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Gel Battery

12V70AH Gel Battery

12V70AH VRLA gel battery for solar, wind, telecom, UPS and maintenance-free backup power applications.

CategoryGel Battery
DocumentComplete text, images and tables retained
BrandAilumPower
12V70AH Gel Battery product image

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Complete Product Information

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I. Features

1. VRLA gel battery with advanced technology

2. No free electrolyte, no acid mist, maintenance-free

3. Suitable for solar, wind, telecom, UPS, etc.

4. Float design life over 8 years

5. Low self-discharge (≤3%/month), suitable for long storage

II. Technical Parameters

Rated Voltage 12V
Rated Capacity (10hr, 1.80V/cell, 25°C) 70Ah
Weight 22.5Kg
Max Discharge Current 30I10A (3min)
Max Charge Current ≤0.25C10
Self-discharge (25°C) ≤3%/month
Case Material ABS
Dimensions (L×W×H) 330×171×215 mm
Total Height with Terminals 215 mm

III. Operating Conditions

Temperature Range Discharge: -45°C~50°C Charge: -20°C~45°C Storage: -30°C~40°C
Charge Voltage (25°C) Float: 13.5V-13.8V Equalize: 14.4V-14.8V
Charge Method (25°C) Float: 2.275±0.025V/Cell, ±3mV/Cell °C Cycle: 2.45±0.05V/Cell, ±5mV/Cell °C
Temp vs Capacity 105% @ 40°C 82% @ 0°C 68% @ -20°C

IV. Discharge Current (A, 25°C) at Different Cut-off Voltages & Discharge Durations

Cut-off Voltage (V/Cell) 1H 3H 5H 10H 20H 50H 100H 120H 240H
1.70 37.17 16.90 11.29 7.28 3.76 1.58 0.86 0.76 0.40
1.75 36.43 16.73 11.09 7.05 3.68 1.52 0.80 0.71 0.37
1.80 35.70 16.57 10.92 7.00 3.59 1.47 0.77 0.66 0.35
1.85 34.27 16.47 10.71 6.71 3.41 1.41 0.72 0.62 0.32
1.90 32.90 16.33 10.55 6.57 3.35 1.37 0.70 0.59 0.30
1.95 31.46 16.00 10.33 6.21 3.12 1.27 0.66 0.56 0.29

V. Certifications

• IEC 61427-2005

• GB/T 19001-2016 idt ISO 9001:2015

• EN IEC 61000-6-2:2019, EN IEC 61000-6-4:2019

• EN IEC 61000-3-2:2019+A1:2021

• IEC 61000-3-2:2013+AI:2019

Product dimensions and specifications are subject to change without notice. Please refer to the latest physical product for final details.