12V 100Ah Lithium Ion Battery for Solar Street Lights
Specifications
12V 100Ah lithium ion battery for solar street lights2000 cycles at 1C, 80% SOC remaining
7 years ISO9001 factory
12V 100Ah lithium ion battery for solar street lights
---OptimumNano Energy Co.,Ltd, specialist of 32650-3.2V-5Ah LFP cell
1. Safety: safest Li-Ion battery, CE UL approved, built-in PCM/BMS, no fire, no explosion
2. Clean and Green energy, no toxic material contained
3. Long life cycle:> 2000 times at 1C rate and 100%DoD, 6-8 times of lead acid battery
4. No memory effect, highly efficient,charge anytime
5. Small size and light weight: < 1/2 size& weight of lead acid battery
6. Good performance at high temperature
7. Low self-discharge rate: < 3% monthly
1. Large-scale electric vehicles: EV, HEV, E-bus, E-Tourist Car
2. Light electric car: e-bike, e-scooter,e-motorcycle, electric golf cart, e-wheelchair
3. E-tool: electric drill, electric saw, lawn mower and so on
4. Remote control cars, boat, aircraft, toys
5. Solar/wind power generation energy storage devices, Telecom base Station
6. Small medical equipment and portable equipment, military

80 pcs of 32650-3.2V-5Ah cylindrical LiFePO4 battery cells, 4 cells in series and 20 cells in parallel to assemble 12.8V 100Ah LiFePO4 battery pack


Considering the cost and performance stability, we will offer built-in PCM/BMS based on using conditions(mainly charge and discharge current)
| Item | Contents | Value | |
| 1 | Model | OTM-UPS-4S-V1 | 4S-100A |
| 2 | Voltage | Charging voltage | 14.6±1% |
| 3 | Current | Maximal continuous charging current | ≤100A |
| Maximal continuous discharging current | ≤100A | ||
| Power consumption | 7W | ||
| 4 | Overcharge Protection | Over charge detection voltage | 3.9V±0.025V |
| Over charge detection delay time | 0.96S~1.24S | ||
| Over charge release voltage | 3.8V±0.05V | ||
| 5 | Over Discharge Protection | Over discharge detection voltage | 2.0V±0.08V |
| Over discharge detection delay time | <180mS | ||
| Over discharge release voltage | 2.3V±0.1V | ||
| 7 | Short Circuit Protection | Detection condition | Exterior short circuit |
| Detection delay time | 230~500uS | ||
| Release condition | Cut load, automatically recover | ||
| 8 | Balance/Equilibrium (optional) |
Balancing start voltage for single cell | ≥3.63V±0.01V |
| Balancing stop voltage for single cell | <3.63V±0.01V | ||
| Balance current for single cell | 100mA | ||
| 9 | temperature protection (optional) |
Over temperature protection | 70℃ |
| 11 | Size (L*W*T) | 200×85×10mm | |
| NO. | Item | General Parameter | Remark | |||
| 1 | Model | IFR32650-3.2V-5Ah | Single cell | |||
| 2 | Standard Capacity | 100Ah | ||||
| 3 | Rated Voltage | 12.8V | Working voltage | |||
| 4 | Max.Charge Voltage | 14.6V | 3.65V for single cell | |||
| 5 | Discharge Cut-off Voltage | 10V | 2.5V for single cell | |||
| 6 | Standard Charge Current | 20A | 0.2C5A | |||
| 7 | Standard Charging Time | 5h | 0.2C5A | |||
| 8 | Dimension(L×W×H) | 330×170×220mm | customizable | |||
| 9 | Total Weight(Approx.) | 16Kg | ||||
| 10 | Charge method (CC/CV) |
Standard | CC | 0.2C | 14.6V cut-off | |
| CV | 14.6V | 0.02C cut-off | ||||
| Rapid | CC | 1C | 14.6V cut-off | |||
| CV | 14.6V | 0.02C cut-off | ||||
| 11 | Temperature | Standard | 0ºC~45ºC | |||
| discharge | -20ºC~65ºC | |||||
| storage | -20ºC~45ºC | |||||
| No. | Project | Standard | Testing method |
| 1 | Discharge performance in normal temperature | Discharge capacity /standard capacity×100% (A) 0.2C3A ≥100% (B) 1C3A ≥ 95% |
Charge with 0.2C3A standard charge in the condition of temperature 25℃±5℃, relative humidity 45%~80% (if there is no especial statement, the charging way is same as this, rest for 10min, separated discharge with 0.2C3A/1C5A to cut-off voltage 2.5V, cycles for three times. One cycle capacity arrive standard, that’s to say it is qualified.(The below as the same) |
| 2 | Charging keep ability in normal temperature | Capacity retention ≥ 97% | After standard charged,rest it in 25℃±5℃ for 1 months. Then discharge with 0.2C3A to 2.5V, testing the battery capacity. |
| 3 | Cycle life | Capacity retention ≥ 80% | After 0.2C3 standard charged, discharge with 0.2C3A to 2.5V. Rest for10min, cycles for 2000 times. |
| 4 | Storage performance | Capacity retention ≥ 80% Storage for 12 months. |
After standard charged,rest for 12 months, discharge with 0.2C3A to 2.5V, test the remaining capacity; 0.2C/0.2C test the recover capacity, cycle for 3 times. One cycle capacity arrive standard, that’s to say it is qualified. |

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