12V 140Ah Smart.png__PID:d68f2650-63c8-4a2e-b769-c70ce5fa5910
size, dimensions and weight of Timeusb 12V 140Ah smart bluetooth lithium battery
Grade A cell and 150A BMS of Timeusb 12V 140Ah smart bluetooth lithium battery
real time monitor function of Timeusb 12V 140Ah smart bluetooth lithium battery
low-temp cut-off protection function of Timeusb 12V 140Ah smart bluetooth lithium battery
compare with 12V 100Ah Pro, larger energy storage of Timeusb 12V 140Ah smart bluetooth lithium battery
Flexible energy storage connection of Timeusb 12V 140Ah smart bluetooth lithium battery (4P4S)
multiple usage scenarios of Timeusb 12V 140Ah smart bluetooth lithium battery
package content of Timeusb 12V 140Ah Smart Bluetooth lithium battery
2 Pack 12V 140Ah Smart BT.png__PID:a20ff4f1-421f-4973-968c-7f03a4151005
【🎄Christmas Sale】Timeusb 12V 140Ah LiFePO4 Lithium Smart Battery with Bluetooth and Low-Temp Protection
Timeusb 12V 140Ah smart bluetooth lithium battery
2 pack Timeusb 12V 140Ah smart bluetooth lithium battery
4 pack of Timeusb 12V 140Ah smart bluetooth lithium battery
12V 140Ah  Smart Lithium Battery with 14.6V 10A Charger
12V 140Ah  Smart Lithium Battery with 14.6V 20A Charger
12V 140Ah  Smart Lithium Battery with 14.6V 40A Charger

【🎄Christmas Sale】Timeusb 12V 140Ah LiFePO4 Lithium Smart Battery with Bluetooth and Low-Temp Protection

Regular price $485.99 Sale price$239.99
/
2 to 7 business days | Free Shipping across the U.S.

BCI Group 31 Deep Cycle Battery: Measuring L13 x W6.77 x H8.5 Inches, it perfectly matches the size of a Group 31 battery.

Internal 150A BMS & Max. 150A Continuous Discharge Current: 100% super safe BMS protection and an upgraded higher 150A discharge capability than a basic 12V 140Ah battery with max. 100A continuous discharge current.

Bluetooth 5.0 Auto-connection: Easily connect your phone, help you monitor the battery in real-time, check the battery status conveniently, and control battery discharging and shutdown.

Low-Temperature Protection: Prevents battery charging below 32℉/0°C, discharging below -4℉/-20℃, and resumes charging above 41℉/5°C.

Protection Auto-recovery:If the battery is overloaded, it will recover after 30 seconds.

Flexible Energy Storage Connection: Supports Max.16 batteries of 4 in series and 4 in parallel, enabling the storage of a Max.28.672 kWh energy.

🔥Get More for Less: Special Pricing on Packed Products During Christmas Sale, Shop Now!

OPTIONS
  • 2 to 7 days across the U.S.
  • 5 Years Warranty
  • 30 Days Hassle Free Returns
  • Product Description

  • Technical Details

  • Product Comparison

  • FAQs

  • Customer Reviews

Real Feedback, Trustworthy Choice

What Greyson said: "This battery is the exact same size as all my 100ah, fits in all my battery boxes, weighs only a few pounds more and prodives EVER MORE time on the water! You won't have to charge this battery or remove it from your boat for WEEKS!"

Bluetooth 5.0 function of Timeusb 12V 140Ah smart bluetooth lithium battery
Grade A & BMS feature of Timeusb 12V 140Ah smart bluetooth lithium battery
real time tracking and manage the battery status of Timeusb 12V 140Ah smart bluetooth lithium battery
Flexible energy storage connection of Timeusb 12V 140Ah smart bluetooth lithium battery (4P4S)
4 charging methods of Timeusb 12V 140Ah smart bluetooth lithium battery
multiple usage scenarios of Timeusb 12V 140Ah smart bluetooth lithium battery
estimated runtime on trolling motor of Timeusb 12V 140Ah smart bluetooth lithium battery

PACKAGE CONTENTS:

1 x 12V 140Ah Smart Bluetooth LiFePO4 Battery

1 x Product Manual

1 x Bluetooth Connection Guide

2 x M8 Terminal Bolts

2 x Plastic Nut Caps

2 x Flat Washers

ATTENTION:

1. A charger is not included.

2. If a bolt is directly fastened or the thickness of the harness OT terminal piece used is less than 2 mm, add a flat washer for fastening.

