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Flooded EN Series(MF)

Flooded EN Series(MF)

LEOCH EN series flooded maintenances-free car battery has very good low temperature starting ability,super long shelf life and maintenance free under normal situation.Those batteries are manufactured under DIN technology standard,less electrolyte is consumed,good anti-vibration capacity.It's good used for car,tractor,mine-truck and the starting,lighting for the construction engineer vehicles,etc.

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Specification Features Application Curves

Group
Number

Model

Nominal
Voltage
(V)

Rated
Capacity
C20(Ah)

RC (min)

CCA
(-18℃)

Approx. Dimensions

Hold
Down

Handles

Approx.
Weight

Terminal Type
L W H TH
mm mm mm mm kg Terminal Layout
L1 6-QW-30(270)-L 12 30 43 270 207 174 190 190 B13 TS2 10.2 0 1
L1 6-QW-40(360)-L 12 40 61 360 207 174 190 190 B13 TS2 11.3 0 1
L1 54459 12 44 68 410 207 174 190 190 B13 TS2 11.8 0 1
L1 54464 12 44 68 410 207 174 190 190 B13 TS2 11.8 1 1
L1 6-QW-49(450)-L 12 49 77 450 207 174 190 190 B13 TS2 12.4 0 1
L1 6-QW-49(450)-L 12 49 77 450 207 174 190 190 B13 TS2 12.4 0 1
L2 6-QW-40(330)-L 12 40 61 330 242 +0 -2 175 +0 -2 190 +0 -3 190 +0 -3 B13 TS2 12.9 0 1
L2 6-QW-40(330)-R 12 40 61 330 242 +0 -2 175 +0 -2 190 +0 -3 190 +0 -3 B13 TS2 12.9 1 1
L2 6-QW-45(390)-L 12 45 70 390 242 +0 -2 175 +0 -2 190 +0 -3 190 +0 -3 B13 TS2 13.4 0 1
L2 6-QW-45(390)-R 12 45 70 390 242 +0 -2 175 +0 -2 190 +0 -3 190 +0 -3 B13 TS2 13.4 1 1
L2 6-QW-50(450)-L 12 50 79 450 242 +0 -2 175 +0 -2 190 +0 -3 190 +0 -3 B13 TS2 14.0 0 1
L2

