Discharge temperature: 20±2℃ | |||||
Discharge conditions | GB/T8897.2-2008 National standard requirements | Minimum average discharge time | |||
Discharge load | Discharge method | Termination Voltage | Within 2 months New Electricity | 12 months storage of electricity at room temperature | |
2.2Ω | 1h/d | 0.8 V | 5h | 7h | 6.3h |
10Ω | 4h/d | 0.9 V | 32h | 35h | 31.5h |
2.2Ω | 4m/h,8h/d | 0.9 V | 320min | 320min | 288min |
1.5Ω | 4m/15m,8h/d | 0.9 V | 135min | 210min | 189min |
3.9Ω | 1h/d | 0.9 V | 11h | 13h | 11.7h |
3.9Ω | 24h/d | 0.9 V | / | 700min | 630min |
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As the product technology is updated and the technical parameters are adjusted, the specifications will be updated at any time, so please contact ENITA in time to obtain the latest version of the specifications.
Typical discharge curve Discharge environment: 20℃±2℃, RH60±15%
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Projects | Open Circuit Voltage OCV (V) | Load voltage CCV (V) | Short circuit current SCC (A) | Sampling criteria |
Within 2 months New Electricity | 1.60 | 1.45 | 6.0 | GB2828.1-2003 normal inspection of a sampling program, special inspection level S-4, AQL = 1.0 |
12 months storage of electricity at room temperature | 1.56 | 1.35 | 5.00 | |
Test conditions | Load resistance 3.9Ω, load time 0.3 seconds, test temperature 20±2℃ |
Projects | Conditions | Requirements | Qualification criteria |
Over-discharge | Load resistance 3.9Ω at 20±2℃, humidity 60±15% discharging 1 hour per day to 0.6V termination | Visual inspection No liquid leakage | N=9 Ac=0 Re=1 |
High temperature storage | Stored at 45±2℃, relative humidity 90%RH for 20 days |
| N=30 Ac=1 Re=2 |
Projects | Conditions | Requirements | Qualification criteria |
External short circuit | At 20±2℃, connect the positive and negative terminals of the battery with wires and leave it for 24 hours | No explosion | N=5 Ac=0 Re=1 |