Manufacturer and seller images. Configuration examples may include additional equipment.
Image source: Vatrer's store data (products.json, September 29, 2026) prints SKU D-WJR-LM512100 as the first variant of listing vatrer-48v-51-2v-100ah-wifi-heated-server-rack-lithium-solar-battery; this is its main image. Vatrer's image includes a phone showing its app and a small plug-in module beside the battery, with a colored glow behind it. No clean image in the listing. Fetched from Vatrer's Shopify file host, October 21, 2026.No sellers found.
The store product list carried in Vatrer's archived page (Wayback Machine snapshot August 26, 2026) prints "sku":"D-WJR-LM512100" for this product. An earlier archived page (June 26, 2026) printed "WJR-LM512100" for the same listing; the later value is recorded. Vatrer's store product data (products.json, captured on September 29, 2026) prints the same value: Printed as the 1 PACK variant SKU "D-WJR-LM512100" in the store product data.
Source product page: Wayback Machine copy of https://www.vatrerpower.com/products/vatrer-12v-460ah-self-heating-lithium-rv-battery-5kwh-300a-bms-heated-battery, snapshot August 26, 2026 Checked · Earlier documentOfficial store listing: Vatrer store Checked · Earlier documentLocation: Store product list in the page, product "Vatrer 48V (51.2V) 100Ah WiFi Heated Server Rack Lithium Solar Battery", variant "1 PACK"; store product data: variants[].sku
Documented
Printed as "100Ah".
Official user manual: Vatrer 48V 100Ah WiFi heated server rack battery user manual Checked · Earlier documentLocation: PDF page 4, 01 Technical Data, row "Module Single Cell Capacity"
Documented
Printed as "16S1P".
Official user manual: Vatrer 48V 100Ah WiFi heated server rack battery user manual Checked · Earlier documentLocation: PDF page 4, 01 Technical Data, row "Module Composition"
Documented
Converted: 5120 Wh / 1000 Wh per kWh = 5.12 kWh
Vatrer's store product data (products.json, captured on September 29, 2026) prints "This 48V 100Ah lithium battery stores 5.12kWh of energy in one rack-mount battery for solar storage". The manual prints no Wh figure. Revised on 17 October 2026: The Internet Archive copy is not a usable source; the fact stays as Vatrer's own document prints it (PM, October 17, 2026).
Official store listing: Vatrer store Checked · Earlier documentLocation: Store product data: Body copy, '5.12kWh of Power with Smart BMS Protection'
Converted
Vatrer's user manual prints a nominal voltage of "51.2V" in its technical table. Vatrer's store product data (products.json, captured September 29, 2026) titles the product "48V". The manual's 51.2 V is shown; the store product data's 48 V is kept as an alternative.
Printed as "51.2V".
Printed in the title as "48V".
Official store listing: Vatrer store Checked · Earlier documentLocation: PDF page 4, 01 Technical Data, row "Nominal Voltage"
Documented
Printed as "100Ah". Vatrer's store product data (products.json, captured on September 29, 2026) prints the same value: Printed in the title as "48V 100Ah".
Official user manual: Vatrer 48V 100Ah WiFi heated server rack battery user manual Checked · Earlier documentOfficial store listing: Vatrer store Checked · Earlier documentLocation: PDF page 4, 01 Technical Data, row "Rated Capacity"; store product data: Title
Documented
Printed as "100A".
Official user manual: Vatrer 48V 100Ah WiFi heated server rack battery user manual Checked · Earlier documentLocation: PDF page 4, 01 Technical Data, row "Maximum Charging Current"
Documented
Printed as "58.4V".
Official user manual: Vatrer 48V 100Ah WiFi heated server rack battery user manual Checked · Earlier documentLocation: PDF page 4, 01 Technical Data, row "Charge Cut-off Voltage"
Documented
Printed as "40V".
Official user manual: Vatrer 48V 100Ah WiFi heated server rack battery user manual Checked · Earlier documentLocation: PDF page 4, 01 Technical Data, row "Discharge Cut-off Voltage"
Documented
1 spec not documented yet: usable energyHelp fill in ›
Printed as "100Ah".
Official user manual: Vatrer 48V 100Ah WiFi heated server rack battery user manual Checked · Earlier documentLocation: PDF page 4, 01 Technical Data, row "Module Single Cell Capacity"
Documented
Printed as "16S1P".
Official user manual: Vatrer 48V 100Ah WiFi heated server rack battery user manual Checked · Earlier documentLocation: PDF page 4, 01 Technical Data, row "Module Composition"
Documented
Converted: 5120 Wh / 1000 Wh per kWh = 5.12 kWh
Vatrer's store product data (products.json, captured on September 29, 2026) prints "This 48V 100Ah lithium battery stores 5.12kWh of energy in one rack-mount battery for solar storage". The manual prints no Wh figure. Revised on 17 October 2026: The Internet Archive copy is not a usable source; the fact stays as Vatrer's own document prints it (PM, October 17, 2026).
