Dumfume 2 Pack 12.8V 300Ah LiFePO4 Batteries – 200A BMS
£680.00
Sale price
£680.00
Regular price
£1,576.00
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Dumfume 2 Pack 12.8V 300Ah LiFePO4 Batteries – 200A BMS
£680.00
Sale price
£680.00
Regular price
£1,576.00
Shipping calculated at checkout.
DUM-12V300AH-2PK
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Description
Build a high-capacity 12V battery bank for caravans, RVs, marine house power and off-grid solar with this 2-pack of 12.8V 300Ah LiFePO4 deep-cycle batteries. Each battery provides 3,840Wh of nominal energy and incorporates a 200A battery management system (BMS) for dependable lithium power storage.
Key Features
- 2 × 300Ah batteries: 600Ah total nominal capacity across the two-battery pack.
- 3,840Wh each: 7,680Wh combined nominal stored energy.
- 12.8V LiFePO4 chemistry: stable deep-cycle performance for repeated charge and discharge use.
- Built-in 200A BMS: protection against over-charge, over-discharge, over-current, short circuit and temperature extremes.
- Long cycle life: manufacturer-rated up to 4,000 cycles at 100% depth of discharge, 6,000 at 80% and up to 15,000 at 60% under specified test conditions.
- Expandable: supports compatible series and parallel configurations up to 4S4P using matching batteries.
- IP65 enclosure: durable ABS housing for caravan, RV, marine, solar and off-grid applications.
Specifications
| Nominal Voltage | 12.8V |
| Capacity | 300Ah each / 600Ah total pack capacity |
| Nominal Energy | 3,840Wh each / 7,680Wh combined |
| Battery Chemistry | LiFePO4 |
| Built-In BMS | 200A |
| Maximum Continuous Discharge | 200A |
| Recommended Charge Voltage | 14.6V |
| Cycle Life | Up to 4,000 cycles @ 100% DOD; 6,000 @ 80%; 15,000 @ 60% |
| Expansion | Up to 4S4P with compatible matching batteries |
| Approx. Dimensions | 350 × 193 × 250 mm each |
| Approx. Weight | 26 kg each |
| Enclosure | IP65 ABS case |
Ideal For
- Caravan and RV auxiliary battery banks
- Marine and boat house-power systems
- Solar energy storage
- Off-grid cabins and remote power systems
- Emergency and backup energy storage
What's Included
- 2 × 12.8V 300Ah LiFePO4 deep-cycle batteries
Important Compatibility & Safety Information
These are energy-storage / deep-cycle batteries and are not intended for engine starting, golf-cart traction or jack applications. Use a charger and system settings suitable for LiFePO4 batteries. When connecting batteries in series or parallel, use matching batteries of the same model, age and state of charge, and follow the manufacturer's installation limits.
Return policy
Our goal is for every customer to be totally satisfied with their purchase. If this isn't the case, let us know and we'll do our best to work with you to make it right.
Shipping
We will work quickly to ship your order as soon as possible. Once your order has shipped, you will receive an email with further information. Delivery times vary depending on your location.
Manufacturing
Our products are manufactured both locally and globally. We carefully select our manufacturing partners to ensure our products are high quality and a fair value.