12v 150ah sealed lead acid battery

Electric Motorcycle • SLA Battery

12V 150Ah Lead-Acid Battery For Golf Carts

The 12V 150Ah Deep-Cycle Lead-Acid Battery is built to power a wide range of electric vehicles, from golf carts and sightseeing shuttles to utility trucks and patrol cars. Designed with durability and performance in mind, it delivers reliable energy for leading global brands such as Club Car, E-Z-GO, Yamaha, Polaris GEM, Lvtong, and Marshell. With high discharge capacity, excellent temperature resilience, and long cycle life, this battery ensures consistent performance in both hot and cold climates. It is the trusted solution for fleets, resorts, and businesses worldwide seeking dependable and cost-effective power.

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Parameters	Specification
Voltage (V)	12
3hr Capacity (Ah)	150
Dimension (mm)	L: 483 × W: 170 × H: 240 × T/H: 240
Weight (Kg)	48.5
Material of Shell	ABS
Max Resistance (mΩ)	3.5
Terminal	Copper, M8*20 screw
Discharge Capacity under Different Temperature (3hr)	40°C: 105% / 25°C: 100% / 0°C: 90% / -20°C: 70%
Capacity ≥ (Ah, 25°C)	20hr: 185 / 10hr: 175 / 5hr: 160 / 3hr: 150
Open-Circuit Voltage (V)	13.0 ~ 13.4
Charging Voltage (V)	Floating: 13.8 / Cycling: 14.7
Max Discharge Current (A)	830
Max Charge Current (A)	150
Residual Capacity after Self-discharge	30d: 90% / 60d: 85% / 90d: 82% / 180d: 80%

Discharge Time	Capacity (Ah)
20hr	185
10hr	175
5hr	160
3hr	150

Region	Brand	Model	Original Battery System	Compatibility with 12V 150Ah
America	Club Car	DS (48V)	4×12V or 6×8V lead-acid	Fully compatible with 4×12V 150Ah pack
America	Club Car	Precedent (48V)	4×12V or 6×8V	Supports 4×12V setup, 150Ah matches T-1275 type
America	Club Car	Onward (48V)	Lead-acid or Lithium	4×12V version fits 12V 150Ah modules
America	Club Car	Carryall 500 (48V)	6×8V deep cycle	Can be reconfigured to 4×12V 150Ah
America	E-Z-GO	RXV 48	4×12V (factory option)	Directly compatible with 4×12V 150Ah
America	E-Z-GO	TXT 48	6×8V (also 4×12V)	12V 150Ah ×4 works as a higher capacity option
America	Yamaha	DRIVE / G29 (48V)	6×8V or 4×12V	Both layouts supported; 150Ah ×4 works well
America	Yamaha	Drive2 (48V)	6×8V or 4×12V	Same as above, 4×12V 150Ah compatible
America	Polaris GEM	e2 (72V)	6×12V Group31	12V modules, 150Ah usable if size fits
America	Polaris GEM	e4 (72V)	6×12V Group31	Same as above, 150Ah usable if dimension allows
Europe	Garia	Golf / Street models	Lead-acid or Lithium option	48V system supports 4×12V 150Ah
Europe	Alkè	ATX230ED	Lead-acid / Gel / Lithium	48V layout compatible with 4×12V 150Ah
Europe	Alkè	ATX240ED	Same as above	Compatible with 4×12V 150Ah pack
Europe	Alkè	ATX310E	Same as above	Compatible with 4×12V 150Ah pack
Europe	Melex (Poland)	625 / utility carts	48V / 72V options	48V platform works with 4×12V 150Ah
Southeast Asia	Lvtong	C727 (4+2G)	6×8V 150Ah (3hr)	Can be configured to 4×12V 150Ah
Southeast Asia	Lvtong	C727 (6-seater)	6×8V 150Ah	Same as above
Southeast Asia	Marshell	DG-C6+2 (sightseeing)	6×8V 165Ah	48V platform allows 4×12V 150Ah
Southeast Asia	Marshell	DS-A2-2 (2-seater)	6×8V 165Ah	Same as above
Southeast Asia	EXCAR	CK2 (patrol/utility)	48V lead-acid or lithium	Compatible with 4×12V 150Ah

Recharge Promptly After Use
Always recharge your 12V 150Ah battery after daily driving. Leaving it in a discharged state reduces its lifespan.
Avoid Full Drain
Do not discharge below 70–80% depth regularly. Keeping some reserve capacity extends cycle life significantly.
Use the Correct Charger
Match with a charger designed for 12V/48V deep-cycle batteries (floating: 13.8V, cycling: 14.7V). This prevents overcharge or undercharge.
Mind the Temperature
Best performance is at 25°C. At 0°C capacity drops ~10%, and at -20°C up to 30%. Avoid charging below 0°C.
Keep Connections Tight & Clean
For high current loads (up to 830A discharge), ensure copper terminals (M8 screws) are tight and free from corrosion.
Rotate and Replace in Sets
If your vehicle uses multiple 12V 150Ah batteries (e.g., 4 in series for 48V), always replace the full set together.
Limit Heavy Loads
Avoid continuous high-amp draw unless necessary. Short bursts are fine, but constant overload shortens plate life.
Check Water Levels (Flooded Type)
If it’s a flooded 12V 150Ah model, check electrolyte monthly and top up with distilled water only. (Not needed for AGM/GEL).
Ventilation Matters
Ensure the battery box has good airflow. Charging generates heat and gas—poor ventilation can damage battery and charger.
Regular Maintenance Cycle
Once per month, perform a controlled deep discharge (around 70%) and recharge fully to rebalance the cells.

