Tenergy Ultra high capacity 14.4V NIMH 13,000mAh. (13 Ah) NiMH F (Long D size) size battery NIMH Batteries offer memory free operation and you can charge batteries at any status of charge in the battery. Idealfor power intensive deviceslike E-bike, Radios andAudios,Boom Boxes, Remote Control Cars, and much more. Perfect for portable or emergency power source for Medical applications, transportation, communication and power tools. Manufactured under ISO9001 and tested based on International Electronic Commission (IEC) standard to ensure capacity, quality and life timeThis is a customized pack. Please contact sales@all-battery.com if you need this pack. Technical SpecificationsNIMH 14.4 V working voltage. Standard discharging rate (1C)13Amp ( Recommended and warranted) Discharging:- Highest Discharging rate for continuous running40Amp - Max. Dischargingrate for short time60Amp Charging:- Rapid Chargingat 1 C (13A current) rate with auto cut off device-Standard Chargingat 1.2 A current for 12 Hrs- A recommended chargerSmart Universal Charger Dimension:400 mm Length. x 95 mm Height Weight:3 kgOrdering InstructionThis is a customized pack. Please contact sales@all-battery.com if you need this pack. Contact us for technical and application discussion.