CSB EVX1272 12V 7.2Ah Valve-Regulated Sealed Lead-Acid Battery
The CSB EVX1272 is a 12V valve-regulated sealed lead-acid battery in the EVX series, featuring AGM and pure lead construction, with a nominal capacity of 7.2Ah at the 20-hour rate, suitable for e-mobility and deep-cycle applications, with a design life of up to 400 cycles at 100% DOD.
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Product Features
- Valve Regulated Lead Acid (VRLA) Battery
- Maintenance-Free, Absorbent Glass Mat (AGM) Technology for Efficient Gas Recombination of up to 99%
- Pure Lead Construction and Proprietary Elements
- Designed for E-mobility or deep cycling applications
- Built in Accordance with IEC 60254-1:2005 / IEC60254- 2:2008 and UL1989 Recognized (MH14533)
Application Scenarios
- Electric wheelchair and mobility scooter batteries
- Electric scooter traction power
- E-bike traction batteries
- Recreational vehicle auxiliary power
- Golf cart and sightseeing shuttle batteries
- Low-speed short-trip mobility vehicle power
Product parameters
- Model：EVX1272
- Voltage：12 Vdc
- Nominal Capacity：7.2 Ah @20hr-rate
- Ah Capacity：6.00 (8-Hr 1.75 VPC @ 25°C)
- Ah Capacity：7.20 (20-Hr 1.75 VPC @ 25°C)
- Ah Capacity：5.76 (8-Hr 1.80 VPC @ 25°C)
- Max. Charge Current：2.16 A
- Max. Discharge Current：130 A
- Short Circuit Current：292 A
- Internal Resistance：23.9 mΩ
- Terminal Type：F2 terminal (Faston Tab 250)
- Container Material：ABS (UL 94-HB)
- Weight：2.55 / 5.62 kg / lb.
- Length (L)：150.9±2.0 / 5.94±0.08 mm / in
- Width (W)：64.8±1.0 / 2.55±0.04 mm / in
- Height (H)：98.6±1.0 / 3.88±0.04 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
- Note：F1 terminal is available; Max Discharge Current = 100 A (5 sec.)
Product details
The CSB EVX1272 belongs to the EVX series and is a 12V top terminal valve-regulated sealed lead-acid battery featuring AGM absorbed glass mat technology, achieving up to 99% gas recombination efficiency, and utilizing pure lead construction and a proprietary formula. This series is positioned as a durable deep-cycle pure lead battery for e-mobility and cyclic energy storage applications, and the official application area of the EVX1272 is e-mobility.
In terms of capacity, the EVX1272 has a nominal capacity of 7.2Ah, tested at 1.75VPC, 25°C, 20-hour rate. The data also provides capacities at other rates: 6.00Ah at the 8-hour rate, 1.75VPC, 25°C; 7.20Ah at the 20-hour rate, 1.75VPC, 25°C; and 5.76Ah at the 8-hour rate, 1.80VPC, 25°C. The maximum charge current is 2.16A, the maximum discharge current is 130, the short-circuit current is 292A, and the internal resistance is 23.9mΩ.
In terms of dimensions, the battery is 150.9±2.0mm long, 64.8±1.0mm wide, and 98.6±1.0mm high, weighs 2.55kg, and has an F2 Faston Tab 250 terminal type. The case material is ABS, with a flame retardant rating of UL 94-HB. The equalizing charge voltage is 14.4 to 15.0Vdc (25°C); float charge voltage data is not provided. Regarding operating temperature, the nominal temperature is 25°C, the discharge range is -15°C to 50°C, and the charge and storage range is -15°C to 40°C.
In terms of cycle life, the EVX1272 achieves up to 400 cycles at 100% depth of discharge at 25°C, and up to 1800 cycles at 30% depth of discharge. Regarding self-discharge, capacity loss is less than 10% after 90 days of storage at 25°C, with a maximum storage of 6 months; a full charge is required before use, and if the storage temperature is above 25°C, charging should be done sooner. The product is manufactured in accordance with IEC 60254-1:2005 and IEC 60254-2:2008, and is recognized under UL1989 (MH14533).
Based on the above characteristics, the EVX1272 is suitable for e-mobility and deep-cycle application scenarios, and its maintenance-free design and AGM gas recombination technology help reduce routine maintenance needs. When selecting a model, users should evaluate based on actual discharge rate, ambient temperature, and depth of discharge, referring to the capacity and life data in the materials.
