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Phone：
+86-132-6619-0666
Whatsapp：
+852-6542-3459
+852-5181-3462
E-mail：
junhedz@163.com
Mingqiang lead-acid batteries utilize Grade 1 refined lead and lead-calcium alloy grids with high tin content, adopting advanced plate processing technology.
These lead-acid batteries offer superior conductivity, enhanced corrosion resistance, and lighter weight.
As a source manufacturer, we provide OEM/ODM customization services.
Fully certified with over 50 qualifications including CE, ROHS, and transport certificates for sea, air, and road freight.
Swift nationwide dispatch from 4 major warehouses in Shanghai, Shenzhen, Wuhan, and Chengdu (shipping from the closest location).
Maintenance-free
Long cycle life
Low and balanced internal resistance with high power output
Low self-discharge rate
Excellent leak-proof sealing (no liquid leakage, no acidic gas emission)
Safe and convenient for transport
Communication & power equipment, emergency lighting, fire protection
Centralized backup power for large-scale alarm control panels / surveillance centers (NVR/DVR) / access control systems
Backup power for solar/wind power stations, power plants, nuclear plants
UPS systems, emergency lighting/security/fire protection equipment
Backup power for computers, data centers, ATMs, POS systems, bank data centers, transaction terminals
Communication base stations, communication/power systems, railway systems
Marine vessels
Model | Nominal Voltage(V) | Capacity (AH) | Dimension | Terminal Type | Terminal Position | Weight(kgs) | |||
Length | Wide | Height | Total Height | ||||||
| mm | |||||||||
| MQ12-1.2 | 12 | 1.2 | 98±1 | 43±1 | 52±1 | 58±1 | T1 | E | 0.54±5% |
| MQ12-2 | 12 | 2 | 70±1 | 47±1 | 98±1 | 103±1 | T1 | C | 0.74±5% |
| MQ12-2.9 | 12 | 2.9 | 79±1 | 56±1 | 99±1 | 104±1 | T1 | D | 1.05±5% |
| MQ12-3.2 | 12 | 3.2 | 134±1 | 67±1 | 61±1 | 67±1 | T1 | F | 1.20±5% |
| MQ12-4.5 | 12 | 4.5 | 90±1 | 70±1 | 101±1 | 107±1 | T1/T2 | C | 1.50±4% |
| MQ12-5.5 | 12 | 5.5 | 151±1.5 | 65±1 | 94±1 | 100±1 | T1/T2 | F | 1.85±4% |
| MQ12-7 | 12 | 7 | 151±1.5 | 65±1 | 94±1 | 100±1 | T1/T2 | F | 2.10±4% |
| MQ12-7.2 | 12 | 7.2 | 151±1.5 | 65±1 | 94±1 | 100±1 | T1/T2 | F | 2.20±4% |
| MQ12-9 | 12 | 9 | 151±1.5 | 65±1 | 94±1 | 100±1 | T1/T2 | F | 2.50±4% |
| MQ12-12 | 12 | 12 | 151±1.5 | 98±1 | 95±1 | 101±1 | T1/T2 | F | 3.40±4% |
| MQ12-18 | 12 | 18 | 181±2 | 77±1 | 167±2 | 167±2 | T3/T12 | D | 5.30±4% |
| MQ12-20 | 12 | 20 | 181±2 | 77±1 | 167±2 | 167±2 | T3/T12 | D | 5.50±4% |
| MQ12-24 | 12 | 24 | 166±2 | 126±2 | 174±2 | 181±2 | T5/T14 | D | 7.50±4% |
| MQ12-33 | 12 | 26 | 196±2 | 131±2 | 155±2 | 180±2 | T6 | D | 7.90±4% |
| MQ12-38 | 12 | 35 | 197±2 | 166±2 | 174±2 | 181±2 | T6 | C | 10.50±3% |
| MQ12-40 | 12 | 45 | 197±2 | 165±2 | 170±2 | 170±2 | T14 | D | 13.80±3% |
| MQ12-55 | 12 | 55 | 230±2 | 138±2 | 211±2 | 215±2 | T14 | C | 17.30±3% |
| MQ12-65 | 12 | 65 | 350±2 | 166±2 | 179±2 | 179±2 | T14 | C | 20.40±3% |
| MQ12-75 | 12 | 75 | 350±2 | 166±2 | 179±2 | 179±2 | T14 | C | 20.40±3% |
| MQ12-100 | 12 | 100 | 330±2 | 171±2 | 214±2 | 220±2 | T16 | C | 29.50±3% |
| MQ12-120 | 12 | 120 | 409±2 | 176±2 | 225±2 | 225±2 | T16 | C | 34.80±3% |
| MQ12-150 | 12 | 150 | 485±2 | 172±2 | 240±2 | 240±2 | T16 | C | 41.80±3% |
| MQ12-200 | 12 | 200 | 522±2 | 238±2 | 218±2 | 222±2 | T18 | E | 59.50±3% |
| MQ12-250 | 12 | 250 | 521±2 | 269±2 | 220±2 | 224±2 | T18 | E | 72.00±3% |