Reference:
AKU-1224
Replacement battery. Situated within the turnstiles only for T-BA/ST/ST-DUO. 12V DC. Capacity: 24 Ah.
AKU™ 12V 24Ah Battery
![AKU™ 12V 24Ah Battery [AKU-1224]](http://emacspruebaamerica.myshopify.com/cdn/shop/products/bateria12V_18AH_20H_b_4bd00327-16a0-42e9-9e51-9cfbd9748898_grande.png?v=1485183854)