Shenzhen Jianheng Technology Co., Ltd.
| Delivery Time | 3 ~ 7 days for storage |
| Payment Terms | TT,L/C,Western Union |
| Name | 20Ah Battery Pack |
| Battery Type | 50.4V 20Ah Rechargeable |
| ODM | Free custom design for packs |
| Cathode | NMC/NCA |
| Cycle Life | 300+ cycles |
| Operating Temperature | -20°C~60°C |
| Safety | Support BMS |
| Charging/ Discharging | 10A/50A |
| Brand Name | OiD |
| Model Number | OiD20Ah-50.4 |
| Certification | Compliant with IEC 62133，UN38.3，REACH |
| Place of Origin | China |
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Product Specification
| Delivery Time | 3 ~ 7 days for storage | Payment Terms | TT,L/C,Western Union |
| Name | 20Ah Battery Pack | Battery Type | 50.4V 20Ah Rechargeable |
| ODM | Free custom design for packs | Cathode | NMC/NCA |
| Cycle Life | 300+ cycles | Operating Temperature | -20°C~60°C |
| Safety | Support BMS | Charging/ Discharging | 10A/50A |
| Brand Name | OiD | Model Number | OiD20Ah-50.4 |
| Certification | Compliant with IEC 62133，UN38.3，REACH | Place of Origin | China |
| High Light | 50.4V 20Ah Battery Pack ，High Safety Custom Lithium Battery Packs ，Custom Lithium Battery Packs 50A | ||
OiD20Ah-50.4 50.4V 20Ah Lithium Ion Battery Pack 50A 300Cycle
Product Name
Lithium-Ion Battery Pack (Li-ion)
Advantages
Specifications
| Parameter | Value | Unit | Comments |
| Nominal Voltage | 50.4V | DC | Non-parallel/series connection allowed. |
| Rated Capacity | 20Ah | @0.5C | Based on 14S4P cell configuration (IFR32700-5A 3C). |
| Max Charge Current | 10A (25°C±2) | @Constant Current (CC) | Up to 58.8V (constant voltage phase). |
| Max Discharge Current | 50A (0°C–45°C) | @Constant Current (CC) | Min discharge voltage: 2.7V/cell. |
| Terminal Configuration | Red UL3135-12AWG (+), Black UL3135-12AWG (-) | Connector Type | For high-current applications. |
| AC Impedance | ≤160mΩ | @1kHz | Measured with digital impedance analyzer. |
| Weight | ~4.5kg | Including enclosure and connectors. | |
| Dimensions | 195mm(L) × 185mm(W) × 80mm(H) | Excluding wiring harness. |
Cycle Life
| Test Conditions | Cycle Count | Capacity Retention | Standard |
| 0.5C Charge + 0.5C Discharge | 300 cycles | ≥97% @100%DOD | IEC 61434-2015 (equivalent) |
Typical Discharge Profile:
Operating Temperature Range
| Category | Range | Unit | Standard Compliance |
| Charge Temperature | 0°C – 45°C | ℃ | GB/T 36276-2018 |
| Discharge Temperature | -20°C – 60°C | ℃ | GB/T 36276-2018 |
| Storage Temperature | -20°C – 45°C | ℃ | ≤1 month (50% SOC); ≤12 months (25°C SOC) |
Certifications
Key Features
BMS Specifications
| Function | Setting | Threshold | Action |
| Cell Overvoltage | Enable | 4.25V ±0.03 | Cut-off + recovery after <3 seconds. |
| Cell Undervoltage | Enable | 2.7V ±0.1 | Cut-off + recovery after <1.5 seconds. |
| Battery Overvoltage | Enable | 58.8V | Cut-off + recovery after <1.05 seconds. |
| Battery Undervoltage | Enable | 2.7V | Cut-off + recovery after <5 seconds. |
| Temperature Protection | Charge: 52°C / Discharge: 65°C | ±5°C Sampling Error | Cut-off + recovery when temp returns to threshold. |
Applications
Usage Warnings & Precautions
Storage Guidelines
Warranty & Disclaimer
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler
Year Established:
2020
Total Annual:
15000000-20000000
Employee Number:
300~500
Ecer Certification：
Verified Supplier
Our Mission: Original Innovation, Power the Future! As a high-tech enterprise specializing in the R&D and manufacturing of lithium-ion batteries, sodium-ion batteries, and solid-state batteries. Founded in 2020 in Shenzhen, China’s innovation hub, we are driven by our core philosop... Our Mission: Original Innovation, Power the Future! As a high-tech enterprise specializing in the R&D and manufacturing of lithium-ion batteries, sodium-ion batteries, and solid-state batteries. Founded in 2020 in Shenzhen, China’s innovation hub, we are driven by our core philosop...
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