Mobile Energy-rt LI-ION battery pack 14,4V 16,8Ah. - Certified to JAR rules: JAR22.1353 (CS22.1353). - Suitable for cyclical use. - Secured to depth decharging, over charging and high/low temperatures. - Dim. (LxWxH) ??mmx??mmx??mm. - Weight: 3550 gram.