Battle Born BB8D 270Ah 12V LiFePO4 Deep Cycle 8D Battery

Name: Battle Born BB8D 270Ah 12V LiFePO4 Deep Cycle 8D Battery
Brand: Beta Marine US

12 V, 270 Ah LiFePO4 deep cycle battery in 8D format, 81.4 lbs, with built-in BMS (300 A continuous), 3000–5000 cycle life, for large marine and off-grid applications.

Description

The Battle Born BB8D is a 12 V, 270 Ah lithium iron phosphate deep cycle battery in a standard 8D case size, intended for large marine and off-grid applications. At about 81 lbs it is over 50 lbs lighter than a lead-acid 8D, can be discharged to 100% depth of discharge and charges up to 5 times faster than lead-acid.

Key features

LiFePO4 chemistry in cylindrical cells with built-in battery management system
3000–5000 cycles; designed for 10–15 year service life, 10-year warranty
Water resistant and sealed (not to be submerged)
Designed and assembled in the USA

Technical data

270 Ah, 12 V
Dimensions (L × W × H): 21.29 × 11.59 × 10.01 in; weight 81.4 lbs
Operating temperature: -4°F (-20°C) to 135°F (57.2°C)
Absorption voltage 14.2–14.6 V; float 13.4–13.8 V; equalization 14.4 V (if applicable)
Absorption time 60–90 minutes per 270 Ah bank; no temperature compensation; charge rate 0.5C

BMS

300 A continuous, 500 A surge for 30 seconds, ½ second surge for loads over 500 A
High/low voltage, short circuit and high/low temperature protection
Cold charging protection and automatic cell balancing

Specifications

Weight	81.4 lbs
Dimensions	21.29 × 11.59 × 10.01 in
Product Overview	The new BB8D may look like your everyday 8D battery, but that is where the similarities end. This 12V lithium deep cycle 8D battery is rated for 270Ah and weighs roughly 80 lbs. That’s over 50 lbs. lighter than a standard lead-acid 8D. Utilizing stable LiFePO4 chemical composition in cylindrical cel
Dimensions & Weights	Weight 81.4 lbs Dimensions 21.29 × 11.59 × 10.01 in
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