Melasta Provides energy storage solution for wide range of applications. It has standard products which could be used for replacement for energy storage. It’s high quality product replaces the lead-acid batteries efficiently. These are the technological advantages of these batteries
1. Smart BMS technology
2. More than 3500 life Cycles
3. Communication protocols including RS485, Bluetooth and Wi-Fi
4. Compliance with International Certifications standards UL, UN38.3 and CE.
5. Drop in lead acid battery replacement solutions
6. Wide range operational temperature -20 ℃~80 ℃
7. Compatible to operate in Low temperature conditions up to -20 ℃
These are the performance graphs for the Lithium Iron Phosphate (LiFePO4) Battery Pack 12V, 20Ah MB1220F under these conditions.
01.Different Rate Discharge Curve:Discharge: CC 1C, 8.0V, cut-off at 25℃
|
02.Different Temperature Discharge CurveCharge: CC-CV 0.5C(max) 14.6V,10Ah cut-off at 25℃Discharge: CC 1.0C, 8.0V, cut-off at 25℃
|
03. Charge Curve:Charge: CC-CV 0.5C(max) 14.6V,10Ah cut-off at 25℃ |
04.Cycle Life CurveCharge: CC-CV 0.5C(max) 14.6V,10Ah cut-off at 25℃Discharge: CC 0.5C, 8.0V, cut-off at 25℃ |
Cell Model: MB1220F (12V, 20Ah)
These are the technical specification of Melasta LiFePO4 battery Pack with specification of 12V Voltage, and 20 Ah capacity.
1. Electrical Characteristics
Nominal Voltage |
12.8 V |
Nominal Capacity |
20 Ah |
Energy |
256 Wh |
Internal Resistance |
≤50mΩ |
Cycle Life |
>2000 cycles @0.2C 80%DOD |
Months Self Discharge |
<3% |
Efficiency of Charge |
100% @0.5C |
Efficiency of Discharge |
96~99% @1C |
2. Standard Charge
Charge Voltage |
14.6 V |
Charge Mode |
0.2C to 14.6 V, then 14.6 V,charge current to 0.02C5A (CC/CV) |
Charger Current |
10A |
Max. Charge Current |
1.0C5A |
Charge Cut-off Voltage |
14.6±0.03V |
3. Standard Discharge
Continuous Current |
40A |
Max. Discharge Current |
50A |
Discharge Cut-off Voltage |
8V |
4. Environmental
Charge Temperature |
0℃to 45℃(32F to 113F) @60±25% Relative Humidity |
Discharge Temperature |
-20℃to 60℃(-4F to 140F) @60±25% Relative Humidity |
Storage Temperature |
0℃ to 40℃ (32F to 104F) @60±25% Relative Humidity |
Water Dust Resistance |
IP56 |
5.Mechanical
Configuration/Cell |
4S6P / 26650 |
Dimensions (mm.) |
181*77*167 mm |
Weight (g.) |
Approx: 2.7 KG |