Description
- Connection: Others
- High-concerned chemical: None
- Bundle: Bundle 1
- Battery Number: 1-10
- Size: 21700
- Replacement Battery: Yes
- Set Type: Charger Sets
- Type: Li-Ion
- Nominal Capacity: 4000mAh
- Model Number: 3.7V 21700
- Brand Name: roza cinnie
- Origin: Mainland China
- Certification: CE,FCC,RoHS,KC
Model: INR21700-40T
Size: 70 * 21 (mm)
Charging voltage: 4.2V
Rated voltage: 3.7V
Capacity estimation: 4000mAh
Internal AC resistor, impedance 1kHz: 12-18M
Charging current:
Standard tray: 0.5 C
Fast charging: 2.0 seconds
Default download method:
Charge 0.5cc (DC) to 4.2V, then charge CV (DC voltage 4.2V) until the charging current drops to 1.05C
Download time:
Standard download: 4.0 hours (link)
Fast charging: 2.0 hours (link)
Max Charging current: 1C (4000mAh)
Max Discharge current: 10C (4000 mAh)
Maximum continuous discharge current: 30A
Current discharge: 30A or above
Discharge cut-off voltage: 2.5V
Working temperature:
Loading capacity: 10 ℃ 45 ℃.
Unloading: Unloading at 10 ℃ and 45 ℃
Its protection exists: yes (passive), PTC valve, CID
Storage temperature -20 ℃~BEN60 ℃.
GOST R certification: Yes, GOST R IEC 61960-3-2019
The cell weight is approximately 70g
Production date: 2025
Explanation:
(1) Packaged batteries are used for electric vehicles, electric scooters, and other electric vehicles. Suitable for electronic products C. Cigarettes (W-EIP, M-EHMOD, etc.)
(2) Due to temperature and environmental factors, the battery capacity will change, with a capacity of 100-200mAh.
Suitable for battery assembly, low internal resistance, and low container dispersion. High power and long lifespan (1000 guaranteed cycles *). The actual internal impedance is 12-18 MoH. The bearing does not comply with 61427-12014.
(3) Don't worry about quality when shopping in our store. Let's make sure they have the latest and largest advanced batteries every
time
Size: 70 * 21 (mm)
Charging voltage: 4.2V
Rated voltage: 3.7V
Capacity estimation: 4000mAh
Internal AC resistor, impedance 1kHz: 12-18M
Charging current:
Standard tray: 0.5 C
Fast charging: 2.0 seconds
Default download method:
Charge 0.5cc (DC) to 4.2V, then charge CV (DC voltage 4.2V) until the charging current drops to 1.05C
Download time:
Standard download: 4.0 hours (link)
Fast charging: 2.0 hours (link)
Max Charging current: 1C (4000mAh)
Max Discharge current: 10C (4000 mAh)
Maximum continuous discharge current: 30A
Current discharge: 30A or above
Discharge cut-off voltage: 2.5V
Working temperature:
Loading capacity: 10 ℃ 45 ℃.
Unloading: Unloading at 10 ℃ and 45 ℃
Its protection exists: yes (passive), PTC valve, CID
Storage temperature -20 ℃~BEN60 ℃.
GOST R certification: Yes, GOST R IEC 61960-3-2019
The cell weight is approximately 70g
Production date: 2025
Explanation:
(1) Packaged batteries are used for electric vehicles, electric scooters, and other electric vehicles. Suitable for electronic products C. Cigarettes (W-EIP, M-EHMOD, etc.)
(2) Due to temperature and environmental factors, the battery capacity will change, with a capacity of 100-200mAh.
Suitable for battery assembly, low internal resistance, and low container dispersion. High power and long lifespan (1000 guaranteed cycles *). The actual internal impedance is 12-18 MoH. The bearing does not comply with 61427-12014.
(3) Don't worry about quality when shopping in our store. Let's make sure they have the latest and largest advanced batteries every
time
AliExpress Shopper (verified owner) –
The battery life is amazing, it can last for several days on a single charge, and the delivery is fast, completely exceeding expectations
AliExpress Shopper (verified owner) –
The logistics speed is impeccable, the packaging is intact and undamaged, the battery quality is online, and the battery capacity is durable and not falsely labeled
AliExpress Shopper (verified owner) –
Fast delivery, stable logistics, fast battery charging and durability, much more reliable than before
AliExpress Shopper (verified owner) –
Installation is very convenient, i have charged it and it feels like it can last for a long time
AliExpress Shopper (verified owner) –
This battery is too awesome, very powerful. Lightweight battery with sufficient capacity
AliExpress Shopper (verified owner) –
The size is just right and the service is thoughtful! Charging is normal, with a large capacity
AliExpress Shopper (verified owner) –
The battery is very good, and the charging is also very fast, which is fantastic
AliExpress Shopper (verified owner) –
Highly recommended