12V 135Ah AGM Battery Slim Deep Cycle Battery Portable 4WD Sealed

: In stock




$319.95 $563.55


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This slim ATEM POWER AGM battery, which has built-in pure lead grip and AGM separator for enhanced conductivity and effective charge keeping, is all weather- and temperature-resistant, and its performance won’t be affected even if it has been drained for several times. Faster recharging technology and battery drain protection guarantee ultra reliable performance and are perfect for deep cycling. The sealed structure and copper alloy terminals allow no leakage of any caustic chemicals, and ABS intrusion-safe body ensure reliable performance against any drastic vibrations shocks or outer wreckage. The positive and negative plates are made of full frame Calcium Alloy. This maintenance-free battery can be mounted in various positions, and features longer shelf-life and excellent water retention performance. Its built-in strap offers excellent carrying experience. It emits steady 12V to power most vehicles. With ATEM POWER, you are fully equipped to rediscover the fun of off-road.


Outstanding Performance: Featuring higher discharge currents and lower internal resistance, it is accurately and quickly responsive to load.

High Charging Efficiency: This AGM battery has 100% discharge depth and up to 5 times higher charge rate than traditional flooded tech.

Deep Cycling Design: Heavy duty plates and lead tin alloy grids are designed for better cycling performance in deep, repetitive discharges.

Better Power Capacity: 99.999% pure virgin lead allows for maximum power storage and capacity compared to low quality recycled lead.

Longer Service Life: A low self-discharge rate less than 3% per month and deep discharge recover guarantee up to a life span of 1600 cycles.

Portable Construction: The slim design of this battery offers an ideal solution to the crowded space of 4WD,caravans and camper trailers.

Maintenance Free: Manufactured with thick AGM separators and advanced valve regulated technology, it saves you from frequent maintenance.

Leak&Spill-Proof Tech: Spill-proof through acid encapsulation in matting technology ensures no acid leakage and minimal gassing and venting.

Universal Application: Ready to power most vehicles and applications, PV systems, RV backup power and outdoor or recreational activities.

User Friendly Design: Thick handles offer excellent carrying and mounting experience and ensure convenience during daily use.



Rated capacity (10 hour rate): 135Ah

Voltage: 12V

Nominal voltage 12V

Float charge (Constant Voltage) Voltage: 13.5 - 13.8V at 25°C (77°F)

Cycle Charge (Constant Voltage) Initial Charging Current

Max Initial Current Less than 40.5A

Max discharge current 600A (5s) at 25°C (77°F)

Self-discharge capacity 3 Months = 91% | >6 Months = 82% | >12 Months = 64%

Capacity affected by temperature 40°C = 102% | 25°C = 100% | 0°C = 85% | -15°C = 65

Internal Resistance Approx. 6.0mΩ

Package Dimensions 530x135x285mm

Net Weight 27kg


1 x 135AH AGM Battery


1 Year Warranty

Please note: extra postage may apply for remote area.

1 Year Warranty