— 21700 High Energy
THE MOST CHARGE IN A SINGLE 21700
6000mAh and 288 Wh/kg. Monachi's highest-capacity 21700, for packs where range is the whole point.
— Where it works
WHAT THIS CELL IS GOOD FOR
Each scene states the case for this cell and, just as plainly, the case against it. Knowing which cell not to buy is the point.
Long-range e-bikes and scooters
At 288 Wh/kg this is the densest 21700 in the range. E-bike packs live on exactly this tradeoff — more watt-hours per kilogram means more range for the same weight on the frame.
Where it does not fit
A 2C continuous rating is modest. Do not pair this with a high-power controller or a 10C-class motor; the current ceiling, not the capacity, will be what limits you.
Range-first storage packs
21.6Wh per cell means fewer cells for a given watt-hour target, which cuts weight, wiring, and the number of weld points in the pack.
Where it does not fit
Not a stationary-storage cell. For daily deep cycling in a solar bank, a chemistry rated for more cycles — and priced per cycle rather than per watt-hour — will serve you better.
Power banks and portable stations
High energy density in a 21700 can is what makes high-capacity portable packs possible without a brick-sized enclosure.
Where it does not fit
Charge current is 6A (1C). Pushing past that shortens the 500–800 cycle window the cell is rated for.
— The numbers that matter
INR21700-60D · 6000mAh
Capacity
Energy stored per cell. Multiplied across the pack, this is your run time.
Standard discharge
The current this cell can hold continuously. Match it to your load before anything else.
Pulse discharge
A short burst — motor start, takeoff, inrush. Not a sustained figure.
Cycle life
Charge/discharge cycles before capacity falls to the end-of-life threshold, at gentle duty.
Remaining ratings
- Nominal voltage
- 3.6V
- Max charge
- 4.2V
- Charge current
- 6A (1C)
- Energy
- 21.6Wh
- Energy density
- 288 Wh/kg
- Weight
- ≤75 g
Figures reflect NCM 21700 · High Energy manufacturer specifications. Duty cycle, thermal management, and pack design all move the real numbers — confirm your intended load with Monachi before committing to a target.
— Compare the family
CLOSE CALLS IN 21700 HIGH ENERGY
— Order this cell
INR21700-60D
6000mAh · NCM 21700 · High Energy
Add this cell to your cart, or send the selection straight to our sales team on Telegram. Prices shown are indicative starting prices — final B2B pricing, availability, and terms are confirmed by Monachi.
Indicative pricing (USD)
Not a final offer. Freight, duties, and payment terms are quoted per order — confirm with Monachi before you plan against these numbers.
3-month warranty on every cell. Defective cells are replaced.