nominal voltage nominal capacity 28.0ah @ 20 hour rate f.v.(1.75v/cell) t erminals 10m 8.4 a oo o o charge 0 c ~ 40 c(32 f ~ 104 f) oo o o discharge -20 c ~ 50 c(-4 f ~ 122 f) oo o o storage. -20 c ~ 40 c(-4 f ~ 104 f) abs(ul94-hb, ul94-v0 is optional) internal resistance length 175 1.5 width 166 1.5 container height 123 1.5 total height o u te r d im e n s io n s t e r m in a l t y p e 12 v max. charge current container material dimension(mm/inch) 9.7kg(21.39lbs.) all d ata sha ll be cha nge d w itho ut p rior noti ce, bb rese rves the righ t to exp lain and upd ate the info rma tion con tain ed h erei nto. vrla rechargeable battery (BPL28-12fr) BPL28-12 technology measures innovation values iso 9001 iso14001 ul ce ups lawn mowers electronic medical equipment golf-carts wheelchairs 125 1.5 b.b. battery co., ltd. powered by rev. jul. 2 009 a/0 application features maintenance free(no water topping-up required). no free acid(non-spillable battery). low self-discharge rate, lower than 3% capacity loss per month. can be used in any orientation(excluding used inverted). specifications iec61056 jis c 8702gb/t 19639 approx. weight max. discharge current 420 a (5 sec.) (fully charged ) operating tem perature range b1 (fitting m5 bolt & nut) , t2 and i 1 are optional terminal hardware initial torque: b1 (2.5nm 5% ), i 1(4.0nm 5% ) term inal t2 3.4(0.13) 6 . 3 5 ( 0 . 2 5 ) 7.85(0.31) 0 . 8 ( 0 . 0 3 ) term inal b1 [m5 bol t & n ut] 12.0(0.47) 5 . 5 ( 0 . 2 2 ) 2.0(0.08) 5 . 0 ( 0 . 2 0 ) 1 1 . 0 ( 0 . 4 3 ) termi nal i 1 [m5 bolt & nut] m5x0.8 2 . 0 ( 0 . 0 8 ) (v/ cel l) f.v . dis cha rge tim e 5 m in 10 m in 15 m in 30 m in 1 h r 3 h r 5 h r 10 h r 91 2.0 10 56 .0 112 0.0 117 2.0 12 08 .0 68 5.6 74 2.8 76 9.6 78 8.0 80 3.6 55 5.2 58 1.2 59 8.8 61 2.8 62 4.8 33 4.0 34 6.8 35 4.4 35 9.6 36 3.2 19 3.6 19 9.2 20 2.8 20 5.6 20 7.6 81 .6 83 .2 84 .0 84 .8 85 .2 56 .4 57 .2 57 .6 58 .0 58 .0 31 .44 31 .92 32 .08 32 .16 32 .16 20 h r 16 .44 16 .80 16 .88 16 .92 16 .92 un it: w (v/ cel l) f.v . dis cha rge tim e 5 m in 10 m in 15 m in 30 m in 1 h r 3 h r 5 h r 10 h r 82 .2 96 .9 10 2.8 10 7.5 110 .8 60 .4 65 .4 67 .7 69 .4 70 .7 48 .3 50 .5 52 .1 53 .3 54 .3 16 .3 16 .7 17 .0 17 .3 17 .4 6.8 0 6.9 3 7.0 0 7.0 7 7.1 0 4.7 0 4.7 7 4.8 0 4.8 3 4.8 3 2.6 2 2.6 6 2.6 7 2.6 8 2.6 8 20 h r 1.3 7 1.4 0 1.4 1 1.4 1 1.4 1 un it: a o o co ns ta nt c ur re nt d is ch ar ge c ha ra ct er is tic s at 2 5 c/ 77 f 28 .3 29 .4 30 .0 30 .5 30 .8 o o co ns ta nt p ow er d is ch ar ge c ha ra ct er is tic s at 2 5 c/ 77 f (6.89 0.06) (6.54 0.06) (4.84 0.06) (4.92 0.06) 1.80v 1.75v 1.70v 1.65v 1.60v 1.80v 1.75v 1.70v 1.65v 1.60v
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