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- Weize BCI Group 31M Dual Purpose AGM Battery,...
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Item #:
221947446
Weize BCI Group 31M Dual Purpose AGM Battery, 240RC 825CCA 12V 110AH Starter & Deep Cycle Sealed Marine & RV Battery
Item #:
221947446
GBP 190
Price Details
Price
GBP 190
Excluding Shipping, VAT & Custom charges ( Shipping, VAT and custom charges will be calculated on checkout.
If Item price + shipping is below GBP 135, 20% VAT will be calculated on checkout, if it is equal or above GBP 135, no VAT will be charged. )
In stock
Imported from USA store
QTY:
Excluding VAT : VAT will be calculated on the checkout page
Order now and get it around Thursday, August 13
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The WEIZE BCI Group 31M offers outstanding starting power and deep cycling capability for long-lasting power supply.
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What Stands Out
Dual Purpose Capability
Combines starting and deep cycle functions, making it ideal for marine and RV applications, allowing for versatile energy management without needing separate batteries.
High Performance Ratings
With 825 cold cranking amps (CCA) and a 240 reserve capacity (RC), this battery ensures reliable starting power and longevity during extended use in demanding conditions.
Sealed Design
AGM (Absorbent Glass Mat) technology ensures a leak-proof and maintenance-free experience, providing enhanced safety and durability for outdoor adventures.
Product Details
- [Dual Purpose]: The WEIZE BCI Group 31M is a dual purpose deep cycle sealed AGM marine and RV battery. It features an outstanding starting power and deep cycling capability for long-lasting power supply. Terminal： Left : Positive (+)-Red, Right: Negative (-)-Black.
- [High Performance]: Powered by advanced AGM technology, the WEIZE BCI Group 31M has a low internal resistance and high output power, offering a reliable power supply and a long battery life, 2x more cycle life than traditional flooded marine batteries.
- [Quick Charge]: The WEIZE BCI Group 31M features quick charging, which allows it to charge up to five times faster, saving time and increasing efficiency. Please use a constant voltage of 14.4± 0.1V and a max current of 21A to charge the battery until the current has no change for 2 to 3 hours， But the maximum charging time must not exceed 24 hours.
- [Low Maintenance]: Being almost maintenance-free, the WEIZE BCI Group 31M reduces surface corrosion, proves more durable, and performs well against vibrations, has 20x more vibration resistance than flooded batteries.
- [Safety]: With a leak proof design and the presence of specialized valves, the WEIZE BCI Group 31M battery is very safe to use, ensuring a longer battery life.
| Compatible with Vehicle Type | Boat, Marine, RV |
| Voltage | 12 Volts |
| Number Of Cells | 1 |
| Terminal | DT, SAE/M8 Stud, SAE/M8 Threaded Post, WNT |
| Automotive Fit Type | Universal Fit |
| Item Weight | 67.5 Pounds (30.62 kg) |
| Item Dimensions D x W x H | 6.81"D x 12.99"W x 8.35"H (17.3 x 33 x 21.2 cm) |
| Battery Type | Lead Acid |
| Brand Name | WEIZE |
| Manufacturer Part Number | BAD-1555 |
| Model Number | BAD-1555 |
| Manufacturer | WEIZE |
| Included Components | Battery |
| Brand | WEIZE |
| Vehicle Service Type | Boat, Marine, RV |
| Battery Cell Composition | Lead Acid |
| Product Dimensions (L x W x H) | 6.81"D x 12.99"W x 8.35"H (17.3 x 33 x 21.2 cm) |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
What's in the box
Battery
Who Should Buy?
-
Marine Enthusiasts
Ideal for boaters requiring reliable power for starting engines and operating electronic devices while on the water.
-
RV Users
Perfect for recreational vehicle owners needing a dependable battery for both starting and auxiliary power applications.
-
Outdoor Adventurers
Great for camping and outdoor activities where deep cycling and a stable power source are necessary.
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High Drain Equipment
May not support devices with very high power demands requiring more robust batteries or larger capacity.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
How long does it take to charge the WEIZE BCI Group 31M?
Answer: It can charge up to five times faster than traditional batteries, but charging should not exceed 24 hours. -
Question:
What makes the WEIZE BCI Group 31M maintenance-free?
Answer: It reduces surface corrosion and is designed to withstand vibrations, requiring minimal upkeep. -
Question:
Is the WEIZE BCI Group 31M safe to use?
Answer: Yes, it features a leak-proof design and specialized valves for enhanced safety.
WEIZE Batteries BAD-1555 Editorial Review
The Weize BCI Group 31M Dual Purpose AGM Battery has garnered positive feedback from customers for its robust performance, especially in marine and RV applications. Users have noted the battery's impressive starting capabilities, particularly for heavy-duty engines like CAT diesels and Mercury boat engines. The battery operates efficiently, quickly cranking high-power engines with minimal struggle, which is a common concern with traditional lead-acid batteries. A standout feature among reviewers is the build quality of the Weize battery, highlighting its sturdy terminals and solid Construction. This aspect contributes to user confidence in the product, especially when it comes to reliability during trips. Many customers have appreciated the maintenance-free design, eliminating the need for distilled water upkeep, a significant advantage for those frequently on the move or using the battery in challenging environments. While the weight of the battery is frequently mentioned, with users noting it can be quite challenging to install without assistance, this is a minor drawback when weighed against its performance benefits. Reviewers have also expressed satisfaction with the seller’s communication and the battery's quick charging ability. However, there have been isolated reports of issues such as battery swelling due to overcharging, which raises concerns about compatibility with certain charging systems. In aggregate, the Weize BCI Group 31M Dual Purpose AGM Battery is viewed favorably by customers, particularly for its power, reliability, and ease of use, making it a strong contender in the marine and RV battery market. **
Customer Reviews & Ratings
239 customers ratings
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5 Star
76%
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4 Star
8%
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3 Star
2%
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2 Star
0%
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1 Star
14%
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Pros
- Strong starting power, even for heavy-duty engines
- Solid build quality with well-designed terminals
- Maintenance-free, no distilled water needed
- Quick charging capabilities
- Highly satisfied customer experience
Cons
- Heavy weight may require assistance for installation
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
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GBP 190
Excluding VAT : VAT will be calculated on the checkout page
Order now and get it around Thursday, August 13
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
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Features & Benefits
- Dual purpose design for marine and RV use.
- Advanced AGM technology for high performance and reliability.
- Quick charging capability, up to five times faster than traditional batteries.
- Low maintenance with high durability and vibration resistance.
- Safety features include a leak-proof design and specialized valves.
- Twice the cycle life compared to traditional flooded marine batteries.
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