Brand: New | Battery Type: Lithium | Voltage: 3.6V | Capacity: 6000mAh | Color: White Compatible with jet 240 floor mopping robots. Certified with CE, ROHS, FCC. 100% compatible with the originals. Easy to replace and connect, with additional battery can keep your Braava jet to clean a second room without waiting for a recharge. Made of high quality ABS and fireproof material, it is durable and safety, can be charged as needed without loss of capacity. 18-months limited warranty and 30 days money back guaranteed.