Battery Research for LV2 Avionics System
Requirements: 4 cells in series (14.4 V pack, 16.8 Vmax). At least 4 Ah of capacity.
| Manuf.: | Toshiba ? |
| Model: | LGQ863448H |
| Distributer: | http://sales.goldmine-elec.com/prodinfo.asp?prodid=8890 |
| Price: | $1/ea @4p4s = $16 = .26 $/wh |
| datasheet: | http://www.toshiba.com/taec/components/Generic/DS_BT31930297.pdf |
| # Required: | 16 (4s4p) |
| Capacity: | 1.05 Ah (datasheet says 950mAh?) each @ 4S4P = 4.2 Ah (60.5 wh) |
| Size: | 2.75 x 4 x 1.5 in. (34 x 48 x 9 mm) @ 4S4P = 2.67 x 3.78 x 1.47 in |
| Weight: | 1.4 oz (40g) @ 4S4P = 1.41 lbs (0.64 kg) |
| V density: | 257 wh/L |
| E density: | 94.5 wh/kg (42.8 Wh/lb) |
| Misc. | What are the tabs?? Are these used? Internal resistance? "H" suffix means what? |
| Manuf.: | ? |
| Model: | LP-2600CELL or IRATE-LP2600 |
| Distributer: | Cheap Batteries ? - http://www.unipros.com/cbpsite/packs.asp?cat=LIPO |
| Price: | $22.50/ea @ 4s2p = $180 = $2.40/wh |
| datasheet: | ? |
| # Required: | 8 (4s2p) |
| Capacity: | 2600 mAh @ 4s4p = 5.2 Ah (74.8 wh) |
| Size: | 3.5 x 2.2 x 0.18 in @ 4s2p = 3.5 x 2.2 x 1.44 in |
| Weight: | 52 g (1.8 oz) @ 4s2p = 416 g (0.92 lbs) |
| V density: | 412 wh/l |
| E density: | 180 wh/kg (82 wh/lb) |
| Misc. | Also have aluminum soldering supplies! |
| Manuf.: | ? |
| Model: | TP8000-4S4P Thunder Power "Dynamic Power" ?LiPo Electric Flight Pack |
| Distributer: | Thunder Power - http://www.thunderpower-batteries.com/html/batteries.html |
| Price: | $300 (2.6 $/wh) |
| datasheet: | ? |
| # Required: | 1 (4S4P pack) |
| Capacity: | 8 AHr |
| Size: | 50mm x 245mm x 28mm (1.96 x 9.65 x 1.10 in) |
| Weight: | 616g |
| V density: | 336 wh/L |
| E density: | 187 Wh/kg (84.8 wh/lb) |
| Misc. | Which cells? leads? 5C rating, 1C charge One big pack; will it fit? |
| Manuf.: | ? |
| Model: | ? |
| Distributer: | http://www.tarabat.com/batterie.htm |
| Price: | 177E ($215 = 2.98 $/wh) |
| datasheet: | ? |
| # Required: | 1 = 4s2p pack |
| Capacity: | 5 Ah |
| Size: | 300 x 46 x 23 mm |
| Weight: | 495g |
| V density: | |
| E density: | |
| Misc. | Picture: http://www.tarabat.com/nr8.jpg |
Notes: For wh calcs, I used a nominal battery voltage of 3.6 V.