Benq-Siemens EF 81, swan song of Siemens phones, made after benq purchased the brand and just before they stopped making phones. It's a stylish little thingy, reminiscent of moto razr. It has
Battery for BenQ-Siemens EF81 EF82 S81 EBA-160 V30145-K1310-X399 – Bomibattery
Cameron Sino Replacement Battery for BenQ-Siemens EF81, S81, EF82
Charger Benq-Siemens A31,AF51,M81,S68,EL71,A58,C81,EF81,P51,E8 EURO PIN | eBay
Battery for BenQ-Siemens Mobile EF81 by Maxbhi.com