Electric Lifepo4 12V 20Ah Emergency Lighting Battery with BMS proteciton
International Approvals12V 20Ah emergency light batteries with BMS proteciton
Specifications
- Electrical Charateristics
|
Nominal Voltage |
12V |
|
Nominal Capacity |
20Ah |
|
Impedance (Max. at1000Hz) |
≤50mΩ |
|
Expected Cycle Life |
More than 2000 cycles, with 1C charge and discharge rate, at 25 |
- Mechanical Characteristics
|
Height |
135±2mm |
|
Width |
135±2mm |
|
Length |
85±2mm |
|
Weight |
~2.8Kg |
- Operation Conditions
|
Charge Method |
Constant Current/Constant Voltage (CC-CV) |
|
Max. Charge Voltage |
14.6V |
|
Charge Current |
5A |
|
Charge Temperature |
045 |
|
Continuous Discharge Current |
10A |
|
Peak Instant Discharge Current |
20A, |
|
Peak Instant Discharge Time |
10 seconds |
|
Discharge Cut-off Voltage |
10.0V |
|
Discharge Temperature |
-2065 |
|
Storage Temperature |
-2040 |
Application:
- Vehicles: electric bicycle, golf car, electric wheelchair, electric scooter
- Illuminate devices: solar battery, miner lamp, solar street lamp, emergency light, electric torch, wind and solar system
- Communication: back-up electric supply, interphone
- Power tools: electric cropper, electric drill, electric saw, electric hammer,pump
- Others: RC toy, small home appliance.
Advantage:
1) Long cycle life: more than 2000 times (charge and discharge at 1C, 80% DOD).
2) High safety: no fire and explosion in overcharge test . The highest temperature <150°C.
3) Good charging and discharging performance.
(A)0.2C5A ≥100% (B)1C5A ≥99% ( C)2.5C5A ≥97%
4) High discharge rate up to 10C.
5) Environmental-friendly: all raw material of the batteries are environmental-friendly.
6) Wide working temperature range: from -4F to 150F(-25°C to 70°C).
Company Information
OPTIMUMNANO has more than 4000 employees, including of 600 R & D persons, covering a production area of 80.000 m2 and has brought in over 1000 sets of advanced production equipments. Now we can produce 500,000 pcs of 32650-5.5Ah cells per day
We are one of the largest LiFePO4 battery manufacturer in China, and we have strictly performed ISO9001:2008 quality management system and attained TS16949 certificates since 2009 as well as other products certificates of CE,UL,UN38.3,ROHS,SGS-IEC62133 etc.
