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 design, with a 20-hour rate nominal capacity of 7.2Ah and a design life of up to 400 cycles at 100% DOD, suitable for electric mobility and deep cycle applications.
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Product Features
- VRLA (valve-regulated lead-acid) battery
- AGM (absorbent glass mat) technology, maintenance-free, up to 99% gas recombination efficiency
- Pure lead construction with proprietary formulation elements
- Developed for electric mobility and deep cycle applications
- Manufactured to IEC 60254-1:2005 / IEC60254-2:2008 standards, UL1989 certified (MH14533)
Application Scenarios
- Power source for electric wheelchairs and mobility scooters
- Power battery for electric scooters
- Power source for electric assist bicycles (E-bikes)
- Auxiliary power supply for motorhomes and recreational vehicles (RV)
- Battery for golf carts and resort shuttle vehicles
- Power supply for short-range low-speed electric mobility devices
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 is a 12V top-terminal valve-regulated sealed lead-acid battery in the EVX product line, utilizing AGM absorbed glass mat technology with gas recombination efficiency of up to 99%, along with a pure lead construction and proprietary formulation. This series is engineered for electric mobility and cyclic energy storage scenarios, positioned as a durable deep cycle pure lead battery, and the official specified application for the EVX1272 is electric mobility.
For capacity, the EVX1272 has a nominal capacity of 7.2Ah, measured at 1.75VPC, 25°C, 20-hour rate. Data at other rates are: 6.00Ah at 8-hour rate, 1.75VPC, 25°C; 7.20Ah at 20-hour rate, 1.75VPC, 25°C; 5.76Ah at 8-hour rate, 1.80VPC, 25°C. Maximum charge current is 2.16A, maximum discharge current is 130, short circuit current is 292A, and internal resistance is 23.9mΩ.
In terms of dimensions and construction, the battery measures 150.9±2.0mm in length, 64.8±1.0mm in width, and 98.6±1.0mm in height, weighs 2.55kg, and features F2 Faston Tab 250 terminals. The case is made of ABS material with a flame retardant rating of UL 94-HB. Equalization voltage is 14.4 to 15.0Vdc (25°C); float voltage data is not provided. Temperature conditions: nominal temperature 25°C, discharge range -15°C to 50°C, charge and storage range -15°C to 40°C.
For cycle life, at 25°C, 400 cycles at 100% depth of discharge and 1800 cycles at 30% depth of discharge. Self-discharge characteristics: less than 10% capacity loss after 90 days storage at 25°C, maximum storage of 6 months; must be fully charged before use, and if storage temperature exceeds 25°C, charge in advance. 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 features, the EVX1272 is suitable for electric mobility and deep cycle applications, with a maintenance-free design and AGM gas recombination technology reducing routine maintenance needs. When selecting, it is recommended to evaluate based on actual discharge rate, ambient temperature, and cycle depth, with reference to capacity and life data.
