{"id":3750,"date":"2021-02-04T07:17:25","date_gmt":"2021-02-04T07:17:25","guid":{"rendered":"https:\/\/drakemarine.com\/?post_type=product&#038;p=3750"},"modified":"2026-10-14T03:51:20","modified_gmt":"2026-10-14T03:51:20","slug":"batterie-a-decharge-profonde-fullriver-dc55-12","status":"publish","type":"product","link":"https:\/\/drakeoffgrid.com\/fr\/product\/deep-cycle-battery-fullriver-dc55-12\/","title":{"rendered":"Batterie AGM \u00e0 d\u00e9charge profonde Fullriver DC55-12, 12V 55Ah"},"content":{"rendered":"<p>The Fullriver DC series is a true deep-cycle AGM range: thicker plates and a higher lead content than conventional batteries deliver more reserve capacity and more cycles under repeated deep discharge. Sealed, valve-regulated and completely maintenance-free, the DC55-12 is our standard recommendation for house banks in the tropics, on boats and in off-grid homes alike \u2014 it tolerates heat, vibration and the daily charge\/discharge cycle.<\/p>\n<h3>More of the capacity you paid for<\/h3>\n<p>Fullriver rate the DC series to an 80% depth of discharge \u2014 their own published limit \u2014 where much quality AGM is held to 50%. On this 55 Ah battery that is the difference between planning around 28 Ah and planning around 44 Ah, so a smaller, lighter bank can carry the same night away from the mains. Deep cycling is still work: a bank that is fully recharged after every use will outlast one that isn\u2019t, so pair it with a multi-stage AGM charger set up with temperature compensation. In tropical heat that one setting protects your investment more than anything else you can fit.<\/p>\n<h3>Sp\u00e9cifications \u2014 DC55-12<\/h3>\n<table>\n<tr>\n<td><strong>Tension nominale<\/strong><\/td>\n<td>12V<\/td>\n<\/tr>\n<tr>\n<td><strong>Capacit\u00e9 \u00e0 20 heures<\/strong><\/td>\n<td>55 Ah<\/td>\n<\/tr>\n<tr>\n<td><strong>Capacit\u00e9 \u00e0 100 heures<\/strong><\/td>\n<td>61 Ah<\/td>\n<\/tr>\n<tr>\n<td><strong>Chimie<\/strong><\/td>\n<td>AGM, VRLA scell\u00e9e, anti-fuite<\/td>\n<\/tr>\n<tr>\n<td><strong>Poids<\/strong><\/td>\n<td>17,6 kg<\/td>\n<\/tr>\n<tr>\n<td><strong>Dimensions (L\u00d7l\u00d7H)<\/strong><\/td>\n<td>229 \u00d7 138 \u00d7 212 mm<\/td>\n<\/tr>\n<tr>\n<td><strong>Terminaux<\/strong><\/td>\n<td>M6<\/td>\n<\/tr>\n<tr>\n<td><strong>Groupe BCI<\/strong><\/td>\n<td>22NF<\/td>\n<\/tr>\n<tr>\n<td><strong>Notes<\/strong><\/td>\n<td>CCA 400A \u00b7 R\u00e9serve 96 min \u00e0 25A<\/td>\n<\/tr>\n<\/table>\n<h3>Chargement<\/h3>\n<p>Charge with an AGM profile. Fullriver specify 14.7 V bulk\/absorption and 13.7 V float at 25 \u00b0C, temperature-compensated at \u22124 mV\/\u00b0C per cell, and a bulk current of about 20% of the 20-hour capacity \u2014 roughly 11 A for one DC55-12, or 22 A for a pair. Matching multi-stage chargers: <a href=\"\/fr\/produit\/chargeur-de-batterie-kisae-abso-20a-12v-ac1220\/\">Kisae Abso 20A charger (AC1220)<\/a>. Not sure what bank size or charger you need? Use our <a href=\"\/fr\/calculateur-de-batterie-de-secours\/\">Calculateur de taille de batterie et de c\u00e2ble<\/a> or message us on <a href=\"https:\/\/line.me\/R\/ti\/p\/@drakeco\" target=\"_blank\" rel=\"noopener\">DOUBLER<\/a> ou <a href=\"https:\/\/wa.me\/66994064680\" target=\"_blank\" rel=\"noopener\">WhatsApp<\/a>.