The EnerRocket ES Series sets a high benchmark in maintenance-free energy solutions, meticulously engineered with Lead-Calcium-Tin alloy grids for extended durability and performance. Featuring AGM (Absorptive Glass Mat) VRLA technology, these sealed batteries are built for 10-year design life, excelling in both reliability and efficiency across diverse applications.

Key advantages include:

• Non-spillable sealed construction ensuring safety and transport compliance.
• Gas recombination up to 99%, minimizing maintenance.
• Low pressure venting system and low self-discharge, extending shelf life.
• High recovery capacity and maintenance-free operation for seamless performance.
• Recyclable ABS casing for reduced CO₂ footprint.

Certified to IEC 60896, UL94, and ISO 9001/14001:2015, the ES Series provides outstanding reliability, high efficiency, and extended service life. With power ratings from 6Ah to 77Ah, and robust short circuit current capabilities, it is the optimal choice for UPS, emergency backup, telecom, and energy storage applications.

EnerRocket ES Series - Detailed Product Specifications

ES 7-12

·        Voltage: 12V

·        Capacity: 6.00Ah (C10), 7.00Ah (C20)

·        Dimensions: 151 × 65 × 94 mm (L×W×H), Total Height: 100 mm

·        Weight: 2.20 kg

·        Internal Resistance: ≤25.00 mΩ

·        Short Circuit Current: 350A

·        Terminals: Faston F2

·        Discharge (Constant Power):

·        At 1.60V: 53.3W (5min), 28.1W (20min), 9.3W (1hr)

·        At 1.80V: 43.1W (5min), 23.8W (20min), 7.9W (1hr)

ES 9-12

·        Voltage: 12V

·        Capacity: 8.20Ah (C10), 9.00Ah (C20)

·        Dimensions: 151 × 65 × 94 mm (L×W×H), Total Height: 100 mm

·        Weight: 2.80 kg

·        Internal Resistance: ≤18.00 mΩ

·        Short Circuit Current: 450A

·        Terminals: Faston F2

·        Discharge (Constant Power):

·        At 1.60V: 71.7W (5min), 33.6W (20min), 11.5W (1hr)

·        At 1.80V: 58.0W (5min), 28.4W (20min), 10.4W (1hr)

ES 12-12

·        Voltage: 12V

·        Capacity: 11.20Ah (C10), 12.00Ah (C20)

·        Dimensions: 151 × 98 × 95 mm (L×W×H), Total Height: 101 mm

·        Weight: 3.67 kg

·        Internal Resistance: ≤19.00 mΩ

·        Short Circuit Current: 600A

·        Terminals: Faston F2

·        Discharge (Constant Power):

·        At 1.60V: 86.2W (5min), 46.7W (20min), 16.1W (1hr)

·        At 1.80V: 77.6W (5min), 43.9W (20min), 15.5W (1hr)

ES 18-12

·        Voltage: 12V

·        Capacity: 16.00Ah (C10), 18.00Ah (C20)

·        Dimensions: 181 × 77 × 167 mm (L×W×H)

·        Weight: 5.50 kg

·        Internal Resistance: ≤14.00 mΩ

·        Short Circuit Current: 850A

·        Terminals: Round M5 (Nut-Bolt-Washer)

·        Torque: 6.2 N·m

·        Discharge (Constant Power):

·        At 1.60V: 117.0W (5min), 61.0W (20min), 22.0W (1hr)

·        At 1.80V: 102.0W (5min), 56.0W (20min), 21.0W (1hr)

ES 26-12

·        Voltage: 12V

·        Capacity: 23.10Ah (C10), 26.00Ah (C20)

·        Dimensions: 166 × 175 × 125 mm (L×W×H), Total Height: 125 mm

·        Weight: 8.10 kg

·        Internal Resistance: ≤12.00 mΩ

·        Short Circuit Current: 1200A

·        Terminals: Round M5 (Nut-Bolt-Washer)

·        Torque: 6.2 N·m

·        Discharge (Constant Power):

·        At 1.60V: 185.0W (5min), 90.0W (20min), 31.7W (1hr)

·        At 1.80V: 139.0W (5min), 70.3W (20min), 26.0W (1hr)

ES 42-12

·        Voltage: 12V

·        Capacity: 40.00Ah (C10), 42.00Ah (C20)

·        Dimensions: 197.5 × 165 × 170 mm (L×W×H)

·        Weight: 12.80 kg

·        Internal Resistance: ≤9.00 mΩ

·        Short Circuit Current: 950A

·        Terminals: Round M6 (Nut-Bolt-Washer)

·        Torque: 8.5 N·m

·        Discharge (Constant Power):

·        At 1.60V: 236.0W (5min), 127.0W (20min), 50.9W (1hr)

·        At 1.80V: 177.0W (5min), 113.0W (20min), 47.7W (1hr)

ES 65-12

·        Voltage: 12V

·        Capacity: 65.00Ah (C10), 68.40Ah (C20)

·        Dimensions: 350 × 167 × 179 mm (L×W×H)

·        Weight: 20.40 kg

·        Internal Resistance: ≤6.80 mΩ

·        Short Circuit Current: 1700A

·        Terminals: Round M6 (Nut-Bolt-Washer)

·        Torque: 8.5 N·m

·        Discharge (Constant Power):

·        At 1.60V: 378.0W (5min), 207.0W (20min), 81.8W (1hr)

·        At 1.80V: 302.0W (5min), 187.0W (20min), 75.7W (1hr)

ES 75-12

·        Voltage: 12V

·        Capacity: 75.00Ah (C10), 77.00Ah (C20)

·        Dimensions: 258 × 166 × 206 mm (L×W×H), Total Height: 215 mm

·        Weight: 22.50 kg

·        Internal Resistance: ≤6.60 mΩ

·        Short Circuit Current: 1800A

·        Terminals: Round M6 (Nut-Bolt-Washer)

·        Torque: 8.5 N·m

·        Discharge (Constant Power):

·        At 1.60V: 413.0W (5min), 246.0W (20min), 95.7W (1hr)

·        At 1.80V: 341.0W (5min), 212.0W (20min), 84.2W (1hr)