Ctechi 12v 50ah Lifepo4 Lithium Battery Can Be Connected in Serial Parallel

LITHIUM IRON PHOSPHATE SUITABLE FOR 4SERIES AND 4PARALLEL CONNECTIONS ARE PURCHASED FROM AN EXPERT. YOU ARE GUARANTEED CONTINUOUS PRODUCT QUALITY AT CTECHI TURKIYE, BECAUSE WE ARE THE ONLY COMPANY IN TURKEY THAT MAKES DIRECT SALES FROM THE REAL MANUFACTURER AND WE ABSOLUTELY DO NOT WORK WITH ANY OTHER MANUFACTURER AND/OR BRAND OTHER THAN OUR OWN MANUFACTURER. In TURKEY, CTECHI CAN BE PURCHASED ONLY FROM CTECHI TURKEY OR FROM CTECHI AUTHORIZED DEALERS. The ONLY ADDRESS YOU CAN FIND Lithium Iron Phosphate Batteries and Battery Packs (BATTERIES), which you are starting to hear more often and which will become indispensable over time with their lifespan, ease of use, lightness and trouble-freeness, WITH THE MOST TYPES AND CONSTANTLY THE SAME QUALITY FROM THE DIRECT MANUFACTURER! Basic Information (SUITABLE FOR 4SERIES, 4PARALLEL CONNECTION**) Dimensions (L x W x H): 229 x 138 x 208mm Chemistry: LiFePO4 Cell configuration: 4S 2P Nominal Voltage: 12.8V Nominal Capacity: 50Ah Rated Capacity: 49Ah (for cut-off voltage 0.2C discharge25℃ ) Energy: 640Wh Additional Functions: Balancing Function Protections A.Overcharge Protection B.Overdischarge Protection C.Overcurrent Protection D.Short Circuit Protection Electrical Characters Items Parameter Charging Method: CC-CV Charging Voltage: 14.4±0.2 V Overcharge Protection: 3.65±0.025V (single cell) StandardCharging Current: 10A(0.2C) Max.Charging Current: 50A Charge Cutting Current: 1A(0.02C) StandardDischarge Current: 10A (0.2C) Max.Discharge Current: 50A Discharge Cutting Voltage: 10V Overdischarge Protection: 2.3±0.08V(single cell) Overdischarge Current: 150±30A Internal Resistance: Prohibited and Cautions Before using and transporting the product, carefully refer to the “ Using Instructions for Rechargeable Lithium Iron Phosphate Battery Pack ” in this manual with the product and/or by e-mail. For safety reasons, rechargeable battery packs are shipped at a certain rate, not with low capacity. Charge it before use. However, be sure to contact us before charging the product for the first time. If the product is used without consulting the company you purchased from and/or us regarding the charger and the system to be used, and any damage/malfunction occurs in the product, the product is out of warranty. Warranty The importer company is responsible for replacing the product against defects or possible manufacturing errors for 24 months from the invoice date. However, as stated above, do not use the product after opening it and before using it without contacting the company from which you purchased the product and/or us. If you call before using the product and start using it in accordance with the instructions, the notification will be recorded in the system and your warranty will begin as of your invoice date. Otherwise, the product is not covered by warranty for any malfunctions that may occur. If the product malfunctions due to its initial use, use without contacting the company you purchased it from and/or us, or any other problems arising from other misuse of the product, the product will be out of warranty. When the product/products reach you from the cargo , you must open the product box in the presence of the cargo officer before the cargo officer goes. As soon as you detect any bumps, breaks, etc. on the product(s), you must make a CASE DETAIL and return the product to the cargo officer . Otherwise, you have no right to complain about damages that may arise from cargo. Returns of products whose original packaging/box is deformed or damaged, which have lost their ability to be resold, and which cannot be purchased by another customer are not accepted. In order for the product(s) to be taken back within the scope of the Consumer Protection Law, there must be no deformation, defect, scratch, etc. on the product, the box and other packaging materials must be complete and undamaged, and the equipment sent inside, if any, must be complete and complete. All standard accessories must be sent undamaged and in their original packaging. Returns cannot be accepted in case of missing products. You must also send a petition containing the original invoice (all copies you have) and the reason for the return, along with the product(s) you want to return. You have the right to return the product maximum 14 days after you receive it, provided that the PACKAGING is UNOPENED and undamaged and along with all relevant invoices. Products whose packaging has been opened cannot be returned. USER INSTRUCTION MANUAL FOR LITHIUM IRON PHOSPHATE BATTERY PACK General Battery packs supplied by CTECHi or CPKD should be used with care according to their specifications. Storage of the Product The products should be stored under the following conditions: a. It should be stored indoors in a cool environment, without direct sunlight, on packages or cartons. b.In case of long-term storage, store the product in a dry place with low humidity and a temperature range of - 20°C to + 30°C. c.Long-term storage may accelerate battery pack self-discharge and cause the batteries to fail. To minimize the deactivation effect, store the product within a temperature range of +10°C to +30°C. d.When charging for the first time after long-term storage, disabling the battery packs may have caused the capacity to decrease. Repeat several full charge and discharge cycles on such battery packs to restore them to original performance. e.When storing battery packs for more than 6 months, charge them at least every 6 months to prevent leakage and performance degradation due to self-discharge. Charger a . Use a charger suitable for Lithium Iron Phosphate Batteries with the voltage and current specified in this User Manual. We highly recommend the CTECHi and CPKD smart battery charger. In case CTECHi and/or CKPD chargers cannot be accessed, we can give advice on the details and features of the charger to be used, and as stated in other explanations, you must obtain official approval from the company you purchased the CHARGER from and/or us before using the product. Chargers for Lithium Iron Phosphate Battery Packs NEVER use other batteries or battery chargers. We would like to remind you once again that if the usage instructions specified here are not followed, the product will be out of warranty. b.Never attempt reverse charging. Charging with reverse polarity may cause the battery polarity to reverse, causing the gas pressure inside the battery to rise, causing the batteries in the pack to leak gas. c.Avoid overcharging. Repeated overcharging may cause battery pack performance to decrease. And overheating may occur. d.Charging efficiency decreases at temperatures above 40°C. e.The battery pack SHOULD NEVER BE CHARGED below 0°C. Protection against unexpected damage a. (+) and / or (-) terminals should not be connected with metal wire, necklace or chain. b.Do not drop battery packs from a height to avoid possible malfunction or damage. c.To avoid possible damage, do not bend or twist battery packs. For your safety a.Never disassemble/open the Battery Pack. b.Odor, deformation, discoloration, etc. Do not use the battery pack when something abnormal is found, such as d.Do not reuse Lithium cells or other parts if you disassemble the product. e.Never touch the liquid when electrolyte leakage occurs. f.There may be potential malfunctions in watered packages. Do not use those packages and contact your dealer immediately. g.Do not keep/store the product at high temperatures (60°C or more). h. Do not throw Battery Packs into fire. i.Do not crush / nail. * j.Do not solder directly to Battery Packs. * The picture is symbolic and the size and carrying handle or label on the box may differ depending on the production. Dimensions (L x W x H) : 229

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