Electrical Specifications | |
Nominal Voltage | 76.8V |
Nominal Capacity | 3Ah |
Energy | 230.4Wh |
Internal Resistance | 230MΩ |
Self Discharge | <1% Per Month |
Series and Parallel | 4P |
Matched UPS | ≤1.5KVA |
Mechanical Specifications | |
Cells | IFR26650-3000mAh |
Cell in Series and Parallel | 24S1P |
Dimensions (L x W x H) | 181*77*167mm |
Weight | 2.9Kg |
Terminal | M5 |
Case Material | ABS+PC |
IP Rating | IP65 |
Discharge Specification | |
Backup time | 8~15min |
Max Continuous Discharge Current | 21A |
Overdischarge Protection Voltage | 62.4V |
Overdischarge Recovery Voltage | 64.8V |
Short Circuit Protection | yes |
Charge Specifications | |
Charge Current | 3A |
Charge Voltage | 86.4V |
Overcharge Protection Voltage | 86.4V |
Overcharge Recovery Voltage | 82.8V |
Equalization Turn-on Voltage | 82.8V |
Temperature Specification | |
Discharge Temperature | -20-60℃ |
Charge Temperature | 0-45℃ |
Storage Temperature | -5-45℃ |
BMS Over Temperature Protection | 65±5℃ |
BMS Over Temperature Protection Recovery | 55±5℃ |
Communication | |
Communication | / |
Compliance Specification | |
Certification | UN38.3/UL1973/IEC62619/UL1998/UL991 |
Diagram of maximum current discharge at different temperatures

Different constant power discharge curve

Plot of multiplier temperature rise

Cycle graphs of different DOD lifetime

2D Drawing

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