Shenzhen Jianheng Technology Co., Ltd.
| Payment Terms | L/C,D/A,D/P,T/T,Western Union |
| Supply Ability | 500000 pieces per month |
| Delivery Time | 15-30 days |
| Packaging Details | Standard export carton: 60pcs per carton |
| Typical Capacity | 4.5Ah |
| Brand Name | OID |
| Model Number | SNR32700-45H |
| Certification | RoHS, UN38.3, MSDS (Compliant with safety standards as per product specification) |
| Place of Origin | Shenzhen, China |
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Product Specification
| Payment Terms | L/C,D/A,D/P,T/T,Western Union | Supply Ability | 500000 pieces per month |
| Delivery Time | 15-30 days | Packaging Details | Standard export carton: 60pcs per carton |
| Typical Capacity | 4.5Ah | Brand Name | OID |
| Model Number | SNR32700-45H | Certification | RoHS, UN38.3, MSDS (Compliant with safety standards as per product specification) |
| Place of Origin | Shenzhen, China | ||
| High Light | 4.5Ah sodium ion battery ，40C discharge sodium battery ，high power sodium ion battery | ||
The OID SNR32700-45H is a high-performance rechargeable sodium ion battery (Na-ion) developed by Jianheng. With a 4.5Ah capacity and 3.0V nominal voltage, this 32700 cell is engineered for applications requiring high power, wide temperature tolerance, and extended cycle life. It features a remarkable 40C maximum discharge current and excellent low-temperature performance down to -40°C, making it an ideal power solution for demanding energy storage and high-rate discharge systems.
| Parameter | Specification |
|---|---|
| Typical Capacity | 4.5Ah (0.2C discharge) |
| Minimum Capacity | 4.45Ah (0.2C discharge) |
| Nominal Voltage | 3.0V |
| Operating Voltage | 1.5V ~ 3.9V |
| AC Impedance (1kHz) | ≤5mΩ (20% SOC, BOL) |
| Cell Weight | 125±3g |
| Dimensions (Diameter x Height) | Φ32.4±0.1mm x 71±0.5mm |
| Parameter | Specification | Condition |
|---|---|---|
| Standard Charge Current | 0.5C | 25±2℃ |
| Standard Charge Voltage | 3.9±0.05V | CC-CV, cut-off 225mA |
| Max Continuous Charge Current | 3C | 15~55℃, 100%SOC |
| Absolute Charge Temperature | 0~55℃ | Stop charging if out of range |
| Parameter | Specification | Condition |
|---|---|---|
| Standard Discharge Current | 0.2C | 25±2℃ |
| Max Continuous Discharge Current | 10C | — |
| Max Discharge Current (non-cycle) | 40C | Discharge time ≥10S |
| Max Pulse Cycle Discharge Current | 35C (35 pulse) | — |
| Discharge Cut-off Voltage | 1.5V | — |
| Absolute Discharge Temperature | -40~80℃ | Stop discharging if out of range |
| Test Condition (25℃±2℃) | Capacity Retention |
|---|---|
| 0.2C Discharge | 100% (Baseline) |
| 0.5C Discharge | ≥97% |
| 1.0C Discharge | ≥95% |
| 2.0C Discharge | ≥93% |
| 5.0C Discharge | ≥90% |
| 10C Discharge | ≥85% |
| 20C Discharge | ≥80% |
| Temperature (1C Discharge) | Capacity Retention |
|---|---|
| 80℃ | ≥95% |
| 0℃ | ≥90% |
| -20℃ | ≥85% |
| -30℃ | ≥80% |
| -40℃ | ≥70% |
| Test Item | Condition | Performance |
|---|---|---|
| Room Temperature Storage | 28 days at 25℃, 100%SOC | Cap Retention ≥90%, Cap Recovery ≥95% |
| High Temperature Storage | 30 days at 60℃, 100%SOC | Cap Retention ≥80%, Cap Recovery ≥90% |
| Cycle Life (Standard) | 0.5C charge / 1C discharge | 1000 cycles ≥70% capacity |
| Pulse Cycle Life | 1C charge / 35C pulse discharge | 10000 cycles ≥90% capacity, 30000 cycles ≥80% capacity |
The OID SNR32700-45H is designed with rigorous safety standards. It complies with comprehensive safety tests including overcharge, over-discharge, short circuit, thermal abuse (130℃), crush, drop, and temperature cycling without fire or explosion.
Critical Application Requirements:
Ideal for high-power applications such as power tools, automotive starting (Cold Cranking Amps - CCA), industrial equipment, robotics, emergency power systems, and high-rate energy storage solutions.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler
Year Established:
2020
Total Annual:
15000000-20000000
Employee Number:
300~500
Ecer Certification：
Verified Supplier
Jianheng Technology (Shenzhen) Co., Ltd. is located in Shenzhen, China’s “City of Innovation” — home to global technology leaders such as Huawei, BYD, DJI, ZTE, and Tencent. Like these renowned companies, Jianheng Technology is driven by a commitment to independent techn... Jianheng Technology (Shenzhen) Co., Ltd. is located in Shenzhen, China’s “City of Innovation” — home to global technology leaders such as Huawei, BYD, DJI, ZTE, and Tencent. Like these renowned companies, Jianheng Technology is driven by a commitment to independent techn...
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