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Maintenance-free Mine Explosion-proof Batteries
Ritar's Maintenance-free Mine Explosion-proof Series offers reliable power for harsh underground environments. Designed for mining locomotives and explosion-proof tractors, these sealed lead-acid batteries deliver high-discharge power without maintenance. The design prevents leaks, reduces costs, and improves safety. Built with robust tubular plates and a reinforced shell, they withstand vibrations and shocks. The explosion-proof casing ensures safe DC power for lighting and traction from -20°C to 60°C.
330Ah-620Ah
2V
99.994%
DIN/EN 60254-2 & IEC 60254-2
-20°C - 60°C
| Battery model | Rated voltage （V） | Rated capacity C5（Ah） | Battery size | Terminal options | |||
| Length/mm | Width/mm | Height/mm | Total height/mm | ||||
| D-330KT | 2 | 330 | 180 | 138 | 415 | 460 | D1 |
| D-385KT | 2 | 385 | 180 | 138 | 415 | 460 | D1 |
| D-440KT | 2 | 440 | 180 | 176 | 415 | 460 | D1 |
| D-440KT(A) | 2 | 420 | 207 | 160 | 330 | 370 | D1 |
| D-440KT(B) | 2 | 440 | 125 | 158 | 460 | 500 | D1 |
| D-560KT | 2 | 560 | 164 | 146 | 530 | 580 | D1 |
| D-620KT | 2 | 620 | 177 | 160 | 470 | 510 | D1 |
| D-560KT(A) | 2 | 560 | 125 | 158 | 550 | 590 | D1 |
| D350KT | 2 | 350 | 93 | 158 | 485 | 525 | D1 |
| D450KT | 2 | 450 | 93 | 158 | 595 | 635 | D1 |
| D500KT | 2 | 500 | 93 | 158 | 665 | 705 | D1 |
Residential
Industrial and Commercial
Data Center
Railway
Telecom Base Station
Motive Power
Others
