Product Overview
The 12V 150Ah GEL Deep Cycle Battery is designed for stable energy storage in solar and backup power systems requiring frequent charge and discharge cycles.
It uses immobilized gel electrolyte technology to improve internal stability and reduce acid stratification, supporting more consistent deep cycle performance compared to conventional flooded lead-acid batteries.
Technical Specifications
This battery is designed for deep cycle energy storage applications with controlled charge and discharge parameters suitable for solar and backup power systems.
|
Parameter |
Specification |
|
Nominal Voltage / Capacity |
12V / 150Ah (10hr-rate to 1.80V/cell @ 25°C) |
|
Dimensions (L × W × H) |
483 x 170 x 241 mm (±2mm) |
|
Weight |
44.5 kg ± 3% (Full-weight pure lead plates) |
|
Terminal / Container |
Copper M8 (Low resistance) / Heavy-duty ABS (Optional UL94-V0) |
|
Internal Resistance |
≤4.0 mΩ (Fully Charged @ 25°C) |
|
Self-Discharge |
≤3% per month @ 25°C (Allows up to 6 months storage) |
|
Operating Temp. Range |
-40°C to 60°C |
|
Cycle Life (IEC 60896) |
1,200 cycles @ 50% DoD / 600 cycles @ 80% DoD |
|
Design Float Life |
12 Years at 25°C (Standby application) |
Key Advantages
GEL electrolyte immobilizes acid, reducing stratification and improving deep cycle stability under solar cycling conditions.
Sealed VRLA design eliminates maintenance requirements and minimizes leakage risk in long-term operation.
Thick plate construction improves mechanical strength and cycle durability under repeated discharge conditions.
Low self-discharge rate (<3% per month) supports longer storage periods before installation.
Stable electrochemical performance across a wide operating temperature range from -40°C to 60°C.
OEM/ODM Customization
We offer flexible factory-direct customization for distributors and solar projects:
Branding: Private labels, custom logos, and branded packaging.
Casing: Custom ABS colors (Black, Grey, Red, or Blue) and optional UL94-V0 flame retardancy.
Hardware: Flexible terminal types (Standard M8, T16, or custom posts).
Cycle Life & Operating Conditions
The cycle life of the battery depends on depth of discharge (DOD) and operating conditions.
500–1500 cycles under typical deep cycle usage conditions
Designed for renewable energy systems with daily charge/discharge cycles
Recommended operating temperature: 25°C for optimal performance
High temperature operation may reduce overall cycle life

Standards & Design Basis
The battery is designed based on VRLA (Valve Regulated Lead Acid) technology standards and is suitable for renewable energy storage and standby power applications.
It is manufactured in accordance with industrial quality control procedures for deep cycle lead-acid batteries.
FAQ
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