Molicel INR-21700-P50B 3.6V 5000mAh Ultra High Power Lithium Ion Battery
Product Details:
Place of Origin: taiwan
Brand Name: Molicel
Certification: CE
Model Number: INR-21700-P50B
Payment & Shipping Terms:
Retail Price: /
Wholesale Price: Negotiable
Packaging Details: cartons or plywoods
Payment Terms: T/T
- Nominal Capacity: 5Ah Nominal Voltage: 3.6V
- Internal Impedence: ≤ 8mΩ Operating Votage: 2.5V-4.20V
- Dimension: 21.40±0.15[D]×70.00±0.15mm[H] Battery Weight: 70.0g
Product Description
INR-21700-P50B sets a new standard with the superior power-to-energy ratio ever achieved in the 21700 format. It features 5.0Ah for 100W discharge and 5C fast charge power. It delivers exceptional performance and, with its low impedance, ensures more efficient power delivery with minimal heat generation.
Compared to its predecessor, the P45B, it offers significantly higher runtime, better retention, and a slower heating rate, effectively doubling the cycle life. This makes it ideal for high-demand applications where both power and endurance are essential.

Product Features
- ·High energy density of 265 Wh/kg.
- ·High discharge current of 60A.
- ·Fast charge rate of 5C.
- ·Double the cycle life from 700 to 1400 cycles in 100W discharge.
- ·Well temperature control with peak power of 238W in -10°C.
- ·Low impedance of 12.8mΩ.
Specification
| Items | Specifications | Remarks | |
|---|---|---|---|
| Rated charge | Limiting 5.0A and constant 4.2V charge for 1.5h or 50mA taper current at 23°C. | ||
| Rated discharge | Constant 5.0A discharge until 2.5V at 23°C. | ||
| Rated capacity | 5.0Ah (Typical) | Rated discharge capacity at 23°C. | |
| 4.85Ah (Minimum) | Rated discharge capacity at 23°C. | ||
| Nominal voltage | 3.6V | Mean voltage during rated discharge after rated charge. | |
| Shipping voltage | ≥ 3.45V | Nominal. Approximate state of charge = 30%. | |
| Internal resistance at shipping | ≤ 8mΩ | By AC 1kHz within 3~4 hours after rated discharge to 30% SOC. | |
| End of charge voltage | 4.20 ± 0.05V | ||
| End of discharge voltage | 2.5V | Discharge voltage for determination of rated capacity. | |
| Charging time | 1.5h | Rated charge. | |
| Maximum continuous charging current | 25A | High rate charge cycle will decay fast. | |
| Maximum continuous discharging current | 60A | Cycle life is reduced at high rates. | |
| Allowable environment temperature | Charging | -20°~60°C | |
| Discharging | -40º~60°C | ||
| Limit of cell surface temperature | Charging | -20°~70°C | |
| Discharging | -40°~80°C | -20°C~-40°C with reducing cut-off discharge voltage. | |
| Storage temperature for shipping cell | < 35°C | Recommended temperature less than 23°C for long term storage. | |
| Shelf life | 1 year | ||
Charge Characteristics & Discharge Rate Characteristics


Discharge Temperature Characteristics & Cycle Characteristics


Uncompromising Performance, Perfected for Premium Applications.
INR-21700-P50B is designed to cater to the premium segment in various applications, holding great potential for Hyper EVs, racing sports cars, eVTOLs, 2 wheeled motorcycle racing, heavy lift drones, BBUs, and more.

Note
1.We battery is brand new and of Grade A quality. It comes with a QR code serial number and a factory inspection report that allows you to trace its origin.If you require Check a data report, please feel free to contact us.
2.We will test all battery voltage, internal resistance and capacity before delivery.
3.100% Eco-friendly, will not cause pollution pressure to the environment
Contact Details
Lithium LiFePO4 Batteries and Lithium LiFePO4 Cells Supplier - LiFePO4 Battery Shop
Contact Person: Miss. Elena Wang
WhatsApp : +8615263269227
Skype : +8615263269227
WeChat : 15263269227
Email : info@lifepo4batteryshop.com
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- I've been working with LiFePO4 Battery Shop for years, and their reliability is unmatched. While other suppliers frequently change sales teams, LiFePO4 Battery Shop has consistently provided exceptional service with a stable team. Their commitment to quality and customer support truly sets them apart. —— Henry from Australia