✅ Safety First

Wear gloves & goggles
Keep away from fire/sparks
Ensure ventilation when charging

🔧 Installation

Place battery upright, secure firmly
Connect + first, then –
Use clean copper connectors (M8 screws)
For packs:
- 48V = 4 pcs in series
- 24V = 2 pcs in series

⚡ Charging

Float: 13.8V
Cycle: 14.7V
Max charge current: 150A
Recharge after each use
Avoid charging below 0°C or above 40°C

🚗 Usage Tips

Don’t discharge below 70–80% often
Avoid continuous heavy loads
Check cables & terminals regularly
If flooded: top up with distilled water

🛠️ Maintenance

Store fully charged in cool, dry place
Recharge every 2–3 months when idle
Self-discharge: ~10% per month at 25°C
Replace batteries as a set, not individually

♻️ End of Life

Recycle through authorized centers
Never dispose with household waste

Certifications

CE / RoHS compliance
ISO 9001 quality management
Transport: UN 2800 packaging guidance

Warranty

12‑month limited warranty against manufacturing defects. Technical support available for installation and charging best practices.

Why Choose Our 12V 150Ah Lead-Acid Battery?

Boosting Endurance and Reliability for Europe, America, and Southeast Asia EVs

Premium No. 1 Refined Lead

Made with ultra-pure lead (purity >99.994%), our battery delivers superior performance in capacity, charging efficiency, and discharge capability, ensuring a reliable power source for your electric vehicle.

High-Strength ABS Plastic Shell

The robust ABS casing offers exceptional impact and vibration resistance, protecting the battery from damage and ensuring long-term durability even in demanding conditions.

Optimized Internal Design

Our innovative internal layout extends battery lifespan and enhances safety, minimizing risks and maximizing reliability for worry-free operation.

High-Quality Active Materials

Premium active materials provide higher energy density and better utilization rates, resulting in stronger performance and longer-lasting power.

Multi-Microporous AGM Separator

The advanced AGM separator improves sealing efficiency, prevents active material shedding from the positive plate, and boosts battery capacity and lifespan.

Golden Acid Ratio

Our precisely formulated acid composition enhances performance, delivering stronger power output and enabling longer rides with extended durability.

Graphene Patent Technology

Incorporating cutting-edge graphene technology, our battery offers improved conductivity and efficiency, setting it apart from conventional lead-acid batteries.

Advanced Formula & Computerized Assembly

Our state-of-the-art manufacturing process, combined with high-purity refined lead, ensures heat and cold resistance, delivering a longer-lasting and more reliable battery.

Certifications & Warranty

Product Certifications

CE • UN38.3 • RoHS
Shipping documents: MSDS, Test Report

Factory Certifications

ISO 9001 • ISO 14001
End-of-line testing with traceability

Warranty

One year from the date of shipment

Purchase & Support

Ordering

MOQ: 500 units (customizable for pilot)
Lead time: 7–15 days (stock) / 25–35 days (OEM)
Trade terms: EXW / FOB / CIF / DDP

Packaging

Anti-shock foam and insulated terminals
UN-certified cartons for air/sea transport
Palletized for bulk shipments

Downloads

Datasheet (PDF)
MSDS
Test Report

Frequently Asked Questions (FAQ)

What’s the difference between a deep‑cycle battery and a starter (cranking) battery?

Deep-cycle batteries have thicker plates designed for repeated deep discharge (down to ~20%), unlike starter batteries which are optimized for quick, high-current bursts and get damaged if deeply discharged.

How deeply should I discharge a 12V 150Ah battery before recharging?

To extend cycle life, keep depth-of-discharge (DoD) under 50%; occasional discharge up to 80% is possible but will shorten lifespan.

How often should I recharge or float‑charge when the battery is in storage?

Store batteries fully charged and apply a topping charge every 2–3 months (or every 6 months for AGM/VRLA) to prevent sulfation.

What causes battery sulfation and can it be reversed?

Sulfation occurs when discharged batteries are left uncharged; it permanently reduces capacity. Prevent it by fully recharging promptly. Reversing it has limited proofs.

Why does capacity drop in hot or cold conditions?

Extreme temperatures accelerate self-discharge, corrosion, and reduce chemical efficiency, especially below freezing or above ~40°C.

Can I require a sealed (AGM/VRLA) battery to be used sideways or upside down?

Yes. VRLA (AGM or gel) types are sealed and can be mounted in any orientation, unlike flooded types.

How many cycles can I expect from a deep-cycle lead‑acid battery?

With proper care, deep-cycle batteries may achieve 500–1000 cycles; poor handling drops longevity to as few as 100 cycles.

How can I tell state‑of‑charge (SoC) on a lead‑acid battery?

Measure open-circuit voltage (OCV) or specific gravity of electrolyte; ~2.10V per cell (~12.6V for a 12V battery) indicates ~90% charge.

Should I mix old and new batteries in a series pack?

No—mixing causes imbalance. Always replace batteries in series as a full matched set to ensure longevity and capacity consistency. (Derived from best practices across sources)

What charging profile should I use (float vs cycle)?

Use a multi-stage charger: bulk → absorption → float. Float is for standby/idle, cycle for repeated use—avoiding over- or under-charging preserves lifespan.