China Coslight Rechargeable Lithium Battery to Replace VRLA Lead Acid 12V 55ah LiFePO4 Battery, Find details about China Li--Ion Battery, Lead Acid Battery from Coslight Rechargeable Lithium Battery to Replace VRLA Lead Acid 12V 55ah LiFePO4 Battery
Pack Drawing | Specifications | |||
Width | 138 ± 2 mm | |||
Length | 229± 2 mm | |||
Height | 208± 2 mm | |||
Weight | 5.5 Kg | |||
Container | ABS+PC | |||
Terminal | M5 | |||
Technical Specifications | ||||
Nominal Voltage | 12.8 V | Standard Charge Current | 27.5 A | |
Nominal Capacity | 55 AH @ 0.2C | Max. Charge Current | 55 A | |
Energy | 704 Wh | Max. Continuous Discharge Current | 55 A | |
Internal Resistance(AC) | 50 m | Peak Discharge Current | 110 A (3S) | |
Cycle Life | 2500+ Cycles @ 1C 100% DOD | BMS Discharge Cut-off Voltage BMS | 10 V | |
Monthly Self Discharge | Less than 2% | Charge Temperature | 0~45 ºC | |
Efficiency of Charge | 100% @ 0.5 C | Discharge Temperature | -20ºC to 60 ºC | |
Efficiency of Discharge | 96~99% @1 C | Storage Temperature | -20ºC to 60 ºC | |
Charge Voltage | 14.6 ± 0.2 V | IP Class | IP65 | |
Charge Model | 0.2C to 14.6 V , then 14.6 V , charge current to 0.02C | Maximum Modules in Series/parallels / | 4S or 4P |
Q1: Are you a factory or trading company?
A: We are a professional battery manufacturer with our own factory and brand. We provide all kinds of OEM/ODM services for clients, which can produce by your samples or technical drawings. We can build the molds and fixtures.
Q2.Can I have a sample order?
A: Yes, we welcome sample order to test and check quality.
Q3: Where can I get the price?
A: We will offer you the best quotation in 12 hours after we get the product specifications such as voltage capacity application etc.
Q4. What are your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.
Q5. How about your delivery time?
A: Generally, it will take 20-30 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
Q6. Do you test all your goods before delivery?
A: Yes, We have a professional QC team to make sure that the product in good condition before sending out the goods.
Q7: How do you make our business a long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.