WP2.9-12TR battery Kung Long 12v 2.9ah rechargeable.
Replacement Kung Long WP2.9-12TR compatible battery, rechargeable 12v 2.9Ah sealed lead AGM VRLA batteries.

• Kung Long WP2.9-12TR battery

We probably see this battery most in some public address systems and portable speakers. You will note the way the terminals are in the picture. If yours are not that way around, then you do not have the "R" at the end, and the one you want will be in the alternatives tab above.

If you will be fitting this Kung Long WP2.9-12TR battery replacement in a portable device, then you should note the best practice for looking after it. Charge when it arrives and is first used. It probably will not take long as it will be almost fully charged.
If it is not being used, it should also be recharged every six weeks. Recharge immediately after every use, but only leave it on the charger long enough to get a full charge; overnight will be fine. Never try to discharge it fully, as this will only shorten its life span.

This Kung Long WP2.9-12TR battery replacement is valve-regulated sealed lead and AGM. It will not spill and can easily be mounted on its side. When it has reached the end of its useful life, please ensure that it is directed to a recycling centre for processing, as its main content is lead, a valuable and reusable commodity.
Absorbed glass mat technology AGM.
Valve-regulated lead-acid VRLA.
Not hazardous.
Non-spillable.

The type of cell is valve regulated, Pb, VRLA, and AGM.
Voltage: 12v
Capacity: 2.9ah @20-Hr

The physical size of this Kung Long WP2.9-12TR replacement battery is as follows:
Length is 78mm or 3.07-inches
The width is 55mm or 2.16-inches
Height is 97mm or 3.81-inches.
Please note the orientation of the terminals in the picture above.