Product Description
Product Description
3.7V 2200 mAh 18650 Rechargeable Lithium ion battery cells for Computer
| NO. | Item | Specifications |
| 4.1 | Nominal capacity | 2200mAh @ 0.2C Discharge |
| | Minimum capacity | 2200mAh @ 0.2C Discharge |
| 4.2 | Nominal voltage | 3.7V |
| 4.3 | Charge current | Standard Charge 0.5C
Rapid charge 0.5C |
| 4.4 | Standard Charging method | 0.5C CC(constant current)charge to 4.2V,then CV(constant voltage 4.2V)charge till charge current decline to ≤0.01C |
| 4.5 | Charging time | Standard Charging
Approx 5 hours
Rapid charge
Approx 5hours |
| 4.6 | Max.charge current | Constant Current 0.5C Constant Voltage 4.2V 0.01 C cut-off |
| 4.7 | Max.discharge current | Constant current 0.5C end voltage3.0V |
| 4.8 | Standard Discharge Current | Constant current 0.2 C end voltage3.0V |
| 4.9 | Discharge cut-off voltage | 3.0V |
| 4.10 | Charge cut-off Voltage | 4.20V |
| 4.11 | Initial Impedance | ≤80mW |
| 4.12 | Weight | Approx:50g |
| 4.13 | Operating temperature | Charging: 0°C~45°C
Discharging:-20°C~60°C |
| 4.14 | Storage temperature | -5°C~35°C |
| 4.15 | Storage Humidity | ≤75% RH |
| 4.16 | Appearance | Without scratch,distortion,contamination and leakage |
| 4.17 | Standard environmental condition | Temperature: 23±5°C
Humidity: 45-75%RH
Atmospheric Pressure: 86-106 Kpa |
Product advantage
1. High capacity, low inner resistance, long cycle life, low self-discharge .
2. Rapid charge-discharge cycle life up to more than 500 times.
3. Provide both single cells and battery packs.
4. Fast charge available.
5. Enough, stable capacity, steady discharge and high temperature discharge.
6. Customized sizes, packs, tags, labels, plugs, connectors, over current protection, temperature control protection is available
7. The batteries are applied to GPS,cordless phone, walkmans, solar lighting, electrical drills, shavers, emergency lighting and back-up power, robot etc.
Certification:
UL1642 approval
UN38.3 approval
ROHS compliant
CE compliant
Applications:
Flashlight,MP3,mobile phone, Walkie-talkie,household electrical appliances, home telephone set and more, widely used for our daily life.
Features:
Lightweight and high-energy density
Ultrathin and can be different shapes
No memory effort
Long cycle lifespan over 500 cycles
Minimal self-discharge
Eco-friendly
Our advantages:
Excellent staff team
Perfect company system and a steady financial condition
Strong production
Fast delivery
Good after-sale service
Large consumer group,can bring you large profits as well .
Packaging and shipping
Blister card ,PVC shrink ,gift box, nude packing , OEM packing and more
Lead-time:3-20 working days for normal orders.
Quality and Guarantee:
Product standard: From design, material preparation to production, quality control, sales and customers service, MassPower batteries follow the ISO9001, CE, RoHS international standard.
Life expectancy: All MassPower batteries use full A+ battery cells. No A or B grade low quality cells inside so that MassPower batteries have longer working life and larger capacity. We guarantee full and real labeled capacity.
Power management: All MassPower rechargeable batteries have built-in high quality PCB board, charging protectors, thermal protectors and circuit breakers, effectively avoiding the over-charge, over-discharge, over heating and short circuit. You will have complate confidence on our products.