China 18650 2s1p 7.4V 2200mAh Cylindrical Pack Li-ion Battery, Find details about China 18650 Battery Pack, Lithium Battery from 18650 2s1p 7.4V 2200mAh Cylindrical Pack Li-ion Battery
Factory price customized 7.4v li-ion battery pack
1.Specfication
Nominal Voltage | 7.4V |
Nominal Capacity | 2200mAh |
Standard Discharge Current | 0.2C (440mA) |
Max Discharge Current | 1C (2200mA) |
Peak Current | 4A |
Charge Voltage | 8.4± 0.05V |
Standard Charge Current | 0.2C(440mA) Charge time : Approx 7.0h |
Fast Charge Current | 0.5C(1100mA) Charge time : Approx 3.0h |
Inner Resistance | ≤105mΩ |
Cycle life of factory price customized 7.4v li-ion battery pack | ≥300 times until 70% capacity |
Ref. Discharge Cut off Voltage | 5.6± 0.06V |
Charge Temperature Range | 0°C to 45°C |
Discharge Temperature Range | -20°C to 60°C |
Recommended Storage Temperature | 23 ± 5°C |
Weight | Approx.100g |
Battery Cell Model | 18650 |
Configuration | 2S1P |
Size | L*W*H=37*19*70mm |
Connector/Terminal | JST-SMP 2P |
Battery PCM function | Over charge/discharge, over current, short circuit protection |
Battery Warranty | 12 months |
2.Pack
1)Cell
All of our cells are Grade A, we promise that we have never used Grade B or C. We choose high end cells even it's a China brand, performance is good, very safe but price is more competitive.
2)Protection board
Our IC is Grade A, which has protection of over-current, over-charge, over-discharge, short circuit, over -voltage, NTC, etc.
3)Wire and plug
We use the wire and plug which meet the national standard, to ensure the discharge safety and circle life of factory price customized 7.4v li-ion battery pack.
4)Nickel strap and stand
We use the qualified nickel strap to ensure the safety and circle life of battery.
3.Feature
1)High rate battery
factory price customized 7.4v li-ion battery pack is excellent discharge performance, high capacity, low resistance, rapid charge.
2)Lithium traction battery
With intelligent protection, more safe; Support remote monitor; Support multiple module in parallel;
3)Customized and save time
Battery cells brand, size, capacity, voltage, connector…most parameters can be changed according to your request. You don't need to take too much time to search an exist model.
We guarantee each single piece of factory price customized 7.4v li-ion battery pack is reliable. We promise to provide you with high quality lithium ion battery pack as well as high efficiency services.