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8 Years
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| Model Number : | UNM103040 |
| Certification : | IEC62133 , CE , UN38.3 , RoHS , MSDS |
| Price : | 0.95-2USD/PCS |
| Payment Terms : | T/T , Western Union , MoneyGram , Paypal |
| Supply Ability : | 200,000.00 Pieces Per Day |
| Delivery Time : | 3-30 days |
| Brand Name : | UNEMETECH |
Rechargeable Li-polymer Battery 103040 1200mAh 3.7V Lithium Polymer
Battery with UN38.3 and IEC62133
Lithium-ion Polymer Battery Features
Drawing of 103040 Battery Cell
Item | Description | Dimension | |
| A | Cell Tab Length | 7± 2 mm | |
| B | Cell Tab Pitch | 13± 2 mm | |
| C | Cell Tab Width | 3± 0.2 mm | |
| D | Cell Top sealent Length | 4 ± 0.3 mm | |
T | Cell Thickness max. | Initial | 10mm |
| After 300 cycle life | 10.8mm | ||
| W | Cell Width max. | 30mm | |
| H | Cell Height max. | 40.5 mm | |
103040 Battery Basic Performance
| No. | Item | Specification | Note |
| 1 | Rated Capacity | 1200 mAh | 0.2C discharge |
| 2 | Nominal Capacity | 1230 mAh | 0.2C discharge |
| 3 | Min. Capacity | 1200 mAh | 0.2C discharge |
| 4 | Cell Weight | ≈ 21g | |
| 5 | Cell Initial Impedance | ≤ 80mΩ | 3.7V AC 1KHz measured |
| 6 | Normal Voltage | 3.7 V | |
| 7 | Initial Voltage | ≥3.8V | |
| 8 | Limited Charge Voltage | 4.2 V | Voltage of CC charge to CV charge |
| 9 | Standard Charging Method | 0.2C CC current charge to 4.2V, then CV charge till current declines to 0.01C | |
| 10 | Cut-off Voltage | 2.75 V | Load Voltage when discharge ended |
| 11 | Standard Charging Current | 240mA (0.2C) | CC charge to 4.2 V, then CV charge till current declines to less than 0.01C |
| 12 | Standard Charging Time | 6~7 hours | |
| 13 | Rapid Charging Current | 600 mA (0.5C) | |
| 14 | Rapid Charging Time | 约3hours | |
| 15 | Standard Discharging Current | 240mA (0.2C) | CC discharge to 2.75 V |
| 16 | Max. Discharging Current | 1200 mA (1C) | |
| 17 | Operating Temperature Range | Charging: 10～ 45℃ Discharging: -20 ～ 60℃ | |
| 18 | Operating humidity Range | ≤ 90%RH | |
Drawing of Battery Pack
Item | Description | Dimension | |
T | Battery pack Thickness max. | Initial | 10mm |
| After 300 cycle life | 10.8mm | ||
| W | Battery pack Width max. | 30mm | |
| H | Battery pack Height max. | 42.5mm | |
| A | Wire Length | 60± 3 mm | |
Pack Impedance | ≤ 180mΩ | ||
Pack List
| No. | Item | Quantity | Material | Specification |
| 1 | UNM103040 | 1 | Li-ion polymer cell | 1200mAh |
| 2 | PCB | 1 | Fiber glass polymer compound circuit board | Pass RoHS |
| 3 | wire | 2 | Polythene and copper | UL1007 26WG |
| 4 | connector | 1 | PH2.0-2 | |
| 5 | PVC | / | / | / |
Electrical Characteristics
| No. | Item | Min | Typ | Max | Unit |
| 1 | Over-charge Protection Voltage | 4.230 | 4.280 | 4.330 | V |
| 2 | Over-charge Release Voltage | 4.050 | 4.100 | 4.150 | V |
| 3 | Over-charge Protection Delay Time | / | 80 | 200 | ms |
| 4 | Over-discharge Protection Voltage | 2.300 | 2.400 | 2.500 | V |
| 5 | Over-discharge Release Voltage | 2.900 | 3.000 | 3.100 | V |
| 6 | Over-discharge Protection Delay Time | / | / | 60 | ms |
| 7 | Over-current Protection for Discharge | 2.5 | 3.2 | 4.5 | A |
| 8 | Internal Resistance | / | / | 65 | mΩ |
| 9 | Operation Static Current | 1.0 | / | 6.0 | µA |
| 10 | Current consumption(Power down) | / | / | 0.5 | µA |
| 11 | Short Circuit Protection | Available | |||
| 12 | Short Circuit Protection Delay Time | / | / | 600 | µs |
PCB Parts List
103040 Battery Picture
Polymer Battery Packing and Shiping
Shrink Package / Blister Trays / Pallet / PE bag / Customized Package
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