The Long Range battery is the high-capacity pack for the Unitree AS2 compact quadruped: 15000 mAh, or 648 Wh, nearly twice the 8000 mAh of the Standard pack. It is the battery the AS2 PRO, X and EDU are delivered with, as are the wheeled AS2-W X and EDU, and it sits in the robot's single battery slot.
With this pack the AS2 PRO, X and EDU are rated for about 4 hours of continuous walking unloaded (approx. 20 km) and more than 2.5 hours under load, about 13 km, with 13 kg on the PRO and 15 kg on the X and EDU. Those versions come with a fast charger rated 50.4 V 7.4 A.
A second Long Range pack is for fleets and long field days: swap at the end of a run and put the first one on charge. It is also the replacement when a robot's original pack has aged. The name is easy to misread, so to be clear: this is not a battery for the larger Unitree A2, which runs two 9000 mAh packs of its own.
Pack weight and charging time are confirmed at quote, as is the use of this pack in an AS2 AIR, which is delivered with the 8000 mAh Standard battery.
Key Capabilities
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15000 mAh, 648 Wh: The largest battery in the AS2 range, nearly twice the capacity of the 8000 mAh Standard pack.
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Delivered with the PRO, X and EDU: The pack the AS2 PRO, X and EDU and the AS2-W X and EDU come with.
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About 4 hours unloaded: The AS2 PRO, X and EDU are rated for about 4 hours of continuous walking without load, approx. 20 km.
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More than 2.5 hours under load: Carrying 13 to 15 kg, depending on the version, they cover about 13 km.
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Fast-charger pairing: Those AS2 versions ship with a fast charger rated 50.4 V 7.4 A.
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Spare or replacement: A second pack keeps a robot working while the first one charges, or replaces an aged original.
Buying through Robotix Market
This unit is sourced new through established distribution channels and ships worldwide with the full manufacturer warranty. Technical support is coordinated with the manufacturer's own service network. Deployment scope, configuration, and commissioning responsibilities are agreed as part of the quotation — on-site installation is not included in the product price.