EnerRocket ESH 12-820W FR SMF VRLA Battery
The EnerRocket ESH 12-820W FR is the top-of-the-range 12V high rate SMF VRLA battery in the High Rate Long Life Series, rated at 820W per cell for 15 minutes and built for the most power-intensive applications including UPS systems, critical data centres, fire alarm and security installations, and medical equipment. Its thin plate pure lead grid construction and outstanding low internal resistance under 2.2 mΩ deliver very high discharge current with fast recharge capability, while the flame-retardant FR-V0 grade ABS container adds an extra layer of installation safety. With a 12-year design life as per EUROBAT standards, non-spillable sealed construction and completely maintenance-free operation, the ESH 12-820W FR is engineered for uncompromising reliability in mission-critical backup applications.
- Model : ESH 12-820W FR
- Nominal Voltage : 12 V
- Rated Capacity (25°C) : 820 W/cell @ 15 min, 1.70 ECV
- Design Life : 12 Years (as per EUROBAT standards)
- Series : High Rate Long Life Series
- Battery Type : SMF VRLA, AGM, thin plate pure lead
- Internal Resistance (25°C, 100% charge) : < 2.2 mΩ
- Self Discharge (20°C) : 1 month, 97% remaining capacity
- Maximum Discharge Current (25°C) : 1350 A (5 sec)
- Maximum Charging Current (25°C) : 69 A
- Charging Voltage — Standby Use (25°C) : 13.4 to 13.8 V, temp. compensation −20 mV/°C
- Charging Voltage — Cyclic Use (25°C) : 14.4 to 14.7 V, temp. compensation −30 mV/°C
- Operating Temperature — Discharge : −20°C to 60°C
- Operating Temperature — Charge : −10°C to 60°C
- Storage Temperature : −20°C to 60°C
- Normal Operating Temperature : 25°C ± 2°C
- Length : 522 mm
- Width : 238 mm
- Height : 218 mm
- Total Height : 223 mm
- Weight : 67.5 kg ± 5%
- Terminal : M8
- Container Material : ABS, FR-V0 flame retardant grade
- Compliance : IEC 60896 Part 21 & 22, EUROBAT design life, ISO 9001, UL, CE
- Thin plate pure lead grid delivers the highest rate discharge performance in the series
- Flame-retardant FR-V0 grade ABS container for enhanced fire safety
- Non-spillable sealed construction for safe operation in any orientation
- Absorptive Glass Mat (AGM) system for efficient electrolyte retention
- Sealed lead acid, completely maintenance-free — no water topping required
- Gas recombination technology minimises electrolyte loss
- Venting system maintains low internal pressure for added safety
- Outstanding low internal resistance under 2.2 mΩ supports fast charging and very high current delivery
- High discharge capability of up to 1350 A for 5 seconds
- Fast recharge with maximum charging current of 69 A
- Low self-discharge retains 97% capacity after one month of storage
- Heavy-duty, highly optimised grids for extended service life
- Terminal design engineered for high current with M8 connection
- Wide operating temperature range from −20°C to 60°C on discharge
- 12-year design life as per EUROBAT standards
- Suitable for UPS systems, critical data centres, fire alarm safety & security systems and medical equipment
- ISO 9001 quality assured, UL and CE marked, compliant with IEC 60896 Part 21 & 22
Technical support is available to you in the event of a problem with your UPS
Technical Help Desk
- line: 9311661130
- Email: [email protected]