Official store listing: Vatrer store Checked · Earlier documentLocation: Store product data: Body copy, '5.12kWh of Power with Smart BMS Protection'
Converted
Vatrer's user manual prints a nominal voltage of "51.2V" in its technical table. Vatrer's store product data (products.json, captured September 29, 2026) titles the product "48V". The manual's 51.2 V is shown; the store product data's 48 V is kept as an alternative.
Printed as "51.2V".
Printed in the title as "48V".
Official store listing: Vatrer store Checked · Earlier documentLocation: PDF page 4, 01 Technical Data, row "Nominal Voltage"
Documented
Printed as "100Ah". Vatrer's store product data (products.json, captured on September 29, 2026) prints the same value: Printed in the title as "48V 100Ah".
Official user manual: Vatrer 48V 100Ah WiFi heated server rack battery user manual Checked · Earlier documentOfficial store listing: Vatrer store Checked · Earlier documentLocation: PDF page 4, 01 Technical Data, row "Rated Capacity"; store product data: Title
Documented
Printed as "100A".
Official user manual: Vatrer 48V 100Ah WiFi heated server rack battery user manual Checked · Earlier documentLocation: PDF page 4, 01 Technical Data, row "Maximum Charging Current"
Documented
Printed as "58.4V".
Official user manual: Vatrer 48V 100Ah WiFi heated server rack battery user manual Checked · Earlier documentLocation: PDF page 4, 01 Technical Data, row "Charge Cut-off Voltage"
Documented
Printed as "40V".
Official user manual: Vatrer 48V 100Ah WiFi heated server rack battery user manual Checked · Earlier documentLocation: PDF page 4, 01 Technical Data, row "Discharge Cut-off Voltage"
Documented
Printed as "Its built-in 100A smart BMS manages charging and discharging".
Official store listing: Vatrer store Checked · Earlier documentLocation: Body copy
Documented
Printed as "This Vatrer 48V 100Ah LiFePO4 battery is 5,000+ cycles".
Official store listing: Vatrer store Checked · Earlier documentLocation: Body copy, 'Grade A Cells Built for Regular Cycling'
Documented
Published claims and calculations are not independently tested lifetime output.
Printed as "45.7±0.5kg".
Official user manual: Vatrer 48V 100Ah WiFi heated server rack battery user manual Checked · Earlier documentLocation: PDF page 4, 01 Technical Data, row "Weight (Kg)"
Documented
Printed as "L442*W450*H155mm" (L recorded as width, W as depth, H as height).
Official user manual: Vatrer 48V 100Ah WiFi heated server rack battery user manual Checked · Earlier documentLocation: PDF page 4, 01 Technical Data, row "Dimensions (L*W*H mm)"
Calculated
Printed as "CAN/RS485/RS232/Bluetooth/WiFi".
Official user manual: Vatrer 48V 100Ah WiFi heated server rack battery user manual Checked · Earlier documentLocation: PDF page 4, 01 Technical Data, row "Communication"
Documented
Printed as "support for up to 10 batteries in parallel".
Official store listing: Vatrer store Checked · Earlier documentLocation: Body copy, 'Start with One Battery and Expand as Needed'
Documented
The cover prints "Low temperature charging self-heating". Vatrer's store product data (products.json, captured on September 29, 2026) prints the same value: Printed: at 32°F or below, "incoming charging power goes to heating first and the cells remain out of charge. Once the temperature rises above 41°F, heating stops and normal charging begins."
Official user manual: Vatrer 48V 100Ah WiFi heated server rack battery user manual Checked · Earlier documentOfficial store listing: Vatrer store Checked · Earlier documentLocation: Cover (PDF page 1); store product data: Body copy, 'Automatic Heating Keeps Winter Charging on Track'
Documented
Printed as "Storage: 0~45℃".
Official user manual: Vatrer 48V 100Ah WiFi heated server rack battery user manual Checked · Earlier documentLocation: PDF page 4, 01 Technical Data, row "Operating Temperature Range"
Documented
Printed as "Charging: -20~50℃".
Official user manual: Vatrer 48V 100Ah WiFi heated server rack battery user manual Checked · Earlier documentLocation: PDF page 4, 01 Technical Data, row "Operating Temperature Range"
Documented
Printed as "Discharging: -20~60℃".
Official user manual: Vatrer 48V 100Ah WiFi heated server rack battery user manual Checked · Earlier documentLocation: PDF page 4, 01 Technical Data, row "Operating Temperature Range"
Documented
The Communication row lists "Bluetooth".
