Hello
Select address
Search
Change Country
Returns
& Orders
Menu
Shell Shocker
PC Builder
Clearance
Best Sellers
Newegg Card
Gamer Community
Laptop Upgrade
Free Gift w/ AMD
Free AIO w/ Intel
Newegg
Business
Feedback
Help Center
Your Browsing History
Get a $25 Newegg Promo Gift Card when you spend $250+ between 1/17/26 and 1/19/26.
Learn More>
Home
Automotive & Tools
Power Tool Accessories
Batteries
Search Results: "home phone battery backup"
Batteries
Did You Find It?
Save this search
Power Search
Brands
TOPMAO
STARWELL
BatteryJack inc.
WUQ
E-buy
THISS
Unique-Bargains
anicorn
Cameron & Co
ENERGIZER
Mowrator
NShi
PowerWarehouse
DURACELL
GRACETOP
NASA
Ontel
VEVOR
VINTRONS
Show More
Price
to
$0 - $10
$10 - $25
$25 - $50
$50 - $75
$75 - $100
$100 - $200
$200 - $300
$300 - $400
$400 - $500
$500 - $750
$750 - $1000
$1000 - $1250
$1250 - $1500
$4000 - $4500
Show More
Type
Batteries
Battery Pack & Charger Kit
Chargers
Material
Lithium
Selling Unit
Pack
Discount
40% off and more
Useful Links
Direct from Manufacturer
Free Shipping
Top Sellers
Power Search
Any questions? Our AI beta will help you find out quickly.
Try me now
Search Within:
GO
Page
1/2
Previous Page
Next Page
Sort By:
Featured Items
Lowest Price
Highest Price
Best Selling
Best Rating
Most Reviews
Featured Items
View:
36
60
96
36
List View
Grid View
Quick View
Bluetooth LiFePO4 Battery 12V 290AH Smart Lithium Battery, Built-in 200A BMS, 6000+ Cycles, Perfect for RV, Off-Grid, Solar Power System, Home Backup, UPS, Marine
Model #:
DTPL56094MC139
$
1,022
.34
–
More options from $1,022.33
Free Shipping
Add to cart
Compare
Quick View
(15-Pack) CR14250SE 3V Lithium Battery 1800mAh for CR14250SE 1/2AA 3V PLC Battery 1747-BA Backup Power Supply
Type:
Batteries
Brand:
TOPMAO
Voltage:
3V
Amps:
1800mah
Model #:
ZP1013*15
$
158
.99
–
More options from $158.99
Free Shipping
Add to cart
Compare
Quick View
8PCS 3V CR14250SE (1/2AA 3V) PLC Lithium Battery for 1747-BA CR14250 CR1/2AA Backup Power Supply (Black Connector)
Type:
Batteries
Brand:
TOPMAO
Voltage:
3V
Amps:
1800mah
Model #:
ZP1013*8
$
88
.99
–
More options from $88.99
Free Shipping
Add to cart
Compare
Quick View
10Pcs 1800mAh CR14250SE 3V 1/2AA Replacement PLC Battery 1747-BA Backup Power Supply with Black Plug
Type:
Batteries
Brand:
TOPMAO
Voltage:
3V
Amps:
1800mah
Model #:
ZP1013*10
$
107
.99
–
More options from $107.99
Free Shipping
Add to cart
Compare
Quick View
(4-Pack) Replacement for CR14250SE 3V 1/2AA PLC Battery for 1747-BA Backup Power Supply with Black Plug
Type:
Batteries
Brand:
TOPMAO
Voltage:
3V
Amps:
1800mah
Model #:
ZP1013*4
$
47
.99
–
More options from $47.99
Free Shipping
Add to cart
Compare
Quick View
5PCS CR14250SE 3V Replacement Battery 1800mAh for 1/2AA PLC Battery 1747-BA Backup Power Supply
Type:
Batteries
Brand:
TOPMAO
Voltage:
3V
Amps:
1800mah
Model #:
ZP1013*5
$
57
.99
–
More options from $57.99
Free Shipping
Add to cart
Compare
Quick View
12V 7Ah Lithium LiFePO4 Battery (2 Pack), 5000+ Cycles Lithium Iron Phosphate Rechargeable Battery, Built-in 15A BMS, Perfect for Fish Finder, Small Solar, Camping, Lighting, Power Wheels
Model #:
WUQ323GF57656
$
153
.28
–
Free Shipping
Direct from WUQ
This product is sold direct from the manufacturer.
Add to cart
Compare
Quick View
12V 12Ah Lithium LiFePO4 Deep Cycle Battery 2 Pack, 5000+ Cycle Rechargeable Lithium Iron Phosphate Battery for Solar, Fish Finder, Power Wheels, Lighting, with 12A BMS
Model #:
WUQ323GF57655
$
182
.01
–
Free Shipping
Direct from WUQ
This product is sold direct from the manufacturer.
