Rechargeable Deep-Cycle UPS 12V 20/30/40ah Solar Battery
shenzhen Delong Energy Technology Co., Ltd.
Guangdong, China
Last Login Date:
Jul 10, 2025
Business Type:
Manufacturer/Factory, Trading Company
Main Products:
Li-ion Battery, Power Bank, Lithium Battery Pack, UPS Power Supply, Electric Vehicle Battery, 18650 Battery, Polymer Battery, Rechargeable Battery, Lithium Battery
Product Description
Company Info
Basic Info.
Product Description
| Product type | DL-500A | DL-500B | DL-500C |
| Capacity | 12V 40Ah(444WH) | 12V 30AH(333WH) | 12V20AH(222WH) |
| Output power | Rated 400W , Max 600W | ||
| Input voltage | AC 110V~220V 50/60Hz ,Solar and wind energy DC 18-36V input,vehicle 12 V input,no controller. | ||
| Output voltage | 220V 50Hz / 110V 60Hz | ||
| DC output | Four 12V/4A Four USB5V/2A | ||
| LED light | 1W max to 3W | ||
| Solar charge | 18V 100W | ||
| Vehicle charge | 12V output,please don't use 24V | ||
| output waveform | pure sine wave | ||
| Power cut reaction time | ≤5 millisecond | ||
| Overload | The AC output will break after overload, the indicating light will show red, disconnecting the overload and restart, then recovery. | ||
| Short out | The AC output will break after short out, disconnecting the overload and restart, then recovery. | ||
| Lithium battery | cycle life above 500 times | ||
| Weight | Net 3.0kg with package is 3.5kg | ||
| Size | 11*13.5*28cm | ||
| Color | Yellow(could custom other color) | ||
Application
The world's most lightweight, portable, beautiful and easy to use high-capacity lithium-type line UPS backup power products.
UPS power supply instead of the traditional shortcomings, exercise home, traveling, outdoor work, camping,picnic, mountaineering expeditions and other must yield.
product pictures
shipping & payment
company information
Shenzhen DeLong Energy Technology Co., Ltd.(Delongbattery) is a professional new energy supplier in China focusing on the manufacture, research and sale of lithium ion battery product worldwide ,it was established in 2006 and becoming the leading player in the new energy field through several years development .Delong company integrates the cell manufacturing and offer of power solution in according to different application purpose ,our product are widely applied on:common digital devices battery , high discharge rate battery,powerful electric vehicles battery ,low and High temperature lithium ion battery ,power storage and back-up battery pack etc.
We would like to sincerely cooperate with all the potential clients from domestic or foreign countries
Welcome to visit our company !!
FAQ
Q: Which payment methods do you accept?
A: Generally, we will do T/T and PayPal etc.
Q: Are you manufacturer?
A: Yes, we are the professional manufacturer in Guangdong, China. You are warmly welcome to visit our factory!
Q:How about warranty?
A:Generally, 1 year warranty.
Q: My new device need a new battery, can you provide?
A: Yes, we do. What's more, our R&D team aims to provide full solution of battery system for your consumer electronics, electric scooter, e-bike, camera, video, mobile phone, portable power bank etc.
Q: Is OEM/ODM available?
A: Yes, it is. Please feel free to tell us your application and your basic battery requirements. Our R&D team will provide a full solution to your with these factors taken into consideration: working temperature, dimension, compound mode, power, capacity, BMS, fuse, motion control ICs, plug, etc.
Q: Can you provide sample with 1 piece?
A: Yes, we can. After discussion and designing with our sales and engineer, we encourage client to order a sample to test our battery quality first.
Q: What safety protection function does the BMS have?
A: Short circuit protection, over-current protection, over-load protection, over-charging/discharge protection, temperature control, balance etc. Our engineer will choose particular function to use for your battery pack in accordance with your specific situation
