Introducing Our Product:
GiB Series - The Pinnacle of Power Storage Our lithium batteries, a pivotal component of the cutting-edge Energy Storage System (ESS), are extensively utilized across industrial, commercial, and residential solar applications.
1. Unparalleled safety with our lithium iron phosphate (LiFePO4) chemistry, minimizing risks of explosion or combustion from impacts, over-charging, or short circuits.
2. The Battery Management System (BMS) meticulously monitors battery parameters, ensuring supreme safety by guarding against over-charging and discharging.
3. Ingenious BMS design harmonizes battery cells for peak performance.
4. Achieve greater capacity or voltage with versatile parallel or serial connections.
5. A robust ABS casing with outstanding impact resistance, built to endure.
A Superior Replacement for Lead Acid Batteries
Our GiB 12.8V Lithium batteries are meticulously designed to replace GEM lead acid batteries of the GS / GM / GF series.
Cycle Life Excellence
GiB Lithium batteries are tailored for bespoke projects, offering the following Depth of Discharge (DOD) cycles depending on project budget.
DOD80% = 2000 cycles - For those seeking dependable endurance.
DOD80% = 3000 cycles - Enhanced performance for demanding applications.
DOD80% = 4000 cycles - Maximum longevity for optimal utility.
Impeccable Safety with Fuse Protection
Every GiB Lithium battery, safeguarded by an intelligent built-in BMS, offers exceptional safety through precise current control, shielding against overload, excessive charge, and extreme temperature variations.
Consistent Battery Specifications for Seamless Integration
We provide equalized specifications in series/parallel connections, ensuring uniformity in OCV, IR, Capacity, and Temperature among batteries.
Optional Warming/Heating Panel for Low Temperature Resilience (-45ºC)
This feature significantly enhances battery performance in extreme climates, from sizzling summers to frigid winters.
Customize with digital displays, Bluetooth, GPS, and more, creating a tailored configuration that meets your specific needs.
Share your power requirements with us, and we'll design a bespoke battery system tailored just for you.
GEM Battery
GiB Series
|
Energy
(KWH)
|
Voltage
(V)
|
Capacity
(AH)
|
Dimension (mm) |
Max. |
Type |
Comm. |
L |
W |
H |
Discharge |
±1 |
±1 |
±2 |
Current (A) |
GiB 12-7 |
0.0896 |
12.8 |
7 |
151 |
65 |
98 |
1-3C |
LiFePO4 |
- |
GiB 12-12 |
0.1536 |
12.8 |
12 |
151 |
98 |
98 |
1-3C |
LiFePO4 |
- |
GiB 12-20 |
0.256 |
12.8 |
20 |
181 |
77 |
170 |
1-3C |
LiFePO4 |
- |
GiB 12-33 |
0.4224 |
12.8 |
33 |
196 |
133 |
161 |
1-3C |
LiFePO4 |
- |
GiB 12-40 |
0.512 |
12.8 |
40 |
198 |
166 |
170 |
1-3C |
LiFePO4 |
- |
GiB 12-50 |
0.64 |
12.8 |
50 |
229 |
138 |
214 |
1-3C |
LiFePO4 |
- |
GiB 12-100 |
1.28 |
12.8 |
100 |
330 |
173 |
220 |
BMS 1C |
LiFePO4 |
- |
GiB 12-150 |
1.92 |
12.8 |
150 |
483 |
173 |
240 |
BMS 1C |
LiFePO4 |
- |
GiB 12-150A |
1.92 |
12.8 |
150 |
520 |
238 |
220 |
BMS 1C |
LiFePO4 |
- |
GiB 12-200A |
2.56 |
12.8 |
200 |
BMS 1C |
LiFePO4 |
- |
GiB 12-250A |
3.2 |
12.8 |
250 |
520 |
269 |
220 |
BMS 1C |
LiFePO4 |
- |
GiB 12-300A |
3.84 |
12.8 |
300 |
BMS 1C |
LiFePO4 |
- |
GiB 12-400A |
5.12 |
12.8 |
400 |
BMS 1C |
LiFePO4 |
- |
GiB 12-100FT |
1.28 |
12.8 |
100 |
507 |
110 |
238 |
BMS 1C |
LiFePO4 |
- |
GiB 12-150FT |
1.92 |
12.8 |
150 |
551 |
110 |
288 |
BMS 1C |
LiFePO4 |
- |
GiB 12-150FTL |
1.92 |
12.8 |
150 |
561 |
125 |
316 |
BMS 1C |
LiFePO4 |
- |
GiB 12-180FT |
2.304 |
12.8 |
180 |
BMS 1C |
LiFePO4 |
- |
GiB 12-200FT |
2.56 |
12.8 |
200 |
BMS 1C |
LiFePO4 |
- |
GiB 24-100 |
2.56 |
25.6 |
100 |
520 |
238 |
220 |
BMS 1C |
LiFePO4 |
- |
GiB 24-120 |
3.072 |
25.6 |
120 |
520 |
269 |
220 |
BMS 1C |
LiFePO4 |
- |
GiB 24-150 |
3.84 |
25.6 |
150 |
BMS 1C |
LiFePO4 |
- |
GiB 24-200 |
5.12 |
25.6 |
200 |
BMS 1C |
LiFePO4 |
Explore Intricate Details in Our Photos:
Certifications: Upholding the Highest Standards of Quality and Safety
Application

Packaging & Shipping

Company Profile:
With decades of expertise in crafting superior lead-acid batteries, Grand Energy Manufacturing Co Ltd / GEM Battery, has strategically incorporated FUJIAN JIAGE POWER TECH CO., LTD and GRAND ENERGY TECH (XIAMEN) CO., LTD to amplify our production capabilities and diversify our cutting-edge battery range. Our operations span a sprawling 60,000 m2 state-of-the-art manufacturing facility nestled in the heart of QuanZhou City, FuJian Province, established since 2004, where over 550 dedicated professionals drive excellence in battery manufacturing,. GEM Battery, currently boasts an impressive production capacity soaring to 144,000 KVAh each month, equating to 120,000 units of 12V100Ah batteries monthly, setting industry benchmarks. Our company and products proudly hold prestigious certifications including ISO9001, ISO14001, OHSAS18001, UL, CE, RoHS, TLC (a powerful endorsement for supplying to China's telecom and grid sectors) and compliance with IEC60896-21/22, IEC61056-1/2, IEC61427-1/2. With a rich legacy of over 16 years in OEM services, we excel in customer-centric innovation, ensuring top-tier quality and flexible, initiative-driven partnerships. Our relentless focus on quality and groundbreaking advances has earned global market approval for our batteries.Our world-class batteries have successfully reached customers across the globe and are highly regarded in international markets.
