High cost-effective For Emergency Light Ni-MH Battery SC2200mAh 12V
Cell Product parameters:
| Description | Specification | Conditions |
| Nominal Voltage | 1.2 V | |
| Nominal Capacity | 2200mAh |
Standard Charge/Discharge,up to 3 cycles are allowed. |
| Minimum Capacity | 2200mAh |
| Standard Charge | 220mA(0.1C) × 16 hrs | Ta=0～70℃ (see Note 1) |
Rapid Charge |
1100mA(0.5C) ×144 mins approx. |
(With -△V or dT/dt or TCO control) Timer CutOff =120% input capacity ( for ref. only) -△V= 5-10mV/cell dT/dt = 1～2℃/3min Ta=10～55℃ |
| Trickle Charge | 110-220mA(0.05C-0.1C) | Ta=0～70℃ |
| Discharge Cut-off Voltage | 1.0V | |
| Maximum Discharging Current | 2200mA(1C) | |
| Discharge Temperature | -20℃～70℃ | |
| Storage Temperature | -20℃～35℃ | |
| Typical Weight(approximate) | 50g | |
Test methods and performance:
Test | Specification | Conditions | Remarks |
| Open Circuit Voltage(OCV) | ≥1.25V | After 24 hours standard charge | |
Capacity |
≥2200mAh |
Standard Charge/Discharge | Up to 3 cycles are allowed |
0.5C Discharge |
≥110min | Standard Charge, 1hr rest before discharge |
End voltage 1.0V |
| Permanent Charge Endurance Test | T1≥195min T2≥170min | |
|
Internal Impedance (Ri) |
≤12mΩ |
Following a standard charge period, Checked at 1000Hz with 1~4 hour | |
Overcharge |
No leakage nor deformation |
Standard discharge 220mA(0.1C) charge 48 hours | |
Charge Retention |
≥1320mAh | Standard Charge, Storage:28 days, Standard Discharge | |
Charge Efficiency |
≥270min | Standard discharge Recharge at 0.1C for 10 hours,then Discharge at 0.2C to 1.0/cell. | |
Leakage |
No leakage nor deformation |
Fully charged at1100mA(0.5C), Storage for 14 days | |
IEC Cycle Test |
≥500 Cycle |
IEC 61951-1:2003 |
|
Application:
| Pos. | Application fields | Application of the product |
| 1 | Lighting | emergency lighting, emergency power supply, solar lights,
searchlingts, flashlights |
| 2 | Power tools | electric drills, planers, saws, power granted |
| 3 | Electronic toys | remote control car, remote control boats, aircraft, model aircraft |
| 4 | Communication equipment | cordless phones, walkie-talkie |
| 5 | Other uses | electric shavers, massagers, electric tooth brush |
Performance Curves for Ni-MH Cell:
1. Ni-MH Cell Charge Curve At 0.1C For 16h At 55 Degree
2. Ni-MH Cell Discharge Curve At 0.25C At 55 Degree
3. Ni-MH Cell Charge Efficiency At Different Temperature
4. Ni-MH Cell Cycle Life Curve
Our Products are Being Shipped.
Godson Technology Co., Ltd. is a globally trusted supplier and
manufacturer of emergency lighting battery, emergency lighting
products, E-bike battery and power tool battery, whose batteries
range covers Ni-Cd, Ni-MH, LiFePO4, Lead Acid, Lion-polymer and
other relevant lithium batteries.
Dating back to the year of 1993, we have already had 20 years'
experience in battery industry. We have started to focus on
emergency lighting battery and emergency lighting products since
2010, and concentrate on E-bike battery and power tool battery
since 2013.
Relying on the great reliability and the feature of super high
cost-effective, our products have been exported to many countries,
such as USA, UK, Turkey, Germany, Ireland, Italy, Spain, Poland and
Singapore.
