Valve-Regulated Sealed Lead-Acid Battery 12V 75Ah — CSB EVX12750
EVX12750 is a 12V 75Ah valve-regulated sealed lead-acid battery from CSB, belonging to the EVX deep cycle series. This battery combines pure lead construction with AGM technology and is designed for cyclic charging/discharging, electric mobility, and similar applications; its terminals use the B6 specification and can be paired with M6 bolts.
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Product Features
- VRLA (valve-regulated lead-acid) battery
- Equipped with AGM absorbed glass mat technology, maintenance-free, with gas recombination efficiency reaching 99%
- Combines proprietary elements with a pure lead structure
- Developed for deep-cycle applications and electric mobility scenarios
- Manufactured in accordance with IEC 60254-1:2005 / IEC60254-2:2008 standards and recognized to UL1989 (MH14533)
Application Scenarios
- Power battery applications for mobility scooters and electric wheelchairs
- Power supply for electric scooters
- Power batteries for electric assist bicycles
- Auxiliary power for motorhomes and leisure vehicles
- Batteries suitable for park sightseeing vehicles and golf carts
- Power supply suitable for short-distance low-speed electric mobility vehicles
Product parameters
- Model:EVX12750
- Voltage:12 Vdc
- Nominal Capacity:75 Ah @20hr-rate
- Ah Capacity:64.56 (8-Hr 1.75 VPC @ 25°C)
- Ah Capacity:75 (20-Hr 1.75 VPC @ 25°C)
- Ah Capacity:63.84 (8-Hr 1.80 VPC @ 25°C)
- Max. Charge Current:22.50 A
- Max. Discharge Current:500 A
- Short Circuit Current:1661 A
- Internal Resistance:4.7 mΩ
- Terminal Type:B6 thread terminal to accept M6 bolt
- Terminal Torque:51.7±10.3 Kgf·cm / 44.9±9.0 Lbf·in / 5.10±1.0 N·m
- Container Material:PP (UL 94-HB)
- Weight:25.60 / 56.38 kg / lb.
- Length (L):277.0±2.5 / 10.91±0.10 mm / in
- Width (W):168.5±2.0 / 6.63±0.08 mm / in
- Height (H):232.5±2.5 / 9.15±0.10 mm / in
- Design Life:400 cycles at 100% DOD (25°C); 1800 cycles at 30% DOD (25°C)
- Equalizing Charging Voltage:14.4 - 15.0 Vdc/battery
- Operating Temperature:discharge -15°C to 50°C; charge/storage -15°C to 40°C
Product details
CSB EVX12750 is a product in the EVX series and is a 12V Top Terminal valve-regulated sealed lead-acid battery. It is officially positioned as a durable deep-cycle battery for electric mobility and cyclic charge/discharge applications; in terms of construction, it uses pure lead construction and AGM technology, is maintenance-free, and AGM enables gas recombination efficiency of up to 99%.
The case is made of PP (UL 94-HB); the terminal is B6 terminal to accept M6 bolt, and terminal torque corresponds to 51.7±10.3 Kgf·cm, 44.9±9.0 Lbf·in, or 5.10±1.0 N·m. Dimensions: width 168.5±2.0 mm, length 277.0±2.5 mm, height 232.5±2.5 mm; weight is 25.60 kg (56.38 lb).
Capacity data is given in three ratings: 75Ah nominal at 20hr-rate, 1.75 VPC @25°C; 64.56Ah at 8-hour rate, 1.75 VPC @25°C; 63.84Ah at 8-hour rate, 1.80 VPC @25°C.
For current and resistance: maximum charge current 22.50A, maximum discharge current 500A, short-circuit current 1661A, internal resistance 4.7mΩ. At 25°C, the equalization charge voltage range is 14.4 to 15.0 Vdc/battery; the data does not give a float charge voltage value.
Temperature conditions: nominal 25°C (77°F); discharge can cover -15°C to 50°C (5°F to 122°F); charging and storage can cover -15°C to 40°C (5°F to 104°F). At 25°C, the design cycle life is 400 cycles at 100%DOD and 1800 cycles at 30%DOD.
For self-discharge: at 25°C, it can be stored for up to 6 months, and must be fully charged before reuse; after 90 days of storage at 25°C, capacity loss is less than 10%. If the storage environment is above 25°C, earlier charging is required.
This product is manufactured to IEC 60254-1:2005 and IEC 60254-2:2008 and has obtained UL1989 Recognized (MH14533); it uses a valve-regulated sealed lead-acid (VRLA) design, making it suitable for electric mobility and deep-cycle applications.