Add to cart
Compare
Quick View
4PCS 3.6V 2100mAh 2/3A LS17330 Lithium Battery for SAFT Hunting Dogs, Carbon Monoxide Detectors, Intrusion Sensors, Invisible Fencing,RFID Tracking,Smart Utility Metering
Type:
Batteries
Brand:
TOPMAO
Voltage:
3.6V
Amps:
2100mAh
Model #:
ZP1025*4
$
56
.69
–
Free Shipping
Add to cart
Compare
Quick View
12V 7.5AH Sealed Lead Acid Home Security Alarm Battery Replaces 7.2ah
Parts:
2 Year Warranty
Model #:
AGM1275F2-50
$
22
.88
–
Free Shipping
Add to cart
Compare
Quick View
RRC2054-2 Smart Battery Pack - 14.4V 99.4Wh for Ortec Micro-Detective-HX & Resvent Ventilators | 6900mAh, LED Indicator
Model #:
RRC2054-2
$
114
.95
–
Free Shipping
Add to cart
Compare
Quick View
RRC2130 Rechargeable Battery Pack 7.2V 4040mAh 29.1Wh - Compatible with 21CP6/60/80 Industrial, Medical, Tablet & PC Display Devices - Li-ion
Model #:
RRC2130
$
100
.99
–
Free Shipping
Add to cart
Compare
Quick View
18500 3.2V Rechargeable Battery, LiFePO4 18500 3.2V 1000mAh 3.2wh Solar Batteries for Outdoor Solar Lights, Flashlight, Security System Panels (4 Pack)
Model #:
STARWELL3322854556395Lan
$
33
.98
–
Free Shipping
Add to cart
Compare
Quick View
ENERGIZER e2 Lithium Photo 2CR5 EL2CR5BP 1300mAh 6V Battery, 1-pack
Type:
Batteries
Brand:
Energizer
Voltage:
6V
Material:
Lithium
Model #:
EL2CR5BP
$
20
.34
–
More options from $16.05 - $20.34
Free Shipping
Add to cart
Compare
Quick View
Rechargeable 6 Volt 4.5AH Lantern Battery with Charger, LiFePO4 6V Batteries 1500 Cycles with BMS (Screw Terminals), 4R25 Lantern Battery Replacement(1 Pack)
Model #:
STARWELL3322854556814Lan
$
35
.02
–
Free Shipping
Add to cart
Compare
Quick View
5pcs 360mAh/14.4V PJ-4844A SB-BT500-N Replacement Battery for Bro'ther PJ-663 PJ-563 PJ-520 PJ-522 PJ-523 PJ-673 PocketBook PocketBook + PocketBook300 PA-BT-500 Ni-MH Portable Printer Battery
Model #:
LIUB0D6BM7PN5
$
260
.99
–
Free Shipping
Add to cart
Compare
Quick View
12Ah 56V LiFePO4 Standard Battery For Mowrator S1 Lawn Mower
Type:
Batteries
Brand:
mowrator
Color/Finish:
Gray
Model #:
ZM-PART-BP12A
$
699
.00
–
Free Shipping
Add to cart
Compare
Quick View
1.2v AA 800mAh Rechargeable Batteries,Double A High Capacity 1.2V Pre-Charged Ni-MH Battery for Solar Garden Lights, Anti-Leak, Outdoor Durability(Pack of 12)
Model #:
STARWELL3322854555527Lan
$
26
.66
–
Free Shipping
Add to cart
Compare
Quick View
18Ah 56V LiFePO4 Battery For Mowrator S1 Lawn Mower
Type:
Batteries
Brand:
mowrator
Time to Charge:
70 min
Model #:
ZM-PART-BP18A
$
1,299
.00
–
Free Shipping
Add to cart
Compare
Quick View
7.4V 2600mah-19.24Wh Rechargeable Li-ion Battery Pack, Replacement Batteries with XH2.54-2P Connector, for DIY Electronics Products, Toys, Lighting, Equipment
Model #:
STARWELL3322854558528Lan
$
35
.98
–
Free Shipping
Add to cart
Compare
Quick View
1Pc 18650 3.7v 4400mAh Li ion Rechargeable Battery Pack with JST-XH/2p 2.54 Connector 16.28Wh/4.4A(Blue,6.75x3.68x1.85cm for 24W Ortizan Bluetooth Speaker IPX7 Replacement Battery
Model #:
STARWELL3322854556524Lan
$
27
.98
–
Free Shipping
Add to cart
Compare
Quick View
Rechargeable Lithium D Batteries with 4 in 1 USB-C Charging Cable,1.5V D Size Cell Battery 5600mWh for Flashlight Toys & floodlight (4 Pack)
Model #:
STARWELL3322854558344Lan
$
39
.98
–
Free Shipping
Add to cart
Compare
Quick View
