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OUKITEL B2000 Expansion Battery with 2048Wh LiFePO4 Battery, 3500+ Cycle Life, 100W USB-C PD, 12V DC Output and Solar Charging Support
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Original price was: $1,999.99.$1,499.99Current price is: $1,499.99.
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RuggedZone Buying Verdict
Score Breakdown
-
Expansion Capacity & Runtime - 92%
92%
-
Battery Chemistry & Cycle Life - 91%
91%
-
System Integration & Smart BMS - 91%
91%
-
Charging & Auxiliary Outputs - 89%
89%
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Long-Term Backup Flexibility - 92%
92%
91%
Who Should Buy It?
Why it stands out: OUKITEL B2000 Expansion Battery extends compatible power systems with 2,048Wh of additional stored energy.
Best for: existing system owners who want longer outage, RV or off-grid runtime without replacing the main power unit.
Not ideal for: users who need a fully independent AC power station rather than an expansion battery.
Quick buying question: Is the OUKITEL B2000 Expansion Battery right for you? How much additional runtime do your essential devices need? Compare power station accessories.
Evaluated by RuggedZone’s product experts using brand-provided information, product-feature analysis and publicly available market-use feedback.
Pros
- OUKITEL B2000 Expansion Battery adds 2,048Wh of expansion capacity for longer backup sessions
- For day-to-day field use, OUKITEL B2000 Expansion Battery adds this advantage: LiFePO4 chemistry and smart BMS management support regular long-term use
- One of OUKITEL B2000 Expansion Battery’s useful strengths is clear here: Expansion architecture lets users scale stored energy around changing needs
- In active work settings, OUKITEL B2000 Expansion Battery benefits from this feature: Auxiliary DC and USB outputs add flexibility during backup use
- This is another reason OUKITEL B2000 Expansion Battery stands out: Clear status information helps monitor the added battery reserve
Cons
- Worth knowing before first use of OUKITEL B2000 Expansion Battery: Long-term storage benefits from an occasional state-of-charge check
- A little preparation helps with OUKITEL B2000 Expansion Battery: Cable labels are useful when several expansion modules share one setup
- For the smoothest start with OUKITEL B2000 Expansion Battery: Expansion-cable routing benefits from a planned equipment layout
Model
OUKITEL B2000
Capacity
2048Wh (51.2V, 40Ah)
Battery Type
LiFePO4(Lithium Iron Phosphate)
Life Cycles
3,500+ Cycles to 80% Original Capacity
Management System
MPPT Controller, BMS, etc
Inverter Type
Pure Sine Wave
USB-C Port
1* PD100W
USB-A Port
1x12W (5V/2.4A) USB-A
12V DC Outlet
1 x 12V/10A (Car Outlet)
AC Input
200W
Solar Input
Max.200W(MPPT), 12-48V/10A, 1*XT60 Port
Car Input
12V/8A, 24V/10A
Net Weight
41lbs(18.6kg)
Dimensions (LxWxH)
18.7x11.65x9.51in (47.4x29.5x24.15cm)
Operating Temperature
32℉-104℉/0℃-40℃
Storage Temperature
14℉-104℉/-10℃-40℃
Certifications
CE,FCC,PSE,UN38.3,EMC,LVD,RoHS,MSDS
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| Detail Specs | |
|---|---|
| MODEL: | OUKITEL B2000 |
| Product Type | Expansion Battery |
| Battery Capacity | 2048Wh (51.2V, 40Ah) |
| Battery Type | LiFePO4 (Lithium Iron Phosphate) |
| Battery Life | 3,500+ Cycles (80% Original Capacity) |
| Battery Management | MPPT Controller, BMS |
| Inverter Type | Pure Sine Wave |
| USB-C Port | 1 × 100W PD |
| USB-A Port | 1 × 12W (5V/2.4A) |
| 12V DC Output | 1 × 12V/10A Car Outlet |
| AC Input | 200W |
| Solar Input | Up to 200W (MPPT), 12–48V/10A, XT60 Port |
| Car Charging Input | 12V/8A, 24V/10A |
| Dimensions | 474 × 295 × 241.5 mm |
| Weight | 18.6 kg (41 lbs) |
| Operating Temperature | 0°C to 40°C (32°F to 104°F) |
| Storage Temperature | -10°C to 40°C (14°F to 104°F) |
| Certifications | CE, FCC, PSE, UN38.3, EMC, LVD, RoHS, MSDS |
| Factory Warranty | 2 Years |
FAQs
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OUKITEL B2000 Expansion Battery with 2048Wh LiFePO4 Battery, 3500+ Cycle Life, 100W USB-C PD, 12V DC Output and Solar Charging Support
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