Robotic Li-ion Battery

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.
 

GENERAL DESCRIPTION
Currently, most of cordless vacuums cleaners use Nickel-Metal Hydride (NiMH)/Nickel-Cadmium (NiCd) battery, insufficient and decreasing operating time after few months with memory effect and High rate of self-discharge. MELASTA lithium replacement battery for vacuum cleaners meets CE and UN safety standards. To be better in the performance of durability and battery life.














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

-20to 60 (-4F to 140F) @60±25% Relative Humidity

Storage Temperature

0 to 40 (32F to 104F) @60±25% Relative Humidity

Water Dust Resistance

/

5.Mechanical

Dimensions (mm.)

140*55*46.5 mm

Weight (g.)

Approx: 435 G