Product Description
The 18650-1S2P 5200mAh battery is a high-capacity, reliable cylindrical lithium-ion battery suitable for a variety of applications. Utilizing a stable ternary chemistry and a nominal voltage of 3.6V, it provides continuous and stable power while ensuring safety and durability. The battery is configured in a 1S2P (two cells in parallel, one in series) to deliver higher energy to devices. Its compact design and high capacity make it an essential choice for devices that require a long-term power supply and high battery capacity.
Key Features
High capacity: 5200mAh, meeting the long-term usage needs of power-intensive devices.
Stable voltage: 3.6V, reliable performance.
Compact size: 36.5mm x 19.2mm x 66mm, weighing only 90g, easy to integrate into various devices.
Long lifespan: Utilizes a ternary chemistry system for higher energy density and longer lifespan.
Dual-cell structure: 1S2P configuration, balancing power and performance.
Cylindrical shape: Standard 18650 size, compatible with multiple devices.
Application Areas
Portable electronic products and handheld devices
Power tools and small industrial equipment
Electric bicycles and electric scooters
Energy storage modules and battery packs
IoT devices requiring compact, high-capacity power supplies
Electrical Characteristics
| No. | Item | Parameter | Remark |
| 1 | Rating Voltage | 3.6V | |
| 2 | Minimum Capacity | 5200mAh | 0.2C discharge after full charge |
| Typical Capacity | 5100mAh | ||
| 3 | Charge Voltage | 4.2V | |
| 4 | Impedance | 100mΩ (Max) | |
| 5 | Charging Mode | C.C/C.V. (Constant Current / Constant Voltage) | Voltage conversion based on battery voltage |
| 6 | Charging Method | Standard Charging 0.2C | Charging current 50mA |
| Max Charging 0.5C | |||
| 7 | Discharging Method | Standard Discharging 0.2C | Max Discharging 1C |
| 8 | Charging Time | Standard Charging | 10 Hours |
| Fast Charging | 5 Hours | ||
| 9 | End of Discharge Voltage | 2.40±0.10V | |
| 10 | Overcharge Voltage | 4.30±0.05V | |
| 11 | Over Discharge Cut-Off Voltage | 2.40±0.10V | |
| 12 | Overcurrent Protection | 4.5-8.5A | |
| 13 | Short Circuit Protection | Recover after removing the short-circuit load | |
| 14 | Operating Consumption Current | 10uA (Max) | |
| 15 | Operating Temperature | Charging: 10~45°C | Discharging: -20~60°C |
| 16 | Storage Temperature | -20°C – 60°C | Storage capacity should be 40%~50% full charge |
| Recommended: 25±5°C | |||
| 17 | ID Resistor | / | |
| 18 | NTC Resistor | / | |
| 19 | ESD Test | ±3KV | |
| 20 | Cycle Life | 300 cycles |
Battery Configuration
| No. | Item | Type Specification | Qty |
| 1 | Cell | 18650 | 2 |
| 2 | PCM (Protection Circuit Module) | XR-3575-5M | 1 |
| 3 | Electronic Wire | 2.0 Terminal (Forward), GB 3239 Standard 22AWG, Red 80mm, Black 80mm, Exposed 60mm | 1 |
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