Ampace JP40 21700 3.7 v 4000mah Battery
Product Details:
Place of Origin: China
Brand Name: Ampace
Certification: CE
Model Number: JP40
Payment & Shipping Terms:
Retail Price: /
Wholesale Price: Negotiable
Packaging Details: cartons or plywoods
Payment Terms: T/T
- Nominal Capacity: 4000mAh Nominal Voltage: 3.7V
- Max Continuous Discharge: 60A Operating Voltage: 2.5 ~ 4.2
- Dimension: 21.31mm (d) * 70.42mm (h) Battery Weight: Max 70g
Product Description
The Ampace JP40 is a high-power 21700 lithium-ion cell designed for demanding applications like drones, e-aviation, and defence.
The cell offers a typical capacity of 4 Ah and delivers 14.4Wh of energy at a nominal voltage of 3.7V. It supports a maximum continuous discharge of 60A (15.4C) with thermal cut-off at 80°C, and a rated charge of 8A (2C). Gravimetric energy density is 215Wh/kg and power density at 3217W/kg, based on a standard 21700 form factor.
We are committed to providing comprehensive solutions to help our customers optimize energy management and enhance business efficiency. Contact us our team of experts is here to support you!
Product Features
- 1.High power: Support 45A continuous discharge withouttriggering temperature cutoff;Support 60A continuousdischarge with temperature cutoff;
- 2.Low temperature rise: 25℃,10C/40A continuous discharge,temperature rise <50℃;
- 3.Fast charging: charging to 80%SOC for 20min;
- 4.Long cycle life: 8A/30A cycle life:Capacity≥2,400mAh @after 600cycles;8A/40A cycle life:Capacity≥2,400mAh @after 400cycles;
- 5.High Safety: Meet UL1642,CB62133,IEC62619,PSE,KC,GB32141 and other certification;
Specification
| Item | Parameter |
|---|---|
| Model | Ampace JP40 |
| Nominal Capacity (mAh) | 4000 |
| Nominal Voltage (V) | 3.7 |
| Voltage Range (V) | 2.5 – 4.2 |
| Max Continuous Discharge | 60A (No Temperature Cut-off) / 70A (With Temperature Cut-off) |
| Pulse Discharge (5s) | 140A |
| Standard Charge Current | 4A |
| Fast Charge Current | 8A |
| Cycle Life | ≥2400mAh after 600 cycles @ 30A / ≥2400mAh after 400 cycles @ 40A |
| Weight | Max 70g |
| Dimensions | Diameter: Max 21.31mm / Height: Max 70.42mm |
| Operating Temperature | -30°C to 75°C (Discharge) / 0°C to 60°C (Charge) |
| Storage Temperature | 1 Month: 5°C – 45°C / 6 Months: 0°C – 45°C / 12 Months: 20°C – 25°C |
| Certifications | UL1642, CB62133, IEC62619, PSE, KC, GB 32141 |
JP40 reaches 100% depth of discharge and does not exceed 70℃ at current up to 40A(10C)
JP40 can support ≥40A discharge at -20℃ with voltage>2.5V
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
Worktime :Monday to Friday 9am - 6pm (HKT)
WhatsApp/Wechat/Mobile : +86XXXXX
Email : info@lifepo4cellstore.com
