Description
- Battery Number: 1-10pcs
- Size: 21700
- Replacement Battery: Yes
- Set Type: Batteries Only
- Type: Li-Ion
- Nominal Capacity: 4800-5000mAh
- Model Number: 21700
- Brand Name: PURFIELD
- Origin: Mainland China
- Weight: 0.08kg/1pcs
- Voltage: 3.7V
- Used for 1: Miner’s lamps, flashlights, electric toys
- Used for 2: electric tools, electric motorcycles, cameras
- Used for 3: medical equipment, backup power supplies, electric cars
【product description】
Model: 21700
Size: 21mm in diameter, 70mm in length
Weight: about 68g
Rated voltage: 3.7V
Capacity: 4800mAh-5000mA
Internal resistance: ≤20mΩ
Charging voltage: 4.2V
Discharge cut-off voltage: 2.5V
Maximum discharge: 5C (25A)
Stable discharge: 3C (15A)
The 21700 high-capacity battery is suitable for: electric bicycle batteries, mobile power supplies, bright light flashlights, multi-string multi-parallel battery packs, curly hair straight heating rods, scooters, LED lights, miner’s lamps, street lamps, backup power supplies, computers, mobile devices, etc
The 21700 high-capacity battery is suitable for: electric bicycle batteries, mobile power supplies, bright light flashlights, multi-string multi-parallel battery packs, curly hair straight heating rods, scooters, LED lights, miner’s lamps, street lamps, backup power supplies, computers, mobile devices, etc
【Features】
High safety performance, non-explosive, non-flammable; non-toxic, non-polluting; good consistency, long lifespan, more than 1000 cycles; good high temperature resistance, overcharge resistance. The battery has excellent safety, and there will be no fire or explosion. The product is suitable for power tools, aircraft models, etc., as well as some high-current loads and high-cycle performance electrical appliances.
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