.98 PASS
3.2 Test T.2: Thermal test
ST/SG/AC.10/11/REV.6/Amend.1 section 38.3 Test T.2
Test results:
Pre-test After test
State of batteries No.
Mass(g) Voltage (V) Mass(g) Voltage
(V)
Mass loss
(≤0.1%)
Voltage after
test/Voltage pre-test (≥90%)
Result
001 2567.5 49.80 2567.0 49.31 0.02 99.02 Pass002 2565.0 49.80 2564.0 49.31 0.04 99.02 Pass003 2558.0 49.81 2557.0 49.30 0.04 98.98 Pass
Fully charged at first cycle 004 2561.0 49.85 2560.5 49.32 0.02 98.94 Pass
005 2558.5 49.84 2558.0 49.31 0.02 98.94 Pass006 2563.5 49.86 2562.5 49.31 0.04 98.90 Pass007 2563.5 49.83 2563.5 49.32 0.00 98.98 Pass
Fully charged after 25 cycles 008 2562.0 49.84 2561.0 49.30 0.04 98.92 Pass
Technical Report No. 70.410.20.1282.02-00Dated 2021-06-08
TÜV SÜD Certification and Testing (China) Co., Ltd. Shanghai BranchNo. 151, Hengtong Road Project Engineer: Sun GuoqingShanghai 200070, P.R China TEL: (021) 61410123 FAX: (021) 61408600
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3.3 T.3: Vibration
ST/SG/AC.10/11/REV.6/Amend.1 section 38.3 Test T.3
Test result:
Pre-test After test
State of batteries No.
Mass(g) Voltage (V) Mass(g) Voltage
(V)
Mass loss
(≤0.1%)
Voltage after
test/Voltage pre-test (≥90%)
Result
001 2567.0 49.31 2567.0 49.29 0.00 99.96 Pass002 2564.0 49.31 2564.0 49.27 0.00 99.92 Pass003 2557.0 49.30 2557.0 49.28 0.00 99.96 Pass
Fully charged at first cycle 004 2560.5 49.32 2560.5 49.31 0.00 99.98 Pass
005 2558.0 49.31 2558.0 49.29 0.00 99.96 Pass006 2562.5 49.31 2562.5 49.29 0.00 99.96 Pass007 2563.5 49.32 2563.5 49.30 0.00 99.96 Pass
Fully charged after 25 cycles 008 2561.0 49.30 2561.0 49.28 0.00 99.96 Pass
3.4 Test T.4: Shock
ST/SG/AC.10/11/REV.6/Amend.1 section 38.3 Test T.4
Test result:
Pre-test After test
State of batteries No.
Mass(g) Voltage (V) Mass(g) Voltage
(V)
Mass loss
(≤0.1%)
Voltage after
test/Voltage pre-test (≥90%)
Result
001 2567.0 49.29 2567.0 49.28 0.00 99.98 Pass002 2564.0 49.27 2564.0 49.26 0.00 99.98 Pass003 2557.0 49.28 2557.0 49.28 0.00 100.00 Pass
Fully charged at first cycle 004 2560.5 49.31 2560.5 49.30 0.00 99.98 Pass
005 2558.0 49.29 2558.0 49.28 0.00 99.98 Pass006 2562.5 49.29 2562.5 49.28 0.00 99.98 Pass007 2563.5 49.30 2563.5 49.29 0.00 99.98 Pass
Fully charged after 25 cycles 008 2561.0 49.28 2561.0 49.28 0.00 100.00 Pass
Technical Report No. 70.410.20.1282.02-00Dated 2021-06-08
TÜV SÜD Certification and Testing (China) Co., Ltd. Shanghai BranchNo. 151, Hengtong Road Project Engineer: Sun GuoqingShanghai 200070, P.R China TEL: (021) 61410123 FAX: (021) 61408600
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3.5 Test T.5: External short circuit
ST/SG/AC.10/11/REV.6/Amend.1 section 38.3 Test T.5
Test result:
State of batteries No. External Peak temperature Results
001 57.0°C Pass002 55.2°C Pass003 55.4°C Pass
Fully charged at first cycle
004 55.9°C Pass005 55.9°C Pass006 55.5°C Pass007 55.8°C Pass
Fully charged after 25 cycles
008 56.1°C Pass
3.6 Test T.6: Impact
ST/SG/AC.10/11/REV.6/Amend.1 section 38.3 Test T.6
Test result:
State of samples No. Highest external temperature Results
C01 23.8°C ND, NFC02 23.0°C ND, NFC03 23.0°C ND, NFC04 22.9°C ND, NF
50% of the rated capacity
after one cycle C05 22.3°C ND, NF
C06 21.2°C ND, NFC07 21.4°C ND, NFC08 21.5°C ND, NFC09 21.7°C ND, NF
50% of the rated capacity after 25 cycles
C10 22.2°C ND, NFNote: D=disassembly, F=fire
ND=no disassembly, NF=no fire
Technical Report No. 70.410.20.1282.02-00Dated 2021-06-08
TÜV SÜD Certification and Testing (China) Co., Ltd. Shanghai BranchNo. 151, Hengtong Road Project Engineer: Sun GuoqingShanghai 200070, P.R China TEL: (021) 61410123 FAX: (021) 61408600
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3.7 Test T.7: Overcharge
ST/SG/AC.10/11/REV.6/Amend.1 section 38.3 Test T.7
Test results:
State of batteries No. Results
009 ND, NF010 ND, NF011 ND, NF
Fully charged at first cycle
012 ND, NF013 ND, NF014 ND, NF015 ND, NF
Fully charged after 25 cycles 016 ND, NF
Note: D=disassembly, F=fire ND=no disassembly, NF=no fire
Technical Report No. 70.410.20.1282.02-00Dated 2021-06-08
TÜV SÜD Certification and Testing (China) Co., Ltd. Shanghai BranchNo. 151, Hengtong Road Project Engineer: Sun GuoqingShanghai 200070, P.R China TEL: (021) 61410123 FAX: (021) 61408600
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3.8 Test T.8: Forced discharge
ST/SG/AC.10/11/REV.6/Amend.1 section 38.3 Test T.8
Test results:
State of samples No. 2. Results
C11 3. ND, NF
C12 4. ND, NF
C13 5. ND, NF
C14 6. ND, NF
C15 7. ND, NF
C16 8. ND, NF
C17 9. ND, NF
C18 10. ND, NF
C19 11. ND, NF
Fully discharged after one
cycle
C20 12. ND, NF
C21 13. ND, NF
C22 14. ND, NF
C23 15. ND, NF
C24 16. ND, NF
C25 17. ND, NF
C26 18. ND, NF
C27 19. ND, NF
C28 20. ND, NF
C29 21. ND, NF
Fully discharged
after 25 cycles
C30 22. ND, NF
Note: D=disassembly, F=fire23. ND=no disassembly,
NF=no fire
Technical Report No. 70.410.20.1282.02-00Dated 2021-06-08
TÜV SÜD Certification and Testing (China) Co., Ltd. Shanghai BranchNo. 151, Hengtong Road Project Engineer: Sun GuoqingShanghai 200070, P.R China TEL: (021) 61410123 FAX: (021) 61408600
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24. 5 Photo Documentation
6 Summary
The test specification(s) is (are) met
TÜV SÜD Certification and Testing (China) Co., Ltd. Shanghai Branch
Engineer: __________________ Technical Report checked: ________________Sun Guoqing Zhu Chenghong
-End of report-