NOTE:

This battery is not suitable for water pumps, electric jacks, electric stackers/lifts, pool vacuums, or similar loads. If you have any questions, please provide a specific product link, and we will check compatibility for you.

Technical Details

BATTERY
Cell Type:
LiFePO4 Prismatic
Warranty:
5 Years
Cycle Life:
4000 cycles at 100% DOD, 6000 cycles at 80% DOD, 15,000 cycles at 60% DOD
Nominal Voltage:
12.8V
Rated Capacity:
140Ah
Energy:
1792Wh
Max. Expansion (Parallel & Series):
4P (12V 560Ah) / 4S (48V 140Ah) / 4P4S (48V 560Ah)
Internal Resistance:
≤40mΩ
Certifications:
FCC/UL1973/CE/RoHS/CE RED/FCC ID
Bluetooth:
Yes
BMS
BMS:
150A
Max. Continuous Output Power:
1920W
Max. Continuous Charge Current:
140A
Max. Continuous Discharge Current:
150A
Surge Discharge Current (1 Second):
700A
CHARGE
Charge Method:
CC/CV
Charge Voltage:
14.4V ± 0.2V
Recommend Charge Current:
28A(0.2C)
TEMPERATURE
Charge Temperature:
32℉ to 122℉ (0℃ to 50℃)
Discharge Temperature:
-4℉ to 140℉ (-20℃ to 60℃)
Storage Temperature:
14℉ to 122℉ (-10℃ to 50℃)
Low-Temperature Protection:
32℉ (0℃)
Low-Temperature Charging Protection Auto Recovery:
41℉ (5℃)
OTHERS
Terminals:
M8 bolts
Weight Approx.:
28.1 lbs
Size:
L13 x W6.77 x H8.5 in.
Housing Material:
ABS
Protection Class:
IP65

Product Comparison

Bluetooth
BMS
Max. Continuous Charge Current
Max. Continuous Discharge Current
Surge Discharge Current (1 Second)
Weight Approx.
Size

【🎄Christmas Sale】Timeusb 12V 140Ah LiFePO4 Lithium Smart Battery with Bluetooth and Low-Temp Protection

$239.99 $485.99
Add to cart
【🎄Christmas Sale】Timeusb 12V 140Ah LiFePO4 Lithium Smart Battery with Bluetooth and Low-Temp Protection
Yes
150A
140A
150A
700A
28.1 lbs
L13 x W6.77 x H8.5 in.

【New Version, 🎄Christmas Sale】Timeusb 12V Deep Cycle Battery 140Ah with Low-Temp Protection

$229.99 $365.99
Add to cart
【New Version, 🎄Christmas Sale】Timeusb 12V Deep Cycle Battery 140Ah with Low-Temp Protection
No
100A
100A
100A
500A
28 lbs
L13 x W6.77 x H8.5 in.

FAQs

Q: Can I use Timeusb LiFePO4 Lithium batteries as starting batteries?

A:

Timeusb LiFePO4 batteries are intended for energy storage and are not suitable for use as starting batteries. They lack the Cold Cranking Amps (CCA) needed for starting applications.

For more details, please refer to the article "Deep Cycle VS Starting Battery."

Q: What is the maximum number of Timeusb 12V 140Ah deep cycle batteries that can be connected?

A:

Timeusb 12V battery supports versatile connections including series, parallel and serial-parallel connections. You can connect up to 4 batteries in series (4S), 4 in parallel (4P) or 16 in series-parallel connection (4P4S).

Q: How Long Will a 12V 140Ah Battery Last?

A:

The duration of a 12V 140Ah battery depends on the current drawn and the specific application. You can estimate this using the formula:

Battery life (in hours) = Battery capacity (in amp-hours) / Load current (in amperes)

For example, if we assume a load current of 10 amperes:

Battery life = 140Ah / 10A = 14 hours

For example, with a 10-ampere load, you can expect approximately 14 hours of continuous operation. However, the actual duration may vary based on factors such as system efficiency, fluctuations in load current, and the overall condition of the battery.

Q: Can I charge Timeusb 12V Lithium Ion Battery 140Ah in cold weather (under freezing temperatures)?

A:

LiFePO4 batteries can be safely charged between 32°F to 113°F (0°C to 45°C). Timeusb 12V Lithium Ion Batteries 140Ah feature low-temperature charging protection, which automatically stops charging when the cell temperature drops below 32°F. This prevents damage to the battery cells when charging in freezing conditions.

Customer Reviews