<\/p>\n<p>Sealed and non-spillable \u2014 classified non-hazardous for transport (49 CFR 173.159(d), IATA A67\/A48), so it ships by air, sea or road with no dangerous-goods surcharge and can be mounted in any orientation except inverted. Every battery is bench-tested in our Trang warehouse before dispatch.<\/p>\n<h3>Livraison en Tha\u00eflande<\/h3>\n<p>Free delivery in Trang, Krabi and Phuket on our weekly courier run; nationwide courier typically 1\u20133 days. Collection from our Trang warehouse is welcome. Covered by Fullriver\u2019s manufacturer\u2019s warranty \u2014 we handle any claim for you here in Thailand; ask us for the current terms.<\/p>\n<h3>T\u00e9l\u00e9chargements<\/h3>\n<ul class=\"dm-downloads\">\n<li><a href=\"https:\/\/drakemarine.com\/wp-content\/uploads\/2020\/01\/DMI-DC55-12.pdf\" target=\"_blank\" rel=\"noopener\">Fullriver DC55-12 datasheet (PDF)<\/a><\/li>\n<li><a href=\"https:\/\/drakemarine.com\/wp-content\/uploads\/2020\/01\/DC55-12.pdf\" target=\"_blank\" rel=\"noopener\">Fullriver DC55-12 specification sheet (PDF)<\/a><\/li>\n<\/ul>\n<div class=\"dm-bank24\">\n<h3>Building a house bank with the DC55-12<\/h3>\n<p>Two DC55-12 in series give 24 V 55 Ah; two of those pairs in parallel give 24 V 110 Ah (2.6 kWh stored, about 2.1 kWh usable within Fullriver&#8217;s 80% limit). Four in parallel give 12 V 220 Ah. Keep every cable in a parallel set the same length, fuse the bank at the battery, fit the temperature sensor to a middle battery, and replace a bank as a set rather than one battery at a time.<\/p>\n<p>Charging a 24 V bank of four: bulk current of about 22 A, so the <a href=\"\/fr\/produit\/chargeur-de-batterie-kisae-abso-30a-24v-ac2430\/\">Kisae Abso AC2430 30 A 24 V charger<\/a> from a generator or the mains, or a 24 V solar controller sized to your panels. <a href=\"\/fr\/calculateur-de-batterie-de-secours\/\">Size the bank and the cable<\/a>, or send us what you run on <a href=\"https:\/\/line.me\/R\/ti\/p\/@drakeco\" target=\"_blank\" rel=\"noopener\">DOUBLER<\/a> and an engineer will check it.<\/p>\n<\/div>\n<div class=\"dm-vehicle\">\n<h3>As a second battery in a 4&#215;4, pickup or camper<\/h3>\n<p>Fitted in the canopy or under a seat, the DC55-12 gives 44 Ah of usable energy at Fullriver&#8217;s 80% depth of discharge: enough for a 35\u201345 L compressor fridge, LED lights and phone charging for a night without starting the engine. It is sealed, so it can be mounted on its side, and it shrugs off corrugations.<\/p>\n<p>Charge it from the vehicle with a DC-DC charger rather than a split-charge relay, so a smart alternator and a long cable run still deliver a full AGM charge. Fullriver recommend a bulk current of about 20% of capacity, about 11 A for one DC55-12, so the 30 A <a href=\"\/fr\/produit\/chargeur-de-batterie-cc-cc-kisae-abso-30a-12v-dmt1230\/\">KISAE Abso DMT1230 (30 A)<\/a> suits two or more of these in parallel; for a single battery, tell us your vehicle on LINE and we match the charger for you. Every KISAE charger comes with a free temperature sensor and its page carries the manufacturer&#8217;s cable and fuse table. Add a <a href=\"\/fr\/produit\/moniteur-de-batterie-merlin-smartgauge-12-v-24-v\/\">battery monitor<\/a> and you can see the state of charge instead of guessing.<\/p>\n<p class=\"dm-veh-trip\">On a longer trip the battery is topped up as you go: 200 W of solar on the roof returns about 50 Ah a day in Thai sun and the DC-DC charger refills the bank as you drive, so a fridge, lights and phones (about 40\u201350 Ah a day) keep going for a week or more.