Official user manual: Vatrer 48V 100Ah WiFi heated server rack battery user manual Checked · Earlier documentLocation: PDF page 4, 01 Technical Data, row "Communication"
Documented
The cover prints "Wi-Fi Version"; the Communication row lists "WiFi".
Official user manual: Vatrer 48V 100Ah WiFi heated server rack battery user manual Checked · Earlier documentLocation: Cover (PDF page 1); PDF page 4, 01 Technical Data, row "Communication"
Documented
Printed as "Iron Case".
Official user manual: Vatrer 48V 100Ah WiFi heated server rack battery user manual Checked · Earlier documentLocation: PDF page 4, 01 Technical Data, row "Case"
Documented
Charged Reviews classified this product from the documents it is based on. It is our own grouping, not a manufacturer claim.
Printed as "Vatrer 48V 100Ah Heated LiFePO4 Server Rack Battery with WiFi for Cold-Weather Solar Storage" and "Connectors: Rack-mounted, easy to install and fix in the battery cabinet.". Classified as Server rack from the maker's own words for this model.
Official store listing: Vatrer store Checked · Earlier documentOfficial user manual: Vatrer 48V 100Ah WiFi heated server rack battery user manual Checked · Earlier documentLocation: Vatrer store product data, products.json (captured September 29, 2026), listing "vatrer-48v-51-2v-100ah-wifi-heated-server-rack-lithium-solar-battery", product title; Vatrer 48V 100Ah WiFi heated server rack battery user manual, 2.1 Product Overview, page 5 (image-only page, read by OCR)
Published claims and calculations, not independent test results.
File 48V_100Ah_WiFi_Heated_Server_Rack_1b2b224a-8266-4766-b708-9d9a2e73f633.pdf, 36 pages,.
Location: 48V_100Ah_WiFi_Heated_Server_Rack_1b2b224a-8266-4766-b708-9d9a2e73f633.pdf
Retrieved
Archived copy of a document published by Vatrer. Copyright retained by the publisher; kept for reference and verification only, no endorsement implied. To ask for its removal, email legal@chargedreviews.com.
Archived copy, unaltered, kept as a record of what Vatrer published. Original address: https://cdn.shopify.com/s/files/1/0591/7523/9838/files/48V_100Ah_WiFi_Heated_Server_Rack_1b2b224a-8266-4766-b708-9d9a2e73f633.pdf?v=1780568327. Copyright and takedown
Embedded dates are file metadata, not independent proof of publication.
SHA-256: 229ae11c9b849a9d39f9723c8d2bf4745cbafe49f3384c9552933278878e7936
Archived copy captured on 2026-10-17.
Location: Warranty Periods table
Retrieved
Vatrer Power's own warranty policy page, saved as a browser received it on October 17, 2026 (the site refuses automated fetchers); the content is whatever the address served on that date. Its Warranty Periods table ("Update: July 1, 2026") groups models by voltage and capacity range, not by model number; the RV & Home Storage Energy Batteries period cell spans the 12V, 24V, 36V and 51.2V rows. Manufacturer terms, not an independent assessment.
Archived copy of https://www.vatrerpower.com/products/vatrer-12v-460ah-self-heating-lithium-rv-battery-5kwh-300a-bms-heated-battery, Wayback Machine snapshot 20260826141922 (August 26, 2026).
Location: Navigation menu, 48V home batteries; the store product list carried in the page (product title, SKU)
Retrieved
Vatrer's own product page as archived by the Internet Archive at snapshot 20260826141922 (August 26, 2026); it shows what the page printed on that date. The page's own product is another Vatrer battery; the page also carries the site's navigation menu and the store's product list, which name other Vatrer batteries with their titles and SKUs, and only those entries are cited for those batteries. The live site answers automated requests with a challenge page, so it was not read.
Earlier revisions, archived captures and copies published by someone other than the manufacturer. Every one stays reachable.
Archived copy of a document published by Vatrer. Copyright retained by the publisher; kept for reference and verification only, no endorsement implied. To ask for its removal, email legal@chargedreviews.com.
Archived copy, unaltered, kept as a record of what Vatrer published. Original address: https://cdn.shopify.com/s/files/1/0591/7523/9838/files/48V_100Ah_WiFi_Heated_Server_Rack_1b2b224a-8266-4766-b708-9d9a2e73f633.pdf?v=1780568327. Copyright and takedown
Embedded dates are file metadata, not independent proof of publication.
