>> CSB-HR1221W
>
> http://www.lemona.lt/index.php?page=item&i_id=81507
> Capacity 21W @ 15 minute-rate to 1.67V per cell @ 25°C (77°F)
> Weight Approx. 1.8kg. (3.97 lbs.)
> Pavadinimas: Akumuliatorius 12V 5Ah 21W F2 Pb CSB
> Aprašymas: Matmenys: 90x70x106mm; 
> 
> Sitas tai OK.

Nors buvo ir geresnis (8 metu):
http://www.lemona.lt/index.php?page=item&i_id=81513
http://www.csb-battery.com/english/01_product/02_detail.php?fid=8&pid=33
Is kitos puses kazkokie priestaringi grafikeliai specifikaciju.
23W @ 15min-rate to 1.67V per cell @ 25°C (77°F)

15min-rate to 1.67V 
http://www.csb-battery.com/upfiles/dow01404182635.pdf
http://www.csb-battery.com/upfiles/dow01404203593.pdf
CSB-HR1221W ---- 150W (25W*6cell) << ???
CSB-HRL1223W -- 140W (23,33W*6cell)