Products:
GEM Battery is at the forefront of technological evolution, pioneering the production and distribution of an extensive array of lead-acid batteries, engineered with advanced features for a myriad of applications.
Technology:
- AGM Technology (SMF SLA battery): Our AGM batteries are renowned for their superior performance and minimal maintenance requirements.
- GEL Technology (AGM-Gel and PE/PVC-Gel): Our GEL batteries offer exceptional durability and reliability, making them ideal for demanding environments.
- Tubular-GEL Technology (OPzV battery): Designed for longevity and efficiency, our Tubular-GEL batteries are perfect for critical power applications.
- Tubular Technology (OPzS battery, Vented-Wet): Our OPzS batteries provide robust power solutions with outstanding cycling capabilities.
Feature Assortment:
- General Purpose: Versatile and dependable for everyday energy needs.
- Standby Power (Float Service): Essential for ensuring uninterrupted power supply.
- Long Life (Standby): Designed for prolonged service life in standby applications.
- Long Life (Cyclic Discharge): Built to endure repeated deep discharges, ensuring long-term reliability.
- High-Rate Discharge: Engineered for high-energy demands with rapid discharge capabilities.
- Deep Cycle (Deep and Cyclic Discharge): Exceptional endurance for deep discharge cycles, ensuring sustained performance.
- High-Low Temperaturee (-45ºC to 65ºC): Designed to operate efficiently across extreme temperature ranges.)
Applications:
- UPS & EPS Systems: Reliable power solutions for critical backup applications.
- Security & Alarm Systems: Ensuring safety and security with dependable power.
- Emergency Lighting & Sound: Power solutions for crucial lighting and audio systems during emergencies.
- Medical Power Assurance: Delivering reliable power for essential medical equipment.
- Mobile Power Supply Assurance
- Telecommunication & Towers (Radio wave station & BTS)
- Renewable Energy Power Reserve (Solar & Wind Power system)
- Sizable power reserve system (On&Off-grid Power, Power Plant)
- Motive Power (Golf buggy, Electric-Bike (2 wheels), E-Tricycle (3 wheels), E-Vehicle (4 wheels), Floor Sweeper, Electric Wheelchair and Scooter)
- Engine starter (Motorcycle)
Professionals
GEM Battery has teams of experts with great and long time experience working in Product Engineering, R&D, PMC, Quality Control, and Process Management. With the purpose of "Offering Reliable and Powerful Batteries", GEM Battery is doing a lot to control every process of quality-management during the production. Our in-house labs make great support to our products, in the plate testing lab we got both manual chemical-dropping/mixing testing station and Spectrum instrument to analyse the composition of the battery plates the grids, the lead ingot. The analysis correctly shows the excellent purity of Pb% from the lead ingot more than 99.996%, it's also showing the PbO2% from PAM and Pb% from NAM of the battery plates which help us to know the plate-pasting and plate-formation have been well processed, and ensure the finished-plates for the coming battery-assembly are in best condition. We analyze the formation and conversion of PbSO4 to know round-trip of electric power Reserve and Supply performance of the plates during the cycles charged and discharged. In the battery testing station, we create extreme conditions (constant high or low temperature, constant high power discharge, short circuit current test, etc.) and execute destructive experiments on completed-batteries to know the electric limits and to prevent micro-short-circuit. Apart from the electric tests, experiments on Semi-products are regular. We cut open the inter-cell connection to check the welding quality, we check the status of internal terminal installation to assure the further sealing quality and prevent leakage. We believe we shall well know the batteries before delivering them to customers.
Power Solution
We have been cooperated with many customers who keep different requirements of the power systems. From decade years dealing with customers, our expertise have been well educated, we could always find a correct way to develop the best power solution for any particular application and requirement. We do research on the material of battery plates to ensure the correct formula of battery-plate fabrication has been processed. We do study on the composition of the plate chemicals and additives, to ensure the batteries could present optimal performance as per particulars. No matter for civil purpose, or industrial applications, or critical conditions, GEM Battery would be the correct choice and the best proposal for the battery power solution.
Promising
The essential business value and commitment of GEM Battery is committed to being your trusted partner, delivering reliable and powerful solutions that enhance the efficiency of your power systems. We are thrilled to introduce to you the GEM battery, renowned for its optimized quality and enduring, stable performance. This is the battery that ensures reliability, providing you with peace of mind. Benefit from our round-the-clock sales and pre-sales support, ensuring you receive timely responses and valuable insights. Embark on a seamless collaboration with GEM Battery today.