SHA-256: 229ae11c9b849a9d39f9723c8d2bf4745cbafe49f3384c9552933278878e7936
Printed on Vatrer Power's US warranty policy page (Warranty Periods table, "Update: July 1, 2026", captured on October 17, 2026): the category "RV & Home Storage Energy Batteries" lists "51.2V 100Ah–200Ah (Server Rack & Wall Mount)" among its model ranges, and its Warranty Period cell, which spans that row in the page's table, prints "5 Years". The table names model ranges by voltage and capacity, not model numbers; this record is Vatrer's 51.2V 100Ah WiFi heated server rack battery (SKU D-WJR-LM512100). The page says full coverage requires product registration and warranty activation, and prints "This Limited Warranty applies only to the original purchaser and is non-transferable."
Official warranty: Vatrer Power warranty policy (Warranty Periods table updated July 1, 2026) Checked · Earlier documentLocation: Warranty policy page, Warranty Periods table, RV & Home Storage Energy Batteries
Documented
No sellers found.
No seller price history.
Recent reviews count from the latest approved revision. Verified reviews carry 19× the weight. Select a period to filter.
Showing 1 of 1 reviews
This Vatrer 5120Wh server battery has worked flawlessly in my DIY-installed home off-grid solar power system since its delivery May 18, 2026 from a US warehouse of Aliexpress. Build and finish are near 100% to my eyes, very comparable to two EG4-LL server batteries I'm using. Tough case that fits tightly. The handles, switches, and cable junctions work well, although the clear plastic junction bolt shields are flimsy (a common occurrence). I can't do a capacity test, but its builtin metering screen continues to report robust battery functions over the five months of usage. The Bluetooth app is useful, but generally just repeats what's on the builtin screen, no harm done. I'm using it via the AGM/Lead control settings on my 120/240V EG4 6000EX-48HV inverter/charger. So judging by its behavior so far, I believe it's built with Grade A cells.
Delivery: On time
A few days after purchasing this online, the seller shot me a couple squirrelly emails saying "item unavailable" and "please cancel order". I ignored them, and the item shipped and delivered as normal. ?????
The Evidence score uses the priorities you choose. It counts published documents, such as certificates and warranty terms, and it compares a documented figure with the best documented figure of the same kind. It does not count owner reviews, and it is not a verdict on product quality or on how many people have reviewed it. A low score can mean little is documented, or that a documented figure is below the best of its kind. Undisclosed data scores 0.
Missing details. This number counts only the evidence recorded so far. The source review for this product is not finished, or the maker has not disclosed enough, so the number can only go up.
Missing for this product: Certificates evidence needed; Warranty energy disclosure evidence needed; Cell model disclosure evidence needed.
48 V · Server rack · Rated capacity
The warranty term and the lifetime energy are each scored against the best documented value for a home storage battery: a value earns its share of that best, times the weight. A documented value always earns points; an undisclosed one earns 0.
5 years · 20% weight
5 of 20 years, the best documented for a home storage battery (printed by the maker): Bioenno Power 6V 3Ah LiFePO4 Battery (PVC, BLF-0603W)
Printed on Vatrer Power's US warranty policy page (Warranty Periods table, "Update: July 1, 2026", captured on October 17, 2026): the category "RV & Home Storage Energy Batteries" lists "51.2V 100Ah–200Ah (Server Rack & Wall Mount)" among its model ranges, and its Warranty Period cell, which spans that row in the page's table, prints "5 Years". The table names model ranges by voltage and capacity, not model numbers; this record is Vatrer's 51.2V 100Ah WiFi heated server rack battery (SKU D-WJR-LM512100). The page says full coverage requires product registration and warranty activation, and prints "This Limited Warranty applies only to the original purchaser and is non-transferable."
25 / 100 × 20 = 5 points.
Official warranty: Vatrer Power warranty policy (Warranty Periods table updated July 1, 2026) Checked · Earlier documentCycle rating disclosed · 20% weight
Documented cycle rating earns 20% of this criterion. More evidence is needed to compare lifetime MWh per kWh.
20 × 0.2 = 4 points.
Official store listing: Vatrer store Checked · Earlier documentResearch pending, 0 points: Certificates, Warranty energy disclosure, Cell model disclosure.
Computed from public specifications and evidence records. Warranty duration is not service quality; certificate evidence points are not a safety rating. Compatibility and installation limits still apply.
No certificates on file. Certificate guide
No sourced accessories or replacement parts listed yet.
Manufacturer SKU D-WJR-LM512100 · US market
No historical observations recorded yet.
No discussions linked yet. Search DIY Solar Forum
No recalls or legal notices on file; this is not a complete recall or court search. All notices · Report a notice
4.5 (3)Something wrong that is not one of the values above?
Prices · price basis. * Calculated; estimates labeled. Value needs confirmation; select it for the reason.