VEVOR Lithium-Ion Battery, 12V 2Ah, Portable Lithium Battery Pack Replacement, with Universal Adapter, Easy to Carry, Compatible with Makita Interfaces, VEVOR Cordless Electric Hand Planer, 1-Pack
Model #:
12VDCB12V20AHE7Z7001V9
$
26
.16
–
Free Shipping
Add to cart
Compare
Quick View
Rechargeable Lithium D Batteries with 4 in 1 USB-C Charge Cable, 4 Pack D Cell Li-ion Battries, LR20 1.5V D Size Cell Battery Replacement 12000mWh for Floodlight Toys Clocks Gas Stove(4 Pcs)
Model #:
STARWELL3322854556616Lan
$
33
.58
–
Free Shipping
Add to cart
Compare
Quick View
6 Volt 6Ah Lithium LiFePO4 Heavy Duty Lantern Battery, 2000 Cycles Rechargeable Lithium Iron Phosphate Battery for 4R25 Lantern(Spring S2 Terminals)
Model #:
STARWELL3322854556715Lan
$
35
.98
–
Free Shipping
Add to cart
Compare
Quick View
12.0V 4000mAh BY500101 Battery Replacement is PWRCORE 12 Brushless 12V 1/2" IF5943-00 CR541802 DL527502 PWRCORE 12 Brushless 12V Comp CB74290 PWRCORE 12 Brushless 12V 3/8"
Model #:
LIUB0CBYZQKBX
$
127
.99
–
Free Shipping
Add to cart
Compare
Quick View
Mighty Max Battery 6V 4.5Ah JohnLite cy-0112-6.40 Spotlight Battery : Replacement - 2 Pack
Model #:
STARWELL3322854557682Lan
$
37
.98
–
Free Shipping
Add to cart
Compare
Quick View
rapthor 7950mAh Replacement Battery 300-10186 for ADT Command Smart Security Panel 3.6V / 3.7V / 4.2V 29.42Wh
Model #:
STARWELL3322854559341Lan
$
37
.98
–
Free Shipping
Add to cart
Compare
Quick View
(20-Pack) CR123A Lithium Battery, 3V 1600mAh Replacement for 123A 123 C123 CR123 CR17345, Streamlight 85175 Batteries, Non-Rechargeable
Model #:
STARWELL3322854554605Lan
$
39
.98
–
Free Shipping
Add to cart
Compare
Quick View
5200mAh 3.7v lithium ion battery with 2.0Pin JST-PH JST 2.0/2P Plug Rechargeable battery Pack lithium 3.7 volt batteries for Electronics, Toys, Lighting, Equipment, Bluetooth speaker other products.
Model #:
STARWELL3322854557347Lan
$
33
.96
–
Free Shipping
Add to cart
Compare
Quick View
AA 3.2v 600mAh Battery, LiFePo4 Double A Battery with Low self-Discharge, 3.2v Batteries for Solar Lights, Wall Lanterns, Solar Post Lights4 Pack
Model #:
STARWELL3322854558313Lan
$
29
.98
–
Free Shipping
Add to cart
Compare
Quick View
Interstate Batteries 6V 4Ah Fire & Security Battery (F1 Terminal) SLA AGM VRLA Power Patrol Rechargeable Replacement for Fire Alarms, Security Systems, General (FAS0905)
Model #:
STARWELL3322854558900Lan
$
38
.90
–
Free Shipping
Add to cart
Compare
Quick View
5 PCS 2S 20A 7.4V 8.4V 18650 Li-Ion Lithium Battery 18650 Charger PCB BMS Board with Balance
Model #:
B3EW0926086
$
19
.99
–
Free Shipping
Add to cart
Compare
Quick View
4 Pack 18650 Rechargeable Battery 3.7V 9900mAh Button Top Li-ion Batteries for Flashlights, Headlamps
Model #:
STARWELL3322854558399Lan
$
43
.98
–
Free Shipping
Add to cart
Compare
Quick View
Rechargeable 6 Volt 4.5AH LiFePO4 Lantern Battery with Charger 1500+ Cycles, 6V Batteries Battery with BMS (Spring Terminals) 2 Pack
Model #:
STARWELL3322854559266Lan
$
59
.98
–
Free Shipping
Add to cart
Compare
Quick View
Rechargeable AA Batteries Lithium 8 Pack with 2.5H Fast Charger, 1.5V 3600mWh High Capacity AA Lithium Batteries,Constant Output Li-ion Double a Battery with 2000 Cycle Times
Model #:
STARWELL3322854557774Lan
$
45
.98
–
Free Shipping
Add to cart
Compare
Page
1/2
Previous Page
1
2
Next Page
Did You Find It?