| PL303040 3.7V 300mAh Polymer lithium battery parameters |
| Size | 3.1*30.5*420 mm |
| Nominal voltage | 3.7V |
| Nominal capacity | 300mAh |
| Internal resistance | ≤180mΩ |
| Net weight | 8±0.5克 |
| Protective circuit | Overcharge protection; overdischarge protection; overcurrent protection; short-circuit protection. |
| Cut-off discharge voltage | 2.45V ~ 3.0V |
| Charging upper limit voltage | 4.20 ± 0.15V |
| Standard charging method | 0.2C constant current charging to 4.2V, then CV(constant voltage 4.2V) charging until the charging current drops to ≤0.01C |
| Maximum charging current | 1.0C |
| Maximum discharge current | 1.0C |
| cycle life | > 500s |
| Charging time | 标准充电: 3.0小时 (参考) 快速充电: 2小时 (参考) |
| Warranty | 1 year |
| Working temperature | Charging (0 ~ 45 ℃) Discharging (-20 ~ 60 ℃) |
| Storage temperature | 25 ℃ |
| Applicable to: | Lighting lamps; outdoor sports electronic products; digital electronic products; household electronic products; medical devices; instruments and meters; electric vehicles; electric tools. |
| Price | We will quote you according to your specifications and requirements |