iRobot batteries are the replacement batteries for iRobot; these robots are also named as Roomba. Melasta produces and sells these batteries by using two different chemistries, NI-MH, and lithium-ion. These batteries are very standard batteries that are compatible with iRobot Roomba 500 series, 600 series, 700 series,900 series and 800 series. Since these batteries are very consistent with iRobot software and hardware, it increases the popularity of Melasta replacement batteries around the world. Melasta has customized advantages so the customer can increase the capacity of the batteries and use it for a long time.
Melasta iRobot Roomba Battery Pack Specification
Technical Specification
These are the technical specification of Melasta iRobot Roomba Pack with specification of 14.4 V Voltage, and 5200 mAh capacity.
1. Electrical Characteristics
Nominal Voltage |
14.4 V |
Nominal Capacity |
5200 mAh |
Energy |
74.88 Wh |
Internal Resistance |
≤150mΩ |
Cycle Life |
>3000 cycles @0.2C 80%DOD |
Months Self Discharge |
<3% |
Efficiency of Charge |
100% @0.5C |
Efficiency of Discharge |
96~99% @0.5C |
2. Standard Charge
Charge Voltage |
16.8 V |
Charge Mode |
0.2C to 16.8 V, then 16.8 V, charge current to 0.02C5A (CC/CV) |
Charger Current |
0.2C 5A |
Max. Charge Current |
0.5C 5A |
Charge Cut-off Voltage |
16.8 V |
3. Standard Discharge
Continuous Current |
0.5C 5A |
Max. Discharge Current |
1.0C 5A |
Discharge Cut-off Voltage |
12 V |
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 |
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5.Mechanical
Dimensions (mm.) |
140*55*46.5 mm |
Weight (g.) |
Approx: 435 G |