<\/p>\n<p>Read <a href=\"\/fr\/dual-battery-systems-explained\/\">dual-battery systems explained<\/a>, or use the <a href=\"https:\/\/drakesvo.com\/#calc\" target=\"_blank\" rel=\"noopener\">Drake SVO sizing calculator<\/a> and send the result to an engineer on LINE to check, free.<\/p>\n<\/div>\n<div class=\"dm-veh-faq\">\n<h4>Questions<\/h4>\n<h4>Do I need a DC-DC charger, or will a relay do?<\/h4>\n<p>Many modern vehicles have smart alternators that lower the voltage once the starting battery is full, so a relay leaves an AGM battery part-charged. A DC-DC charger gives it the full AGM profile Fullriver specify (14.7 V absorption, 13.7 V float); the <a href=\"\/fr\/dual-battery-systems-explained\/\">dual-battery guide<\/a> explains why.<\/p>\n<h4>Can it be mounted on its side?<\/h4>\n<p>Yes. It is sealed and non-spillable, so it can be mounted upright or on its side, which gives you more options in a canopy, under a seat or in a locker.<\/p>\n<h4>How do I look after it in the heat?<\/h4>\n<p>Mount it shaded with some airflow, and charge it with temperature compensation: Fullriver specify \u22124 mV\/\u00b0C per cell, and the battery temperature sensor that does this comes free with every compatible KISAE charger.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>True deep-cycle AGM for house banks on boats, second batteries in 4x4s and campers, off-grid homes and solar systems. Thicker plates and more lead than standard AGM for maximum reserve capacity and cycle life. 12V \u00b7 55Ah (C20) \u00b7 17.6 kg \u00b7 maintenance-free.<\/p>\n<ul class=\"dm-buy-reassure\">\n<li>Genuine Fullriver, in stock at our Trang warehouse<\/li>\n<li>Bench-tested before dispatch<\/li>\n<li>Manufacturer\u2019s warranty \u2014 we handle claims for you here in Thailand<\/li>\n<li>30-day returns on unused items \u2014 <a href=\"\/fr\/returns\/\">how returns work<\/a><\/li>\n<\/ul>","protected":false},"featured_media":16585,"template":"","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":""},"product_brand":[1929],"product_cat":[34,120],"product_tag":[],"dm_channel":[1940,1939],"class_list":["post-3750","product","type-product","status-publish","has-post-thumbnail","product_brand-fullriver","product_cat-batteries","product_cat-deep-cycle-batteries","first","instock","taxable","shipping-taxable","purchasable","product-type-simple","entry","content-bg","loop-entry"],"_links":{"self":[{"href":"https:\/\/drakeoffgrid.com\/fr\/wp-json\/wp\/v2\/product\/3750","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/drakeoffgrid.com\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/drakeoffgrid.com\/fr\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/drakeoffgrid.com\/fr\/wp-json\/wp\/v2\/media\/16585"}],"wp:attachment":[{"href":"https:\/\/drakeoffgrid.com\/fr\/wp-json\/wp\/v2\/media?parent=3750"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/drakeoffgrid.com\/fr\/wp-json\/wp\/v2\/product_brand?post=3750"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/drakeoffgrid.com\/fr\/wp-json\/wp\/v2\/product_cat?post=3750"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/drakeoffgrid.com\/fr\/wp-json\/wp\/v2\/product_tag?post=3750"},{"taxonomy":"dm_channel","embeddable":true,"href":"https:\/\/drakeoffgrid.com\/fr\/wp-json\/wp\/v2\/dm_channel?post=3750"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}