DB12-300 12.8V 300Ah Deep Cycle Battery

The DB12 battery is perfect for solar, RVs, and marine use. IP66 waterproof, compact, and lightweight, it fits tight spaces. Bluetooth monitoring tracks performance, while 1000+ cycles ensure long life—2-3x longer than lead acid. CE/UN38.3/ROHS certified for safety.

Highlights

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UL Logo
DNV-GL logo
MSDS logo

The Perfect Lead Acid Replacement Battery of Strength & Safety

Flexible Solutions

Support 4 units in series/parallel (DB12 series)

Long Cycle Life

>1000 cycle life The life span is 2-3 times that of lead-acid batteries

IP66 Protection

IP66 waterproof rating Can be installed outdoors directly

Specifications

General

Nominal Energy3840WhNominal Voltage12.8V
Nominal Capacity300AhDimension (WxHxD)520x237x221mm
Weight24.5kg  

Electrical

Charging Voltage14.6VStandard Charge Current60A
Maximum Charge Current150ADischarge Cut off Voltage10V
Max. Discharge Current150APeak Discharge Current180A (1S)

Operation

Scalability (in series)UP to 4Scalability (in parallel)UP to 4
Charging Temperature0~45℃Discharging Temperature

-20~45℃

Storage Temperature

1 month  -20~45℃ 

6 months  0~45℃

Cycle Life>1000
MonitoringBluetooth CertificationCE,UN38.3, RoHS

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