






⚡ Jumpstart your journey, power your life—effortlessly.
The Ring RPPL400 is a compact, rechargeable lithium-ion jump starter delivering 400 amps to start vehicles with engines up to 8L petrol or 3.5L diesel. It doubles as a 16800mAh power bank with wireless charging for smartphones, featuring advanced safety protections like reverse polarity and short circuit prevention. Lightweight and portable with an integrated LED torch, it’s designed for quick, safe roadside rescues and on-the-go device charging.
| Manufacturer | Ring Automotive |
| Brand | Ring |
| Model | Ring Automotive RPPL400 High Power Lithium Jump Starter |
| Product Dimensions | 10 x 12.2 x 25 cm; 1.3 kg |
| Batteries | 1 Lithium Ion batteries required. (included) |
| Item model number | RPPL400 |
| Manufacturer part number | RPPL400 |
| Bulb type | LED |
| Amperage | 400 Amps |
| Item Weight | 1.3 kg |
M**C
Starts flat batteries on my car.
This ring jump starter works as my car battery was flat as can be. Another make starter I had didn’t work. It’s only a 1.6 petrol. But my last one of these starts a flat 3.5 diesel Range Rover then a flat digger battery directly after. Don’t waste money on cheap makes. They don’t work. This one is brilliant and the smaller one of these also brilliant.
D**N
Battery booster
Superb bit of kit
D**R
Not to bother with this item
Claims to be able to jump a 3.5ltr diesel. I had it on a Mercedes Sprinter which is a 2.2ltr. It was on for 15 mins and barely registered a click on the engine. The recovery guys jump pack that was supposed to be just for cars got it going straight away. Similar story with a piece of equipment I've got. Maybe I just had a bad one but mine was a piece of junk and I'll be sending mine back
S**A
Good investment
I managed to jumpstart on my own and worked in first go, this is very great to have in journey
G**.
Compact reliable12 volt power source.
A compact and very portable 12 volt power source with a high capacity.Easy to charge and retains its charge for months if not in use.
A**R
Car jump starter plus
I have given 5 stars although not tried yet,looks well built i am sure it wont let me dowm
H**N
Failed after a few months and Ring just ignored my warranty request
Used it a couple of times in anger when it was new. Worked well. Good powerful starter.When I went camping the battery pack wasn't that good as a recharging tool. Pretty rubbish.Stopped working after a few months and Ring just ignored my warranty claim. Rude gits. Stear clear.
Trustpilot
3 weeks ago
1 month ago