55530/
55559/
55573

12 55 88 500 242 +0 -2 175 +0 -2 190 +0 -3 190 +0 -3 B13 TS2 14.5 0 1
L2 55565 12 55 88 500 242 +0 -2 175 +0 -2 190 +0 -3 190 +0 -3 B13 TS2 14.5 1 1
L2 56219 12 60 98 550 242 +0 -2 175 +0 -2 190 +0 -3 190 +0 -3 B13 TS2 15.1 0 1
L2 56221 12 60 98 550 242 +0 -2 175 +0 -2 190 +0 -3 190 +0 -3 B13 TS2 15.1 1 1
L2 6-QW-63(570)-L 12 63 104 570 242 +0 -2 175 +0 -2 190 +0 -3 190 +0 -3 B13 TS2 15.6 0 1
L3 6-QW-54(470)-L 12 54 87 470 278 +0 -2 175 +0 -2 190 +0 -3 190 0 -3 B13 TS6 15.5 0 1
L3 56618 12 66 110 560 278 +0 -2 175 +0 -2 190 +0 -3 190 0 -3 B13 TS6 16.6 0 1
L3 57220 12 72 122 620 278 +0 -2 175 +0 -2 190 +0 -3 190 0 -3 B13 TS6 17.2 0 1
L3 57219 12 72 122 620 278 +0 -2 175 +0 -2 190 +0 -3 190 0 -3 B13 TS6 17.2 1 1
L3 57545 12 75 128 640 278 +0 -2 175 0 -2 190 +0 -3 190 0 -3 B13 TS6 17.7 0 1
L4 6-QW-54(440)-L 12 54 87 440 314 174 190 190 B13 TS6 16.8 0 1
L4 6-QW-54(440)-R 12 54 87 440 314 174 190 190 B13 TS6 16.8 1 1
L4 6-QW-63(520)-L 12 63 104 520 314 174 190 190 B13 TS6 17.9 0 1
L4 6-QW-63(520)-R 12 63 104 520 314 174 190 190 B13 TS6 17.9 1 1
L4 6-QW-75(600)-L 12 75 128 600 314 174 190 190 B13 TS6 19.0 0 1
L4 6-QW-75(600)-R 12 75 128 600 314 174 190 190 B13 TS6 19.0 1 1
L4 58043 12 80 138 650 314 174 190 190 B13 TS6 19.7 0 1
L4 6-QW-80(650)-R 12 80 138 650 314 174 190 190 B13 TS6 19.7 1 1
L5 6-QW-65(490)-L 12 65 108 490 351 174 188 188 B13 TS6 19.2 0 1
L5 6-QW-70(520)-L 12 70 118 520 351 174 188 188 B13 TS6 19.9 0 1
L5 6-QW-80(620)-L 12 80 138 620 351 174 188 188 B13 TS6 20.9 0 1
L5 6-QW-85(660)-L 12 85 148 660 351 174 188 188 B13 TS6 21.4 0 1
L5 6-QW-85(660)-L 12 85 148 660 351 174 188 188 B13 TS6 21.4 0 1
L5 58827 12 88 154 690 351 174 188 188 B13 TS6 22.0 0 1
L5 59524 12 95 169 730 351 174 188 188 B13 TS6 22.5 0 1
L5 60038 12 98 175 770 351 174 188 188 B13 TS6 23.1 0 1
L6 6-QW-110(850)-L 12 110 201 850 394 175 +0 -2 190 +0 -3 190 +0 -3 B13 TS6 25.5 0 1
LB1 6-QW-25(250)-L 12 25 35 250 206 174 173 173 B13 TS2 9.6 0 1
LB1 6-QW-32(280)-L 12 32 47 280 206 174 173 173 B13 TS2 10.0 0 1
LB1 6-QW-40(380)-L 12 40 61 380 206 174 173 173 B13 TS2 11.0 0 1
LB1 54465 12 44 68 410 206 174 173 173 B13 TS2 11.6 0 1
LB1 54466 12 44 68 410 206 174 173 173 B13 TS2 11.6 1 1
LB2 6-QW-40(380)-L 12 40 61 380 242 0 -2 175 0 -2 175 0 -4 175 0 -4 B13 TS2 12.1 0 1
LB2 55519 12 55 88 520 242 +0 -2 175 +0 -2 175 +0 -4 175 +0 -4 B13 TS2 13.7 0 1
LB3 6-QW-40(340)-L 12 40 61 340 276 174 174 174 B13 TS1 13.4 0 1
LB3 6-QW-50(440)-L 12 50 79 440 276 174 174 174 B13 TS1 14.5 0 1
LB3 55415 12 54 87 480 276 174 174 174 B13 TS1 15.1 0 1
LB3 6-QW-60(520)-L 12 60 98 520 276 174 174 174 B13 TS1 15.4 0 1
LB3 56420 12 65 108 570 276 174 174 174 B13 TS1 16.0 0 1
LB3 6-QW-65(570)-L 12 65 108 570 276 174 174 174 B13 TS1 16.0 0 1
LB3 57113 12 68 114 600 276 174 174 174 B13 TS1 16.4 0 1
LB3 6-QW-45(390)-L 12 45 70 390 276 174 174 174 B13 TS1 14.1 0 1
LB4 6-QW-64(510)-L 12 64 106 510 314 174 175 175 B13 TS6 17.0 0 1
LB4 6-QW-72(590)-L 12 72 122 590 314 174 175 175 B13 TS6 18.0 0 1
LB4 6-QW-75(630)-L 12 75 128 630 314 174 175 175 B13 TS6 18.4 0 1
LB4 58211 12 78 135 640 314 174 175 175 B13 TS6 19.0 0 1
LB5 6-QW-65(480)-L 12 65 108 480 351 174 173 173 B13 TS6 17.7 0 1
LB5 6-QW-72(550)-L 12 72 122 550 351 174 173 173 B13 TS6 19.2 0 1
LB5 6-QW-75(590)-L 12 75 128 590 351 174 173 173 B13 TS6 19.6 0 1
LB5 58515 12 85 148 670 351 174 173 173 B13 TS6 20.6 0 1


1.High Capacity.

2.Long life.

3.High CCA and good starting performance.

4.Good charging acceptance and vibration resistant performance.

5.Application of advanced PE type separator.

6.Application of TTP technology.

7.Advanced sulfate-resistant technology.

8.Advanced calcium lead alloy technology, maintenance-free design.

9.Reliable labyrinth-like seal design.

10.Lead alloy terminal apply heavy load.

11.Full ranges models, good appearance and high standard design.


  • 1. Starting, light and ignition for car, Tractor, Mine vehicle and Mobile machinery shop.
  • 2. Starting and ignition for the diesel motor or gasoline motor
  • 3. It can be used as power for car, Tractor, Mine vehicle and Mobile machinery shop.