Volklec 21700-5000mAh NMC Cell
The Volklec 21700-5000mAh is a new-production cylindrical NMC cell delivering 5.15 Ah measured capacity and 264 Wh/kg gravimetric density. Produced May 2025 and independently retested, this 40,000-cell UK lot is suited to ESS builds, e-mobility packs, and retrofit applications requiring standard 21700 format cells. Full documentation package available.
Availability
- Price
- £1.76/cell · £94.93/kWh
- Quantity available
- 40,000 cells (720 kWh total)
- Minimum lot
- 10,000 cells
- Total energy
- 720 kWh
- Location
- United Kingdom
- Status
- Available inventory
- Pre-shipment inspection
- Third-party inspection supported on request
- Hazmat class
- UN3480 - Lithium-ion batteries (Class 9)
Condition
- State
- New production stock
- Production date
- May 2025
- Testing
- Independently retested at 6-month intervals with no capacity degradation
- Manufacturer
- Volklec / Jiangxi Far East Battery Co., Ltd - manufactured in China
- Certifications
- CE, WEEE/RoHS
Technical Specifications
- Model
- 21700-5000mAh
- Chemistry
- NMC (Lithium-Ion)
- Format
- Cylindrical 21700
- Nominal capacity
- 5.00 Ah · 5.15 Ah measured
- Minimum capacity
- 4.95 Ah · 5.00 Ah measured
- Nominal voltage
- 3.6 V
- Voltage range
- 3.0 - 4.2 V
- Nominal energy
- 18.00 Wh · 18.54 Wh measured
- Minimum energy
- 17.82 Wh · 18.00 Wh measured
- DCIR (3C, 10s)
- 0.023 Ω
- Continuous discharge
- 3C / 15 A
- Continuous charge
- 1C / 5 A
- Cycle life (to 80%)
- 1,000 cycles
- Gravimetric density
- 264 Wh/kg
- Volumetric density
- 700 Wh/L
- Mass
- 70 g
- Charge range
- 0 to +45 °C
- Discharge range
- -20 to +60 °C
- Diameter
- 21.65 ± 0.2 mm
- Height
- 70.95 ± 0.2 mm
Documentation
All documents are available immediately upon request to qualified buyers.
Product Images
Specifications are sourced from the manufacturer product data sheet and believed accurate; they are provided for informational purposes only and do not constitute a warranty. Availability is indicative and subject to confirmation. No title is conveyed until a sales agreement is signed.